From 1d9b3aeee7b1ed558c53cea92a6e910182d1ad20 Mon Sep 17 00:00:00 2001
From: ZhangYu0123 <67053339+ZhangYu0123@users.noreply.github.com>
Date: Thu, 13 Aug 2020 23:39:41 +0800
Subject: [PATCH] [Doc] Repair document format (#4336)

The error format '##keyword' in a lot of docs. This pr is to repair document format. #4335
---
 docs/en/administrator-guide/http-actions/restore-tablet.md    | 2 +-
 .../aggregate-functions/approx_count_distinct.md              | 3 ++-
 .../en/sql-reference/sql-functions/aggregate-functions/avg.md | 3 ++-
 .../sql-reference/sql-functions/aggregate-functions/count.md  | 2 +-
 .../sql-functions/aggregate-functions/hll_union_agg.md        | 2 +-
 .../en/sql-reference/sql-functions/aggregate-functions/max.md | 2 +-
 .../en/sql-reference/sql-functions/aggregate-functions/min.md | 2 +-
 .../sql-functions/aggregate-functions/percentile_approx.md    | 2 +-
 .../sql-reference/sql-functions/aggregate-functions/stddev.md | 2 +-
 .../sql-functions/aggregate-functions/stddev_samp.md          | 2 +-
 .../en/sql-reference/sql-functions/aggregate-functions/sum.md | 2 +-
 .../sql-functions/aggregate-functions/var_samp.md             | 2 +-
 .../sql-functions/aggregate-functions/variance.md             | 2 +-
 docs/en/sql-reference/sql-functions/cast.md                   | 2 +-
 .../sql-functions/date-time-functions/curdate.md              | 2 +-
 .../sql-functions/date-time-functions/current_timestamp.md    | 2 +-
 .../sql-functions/date-time-functions/date_add.md             | 2 +-
 .../sql-functions/date-time-functions/date_format.md          | 2 +-
 .../sql-functions/date-time-functions/date_sub.md             | 2 +-
 .../sql-functions/date-time-functions/datediff.md             | 2 +-
 .../en/sql-reference/sql-functions/date-time-functions/day.md | 2 +-
 .../sql-functions/date-time-functions/dayname.md              | 2 +-
 .../sql-functions/date-time-functions/dayofmonth.md           | 2 +-
 .../sql-functions/date-time-functions/dayofweek.md            | 2 +-
 .../sql-functions/date-time-functions/dayofyear.md            | 2 +-
 .../sql-functions/date-time-functions/from_days.md            | 2 +-
 .../sql-functions/date-time-functions/from_unixtime.md        | 2 +-
 .../sql-reference/sql-functions/date-time-functions/hour.md   | 2 +-
 .../sql-reference/sql-functions/date-time-functions/minute.md | 2 +-
 .../sql-reference/sql-functions/date-time-functions/month.md  | 2 +-
 .../sql-functions/date-time-functions/monthname.md            | 2 +-
 .../en/sql-reference/sql-functions/date-time-functions/now.md | 2 +-
 .../sql-reference/sql-functions/date-time-functions/second.md | 2 +-
 .../sql-functions/date-time-functions/str_to_date.md          | 2 +-
 .../sql-functions/date-time-functions/timediff.md             | 2 +-
 .../sql-functions/date-time-functions/timestampadd.md         | 2 +-
 .../sql-functions/date-time-functions/timestampdiff.md        | 2 +-
 .../sql-functions/date-time-functions/to_date.md              | 2 +-
 .../sql-functions/date-time-functions/to_days.md              | 2 +-
 .../sql-functions/date-time-functions/utc_timestamp.md        | 2 +-
 .../sql-functions/date-time-functions/workofyear.md           | 2 +-
 .../sql-reference/sql-functions/date-time-functions/year.md   | 2 +-
 .../sql-functions/spatial-functions/st_astext.md              | 2 +-
 .../sql-functions/spatial-functions/st_circle.md              | 2 +-
 .../sql-functions/spatial-functions/st_contains.md            | 2 +-
 .../sql-functions/spatial-functions/st_distance_sphere.md     | 2 +-
 .../sql-functions/spatial-functions/st_geometryfromtext.md    | 2 +-
 .../sql-functions/spatial-functions/st_linefromtext.md        | 2 +-
 .../sql-reference/sql-functions/spatial-functions/st_point.md | 2 +-
 .../sql-functions/spatial-functions/st_polygon.md             | 2 +-
 docs/en/sql-reference/sql-functions/spatial-functions/st_x.md | 2 +-
 docs/en/sql-reference/sql-functions/spatial-functions/st_y.md | 2 +-
 docs/en/sql-reference/sql-functions/string-functions/ascii.md | 2 +-
 .../en/sql-reference/sql-functions/string-functions/concat.md | 2 +-
 .../sql-reference/sql-functions/string-functions/concat_ws.md | 2 +-
 .../sql-reference/sql-functions/string-functions/ends_with.md | 2 +-
 .../sql-functions/string-functions/find_in_set.md             | 2 +-
 .../sql-functions/string-functions/get_json_double.md         | 2 +-
 .../sql-functions/string-functions/get_json_int.md            | 2 +-
 .../sql-functions/string-functions/get_json_string.md         | 2 +-
 .../sql-functions/string-functions/group_concat.md            | 2 +-
 docs/en/sql-reference/sql-functions/string-functions/instr.md | 2 +-
 docs/en/sql-reference/sql-functions/string-functions/lcase.md | 2 +-
 docs/en/sql-reference/sql-functions/string-functions/left.md  | 2 +-
 .../en/sql-reference/sql-functions/string-functions/length.md | 2 +-
 .../en/sql-reference/sql-functions/string-functions/locate.md | 2 +-
 docs/en/sql-reference/sql-functions/string-functions/lower.md | 2 +-
 docs/en/sql-reference/sql-functions/string-functions/lpad.md  | 2 +-
 docs/en/sql-reference/sql-functions/string-functions/ltrim.md | 2 +-
 .../sql-functions/string-functions/money_format.md            | 2 +-
 .../sql-functions/string-functions/null_or_empty.md           | 2 +-
 .../sql-functions/string-functions/regexp_extract.md          | 2 +-
 .../sql-functions/string-functions/regexp_replace.md          | 2 +-
 .../en/sql-reference/sql-functions/string-functions/repeat.md | 2 +-
 docs/en/sql-reference/sql-functions/string-functions/right.md | 2 +-
 docs/en/sql-reference/sql-functions/string-functions/rpad.md  | 2 +-
 .../sql-functions/string-functions/split_part.md              | 2 +-
 .../sql-functions/string-functions/starts_with.md             | 2 +-
 .../sql-reference/sql-functions/string-functions/strleft.md   | 2 +-
 .../sql-reference/sql-functions/string-functions/strright.md  | 2 +-
 .../sql-statements/Data Definition/create-function.md         | 2 +-
 .../sql-statements/Data Definition/drop-function.md           | 2 +-
 .../sql-statements/Data Definition/show-functions.md          | 2 +-
 .../sql-statements/Data Manipulation/RESTORE TABLET.md        | 2 +-
 .../sql-reference/sql-statements/Data Manipulation/insert.md  | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/BIGINT.md     | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/BOOLEAN.md    | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/CHAR.md       | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/DATE.md       | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/DATETIME.md   | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/DECIMAL.md    | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/DOUBLE.md     | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/FLOAT.md      | 2 +-
 .../sql-statements/Data Types/HLL(HyperLogLog).md             | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/INT.md        | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/SMALLINT.md   | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/TINYINT.md    | 2 +-
 docs/en/sql-reference/sql-statements/Data Types/VARCHAR.md    | 2 +-
 docs/zh-CN/extending-doris/plugin-development-manual.md       | 1 -
 .../aggregate-functions/approx_count_distinct.md              | 2 +-
 .../sql-reference/sql-functions/aggregate-functions/avg.md    | 2 +-
 .../sql-reference/sql-functions/aggregate-functions/count.md  | 2 +-
 .../sql-functions/aggregate-functions/hll_union_agg.md        | 2 +-
 .../sql-reference/sql-functions/aggregate-functions/max.md    | 2 +-
 .../sql-reference/sql-functions/aggregate-functions/min.md    | 2 +-
 .../sql-functions/aggregate-functions/percentile_approx.md    | 2 +-
 .../sql-reference/sql-functions/aggregate-functions/stddev.md | 2 +-
 .../sql-functions/aggregate-functions/stddev_samp.md          | 2 +-
 .../sql-reference/sql-functions/aggregate-functions/sum.md    | 2 +-
 .../sql-functions/aggregate-functions/var_samp.md             | 4 +++-
 .../sql-functions/aggregate-functions/variance.md             | 4 +++-
 docs/zh-CN/sql-reference/sql-functions/cast.md                | 2 +-
 .../sql-functions/date-time-functions/date_sub.md             | 2 +-
 .../sql-functions/date-time-functions/datediff.md             | 2 +-
 .../sql-reference/sql-functions/date-time-functions/day.md    | 2 +-
 .../sql-functions/date-time-functions/dayname.md              | 2 +-
 .../sql-functions/date-time-functions/dayofmonth.md           | 2 +-
 .../sql-functions/date-time-functions/dayofweek.md            | 2 +-
 .../sql-functions/date-time-functions/dayofyear.md            | 2 +-
 .../sql-functions/date-time-functions/from_days.md            | 2 +-
 .../sql-functions/date-time-functions/from_unixtime.md        | 2 +-
 .../sql-reference/sql-functions/date-time-functions/hour.md   | 2 +-
 .../sql-reference/sql-functions/date-time-functions/minute.md | 2 +-
 .../sql-reference/sql-functions/date-time-functions/month.md  | 2 +-
 .../sql-functions/date-time-functions/monthname.md            | 2 +-
 .../sql-reference/sql-functions/date-time-functions/now.md    | 2 +-
 .../sql-reference/sql-functions/date-time-functions/second.md | 2 +-
 .../sql-functions/date-time-functions/str_to_date.md          | 2 +-
 .../sql-functions/date-time-functions/timediff.md             | 2 +-
 .../sql-functions/date-time-functions/timestampadd.md         | 2 +-
 .../sql-functions/date-time-functions/timestampdiff.md        | 2 +-
 .../sql-functions/date-time-functions/to_date.md              | 2 +-
 .../sql-functions/date-time-functions/to_days.md              | 2 +-
 .../sql-functions/date-time-functions/unix_timestamp.md       | 2 +-
 .../sql-functions/date-time-functions/utc_timestamp.md        | 2 +-
 .../sql-functions/date-time-functions/workofyear.md           | 2 +-
 .../sql-reference/sql-functions/date-time-functions/year.md   | 2 +-
 .../sql-functions/spatial-functions/st_astext.md              | 2 +-
 .../sql-functions/spatial-functions/st_circle.md              | 2 +-
 .../sql-functions/spatial-functions/st_contains.md            | 2 +-
 .../sql-functions/spatial-functions/st_distance_sphere.md     | 2 +-
 .../sql-functions/spatial-functions/st_geometryfromtext.md    | 2 +-
 .../sql-functions/spatial-functions/st_linefromtext.md        | 2 +-
 .../sql-reference/sql-functions/spatial-functions/st_point.md | 2 +-
 .../sql-functions/spatial-functions/st_polygon.md             | 2 +-
 .../sql-reference/sql-functions/spatial-functions/st_x.md     | 2 +-
 .../sql-reference/sql-functions/spatial-functions/st_y.md     | 2 +-
 .../sql-reference/sql-functions/string-functions/ascii.md     | 2 +-
 .../sql-functions/string-functions/char_length.md             | 2 +-
 .../sql-reference/sql-functions/string-functions/concat.md    | 2 +-
 .../sql-reference/sql-functions/string-functions/concat_ws.md | 2 +-
 .../sql-reference/sql-functions/string-functions/ends_with.md | 2 +-
 .../sql-functions/string-functions/find_in_set.md             | 2 +-
 .../sql-functions/string-functions/get_json_double.md         | 2 +-
 .../sql-functions/string-functions/get_json_int.md            | 2 +-
 .../sql-functions/string-functions/get_json_string.md         | 2 +-
 .../sql-functions/string-functions/group_concat.md            | 2 +-
 .../sql-reference/sql-functions/string-functions/instr.md     | 2 +-
 .../sql-reference/sql-functions/string-functions/lcase.md     | 2 +-
 .../sql-reference/sql-functions/string-functions/left.md      | 2 +-
 .../sql-reference/sql-functions/string-functions/length.md    | 2 +-
 .../sql-reference/sql-functions/string-functions/locate.md    | 2 +-
 .../sql-reference/sql-functions/string-functions/lower.md     | 2 +-
 .../sql-reference/sql-functions/string-functions/lpad.md      | 2 +-
 .../sql-reference/sql-functions/string-functions/ltrim.md     | 2 +-
 .../sql-functions/string-functions/money_format.md            | 2 +-
 .../sql-functions/string-functions/null_or_empty.md           | 2 +-
 .../sql-functions/string-functions/regexp_extract.md          | 2 +-
 .../sql-functions/string-functions/regexp_replace.md          | 2 +-
 .../sql-reference/sql-functions/string-functions/repeat.md    | 2 +-
 .../sql-reference/sql-functions/string-functions/right.md     | 2 +-
 .../sql-reference/sql-functions/string-functions/rpad.md      | 2 +-
 .../sql-functions/string-functions/split_part.md              | 2 +-
 .../sql-functions/string-functions/starts_with.md             | 2 +-
 .../sql-reference/sql-functions/string-functions/strleft.md   | 2 +-
 .../sql-reference/sql-functions/string-functions/strright.md  | 2 +-
 176 files changed, 181 insertions(+), 176 deletions(-)

diff --git a/docs/en/administrator-guide/http-actions/restore-tablet.md b/docs/en/administrator-guide/http-actions/restore-tablet.md
index ca55c81a59..df6c8867d0 100644
--- a/docs/en/administrator-guide/http-actions/restore-tablet.md
+++ b/docs/en/administrator-guide/http-actions/restore-tablet.md
@@ -36,6 +36,6 @@ under the License.
 
     curl -X POST "http://hostname:8088/api/restore_tablet?tablet_id=123456\&schema_hash=1111111"
 
-##keyword
+## keyword
 
     RESTORE,TABLET,RESTORE,TABLET
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/approx_count_distinct.md b/docs/en/sql-reference/sql-functions/aggregate-functions/approx_count_distinct.md
index 4682830cba..0e73cc1f09 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/approx_count_distinct.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/approx_count_distinct.md
@@ -44,5 +44,6 @@ MySQL > select approx_count_distinct(query_id) from log_statis group by datetime
 | 17721           |
 +-----------------+
 ```
-##keyword
+## keyword
+
 APPROX_COUNT_DISTINCT
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/avg.md b/docs/en/sql-reference/sql-functions/aggregate-functions/avg.md
index 315e8e2f7e..25e9d09aed 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/avg.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/avg.md
@@ -54,5 +54,6 @@ mysql> SELECT datetime, AVG(distinct cost_time) FROM log_statis group by datetim
 +---------------------+---------------------------+
 
 ```
-##keyword
+## keyword
+
 AVG
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/count.md b/docs/en/sql-reference/sql-functions/aggregate-functions/count.md
index c14d216b0e..2c3cb63cb6 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/count.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/count.md
@@ -57,5 +57,5 @@ MySQL > select count(distinct datetime) from log_statis group by datetime;
 |                       71045   |
 +-------------------------------+
 ```
-##keyword
+## keyword
 COUNT
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/hll_union_agg.md b/docs/en/sql-reference/sql-functions/aggregate-functions/hll_union_agg.md
index 06db7853c4..628d72dc6e 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/hll_union_agg.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/hll_union_agg.md
@@ -48,5 +48,5 @@ THE COURT OF JUSTICE OF THE EUROPEAN COMMUNITIES,
 | 17721                   |
 +-------------------------+
 ```
-##keyword
+## keyword
 HLL_UNION_AGG,HLL,UNION,AGG
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/max.md b/docs/en/sql-reference/sql-functions/aggregate-functions/max.md
index 74cae6eae5..193de9adcd 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/max.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/max.md
@@ -42,5 +42,5 @@ MySQL > select max(scan_rows) from log_statis group by datetime;
 |          4671587 |
 +------------------+
 ```
-##keyword
+## keyword
 MAX
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/min.md b/docs/en/sql-reference/sql-functions/aggregate-functions/min.md
index 8a1ec850c4..31506ff325 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/min.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/min.md
@@ -42,5 +42,5 @@ MySQL > select min(scan_rows) from log_statis group by datetime;
 |                0 |
 +------------------+
 ```
-##keyword
+## keyword
 MIN
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/percentile_approx.md b/docs/en/sql-reference/sql-functions/aggregate-functions/percentile_approx.md
index 4924b8e905..85a3d8526a 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/percentile_approx.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/percentile_approx.md
@@ -52,5 +52,5 @@ MySQL > select `table`, percentile_approx(cost_time,0.99, 4096) from log_statis
 | test     |                                54.21 |
 +----------+--------------------------------------+
 ```
-##keyword
+## keyword
 PERCENTILE_APPROX,PERCENTILE,APPROX
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/stddev.md b/docs/en/sql-reference/sql-functions/aggregate-functions/stddev.md
index 08a0adf648..69e654fd68 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/stddev.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/stddev.md
@@ -49,5 +49,5 @@ MySQL > select stddev_pop(scan_rows) from log_statis group by datetime;
 |      2.3722760595994914 |
 +-------------------------+
 ```
-##keyword
+## keyword
 STDDEV,STDDEV_POP,POP
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/stddev_samp.md b/docs/en/sql-reference/sql-functions/aggregate-functions/stddev_samp.md
index 3ca8f5ad04..9528a76a62 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/stddev_samp.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/stddev_samp.md
@@ -42,5 +42,5 @@ MySQL > select stddev_samp(scan_rows) from log_statis group by datetime;
 |        2.372044195280762 |
 +--------------------------+
 ```
-##keyword
+## keyword
 STDDEVu SAMP,STDDEV,SAMP
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/sum.md b/docs/en/sql-reference/sql-functions/aggregate-functions/sum.md
index 91dec04d03..42d10a4211 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/sum.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/sum.md
@@ -42,5 +42,5 @@ MySQL > select sum(scan_rows) from log_statis group by datetime;
 |       8217360135 |
 +------------------+
 ```
-##keyword
+## keyword
 SUM
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/var_samp.md b/docs/en/sql-reference/sql-functions/aggregate-functions/var_samp.md
index 3a0b91179c..fa10810e02 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/var_samp.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/var_samp.md
@@ -42,5 +42,5 @@ MySQL > select var_samp(scan_rows) from log_statis group by datetime;
 |    5.6227132145741789 |
 +-----------------------+
 ```
-##keyword
+## keyword
 VAR SAMP, VARIANCE SAMP,VAR,SAMP,VARIANCE
diff --git a/docs/en/sql-reference/sql-functions/aggregate-functions/variance.md b/docs/en/sql-reference/sql-functions/aggregate-functions/variance.md
index 1716d4b8d6..e83528739e 100644
--- a/docs/en/sql-reference/sql-functions/aggregate-functions/variance.md
+++ b/docs/en/sql-reference/sql-functions/aggregate-functions/variance.md
@@ -49,5 +49,5 @@ MySQL > select var_pop(scan_rows) from log_statis group by datetime;
 |   5.6230744719006163 |
 +----------------------+
 ```
-##keyword
+## keyword
 VARIANCE,VAR_POP,VARIANCE_POP,VAR,POP
diff --git a/docs/en/sql-reference/sql-functions/cast.md b/docs/en/sql-reference/sql-functions/cast.md
index 1dba27ec8f..4155e589fe 100644
--- a/docs/en/sql-reference/sql-functions/cast.md
+++ b/docs/en/sql-reference/sql-functions/cast.md
@@ -79,5 +79,5 @@ mysql> select cast(cast ("11.2" as double) as bigint);
 +----------------------------------------+
 1 row in set (0.00 sec)
 ```
-##keyword
+## keyword
 CAST
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/curdate.md b/docs/en/sql-reference/sql-functions/date-time-functions/curdate.md
index 1989c198bf..0a3367b7d8 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/curdate.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/curdate.md
@@ -49,5 +49,5 @@ mysql> SELECT CURDATE() + 0;
 |      20191220 |
 +---------------+
 ```
-##keyword
+## keyword
 CURDATE
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/current_timestamp.md b/docs/en/sql-reference/sql-functions/date-time-functions/current_timestamp.md
index 97ea6124a7..a8d9114fb7 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/current_timestamp.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/current_timestamp.md
@@ -43,5 +43,5 @@ mysql> select current_timestamp();
 | 2019-05-27 15:59:33 |
 +---------------------+
 ```
-##keyword
+## keyword
 CURRENT_TIMESTAMP,CURRENT,TIMESTAMP
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/date_add.md b/docs/en/sql-reference/sql-functions/date-time-functions/date_add.md
index 0a477d40b1..abaf1267c0 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/date_add.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/date_add.md
@@ -49,5 +49,5 @@ mysql> select date_add('2010-11-30 23:59:59', INTERVAL 2 DAY);
 | 2010-12-02 23:59:59                             |
 +-------------------------------------------------+
 ```
-##keyword
+## keyword
 DATE_ADD,DATE,ADD
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/date_format.md b/docs/en/sql-reference/sql-functions/date-time-functions/date_format.md
index 36924fbde3..f0c0c85e9b 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/date_format.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/date_format.md
@@ -154,5 +154,5 @@ mysql> select date_format('2006-06-01', '%%%d');
 | %01                                        |
 +--------------------------------------------+
 ```
-##keyword
+## keyword
 DATE_FORMAT,DATE,FORMAT
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/date_sub.md b/docs/en/sql-reference/sql-functions/date-time-functions/date_sub.md
index 8d775ce51a..3ea8084ba7 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/date_sub.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/date_sub.md
@@ -49,5 +49,5 @@ mysql> select date_sub('2010-11-30 23:59:59', INTERVAL 2 DAY);
 | 2010-11-28 23:59:59                             |
 +-------------------------------------------------+
 ```
-##keyword
+## keyword
 Date, date, date
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/datediff.md b/docs/en/sql-reference/sql-functions/date-time-functions/datediff.md
index 69abb5fa4c..0522650bda 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/datediff.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/datediff.md
@@ -55,5 +55,5 @@ mysql> select datediff(CAST('2010-11-30 23:59:59' AS DATETIME), CAST('2010-12-31
 |                                                                               -31 |
 +-----------------------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 DATEDIFF
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/day.md b/docs/en/sql-reference/sql-functions/date-time-functions/day.md
index 198abed0d9..bb58a0539b 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/day.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/day.md
@@ -45,5 +45,5 @@ mysql> select day('1987-01-31');
 |                         31 |
 +----------------------------+
 ```
-##keyword
+## keyword
 DAY
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/dayname.md b/docs/en/sql-reference/sql-functions/date-time-functions/dayname.md
index 9420b2629d..0c5c4f87f2 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/dayname.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/dayname.md
@@ -45,5 +45,5 @@ mysql> select dayname('2007-02-03 00:00:00');
 | Saturday                       |
 +--------------------------------+
 ```
-##keyword
+## keyword
 DAYNAME
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/dayofmonth.md b/docs/en/sql-reference/sql-functions/date-time-functions/dayofmonth.md
index 29c39dbdc8..4bc8bcd5ed 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/dayofmonth.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/dayofmonth.md
@@ -46,5 +46,5 @@ mysql> select dayofmonth('1987-01-31');
 |                                31 |
 +-----------------------------------+
 ```
-##keyword
+## keyword
 DAYOFMONTH
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/dayofweek.md b/docs/en/sql-reference/sql-functions/date-time-functions/dayofweek.md
index 09ea9692a9..c124d9a210 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/dayofweek.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/dayofweek.md
@@ -51,5 +51,5 @@ mysql> select dayofweek(cast(20190625 as date));
 |                                 3 |
 +-----------------------------------+
 ```
-##keyword
+## keyword
 DAYOFWEEK
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/dayofyear.md b/docs/en/sql-reference/sql-functions/date-time-functions/dayofyear.md
index 83d88015e7..c169c1c4fd 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/dayofyear.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/dayofyear.md
@@ -46,5 +46,5 @@ mysql> select dayofyear('2007-02-03 00:00:00');
 |                               34 |
 +----------------------------------+
 ```
-##keyword
+## keyword
 DAYOFYEAR
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/from_days.md b/docs/en/sql-reference/sql-functions/date-time-functions/from_days.md
index d14a8fd92a..9994c05232 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/from_days.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/from_days.md
@@ -42,5 +42,5 @@ mysql > select from u days (730669);
 +-------------------+
 | 2000-07-03        |
 +-------------------+
-##keyword
+## keyword
 FROM_DAYS,FROM,DAYS
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/from_unixtime.md b/docs/en/sql-reference/sql-functions/date-time-functions/from_unixtime.md
index eb8c064e0b..83f2a954f3 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/from_unixtime.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/from_unixtime.md
@@ -71,6 +71,6 @@ mysql> select from_unixtime(1196440219, '%Y-%m-%d %H:%i:%s');
 | 2007-12-01 00:30:19                              |
 +--------------------------------------------------+
 
-##keyword
+## keyword
 
     FROM_UNIXTIME,FROM,UNIXTIME
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/hour.md b/docs/en/sql-reference/sql-functions/date-time-functions/hour.md
index 78670a6f1c..84d4cb08b0 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/hour.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/hour.md
@@ -44,5 +44,5 @@ mysql> select hour('2018-12-31 23:59:59');
 |                          23 |
 +-----------------------------+
 ```
-##keyword
+## keyword
 HOUR
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/minute.md b/docs/en/sql-reference/sql-functions/date-time-functions/minute.md
index a3649cfea8..9a1ee37379 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/minute.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/minute.md
@@ -44,5 +44,5 @@ mysql> select minute('2018-12-31 23:59:59');
 |                          59 |
 +-----------------------------+
 ```
-##keyword
+## keyword
 MINUTE
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/month.md b/docs/en/sql-reference/sql-functions/date-time-functions/month.md
index 29644829c0..6cd3a9eeb6 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/month.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/month.md
@@ -45,5 +45,5 @@ mysql> select month('1987-01-01');
 |                           1 |
 +-----------------------------+
 ```
-##keyword
+## keyword
 MONTH
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/monthname.md b/docs/en/sql-reference/sql-functions/date-time-functions/monthname.md
index b0c0d3fdf9..a8ce5fd4c9 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/monthname.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/monthname.md
@@ -45,5 +45,5 @@ mysql> select monthname('2008-02-03 00:00:00');
 | February                         |
 +----------------------------------+
 ```
-##keyword
+## keyword
 MONTHNAME
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/now.md b/docs/en/sql-reference/sql-functions/date-time-functions/now.md
index 6f9c79d45d..8f3fb63e54 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/now.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/now.md
@@ -43,5 +43,5 @@ mysql> select now();
 | 2019-05-27 15:58:25 |
 +---------------------+
 ```
-##keyword
+## keyword
 NOW
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/second.md b/docs/en/sql-reference/sql-functions/date-time-functions/second.md
index 5553db40a4..02abb9d558 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/second.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/second.md
@@ -44,5 +44,5 @@ mysql> select second('2018-12-31 23:59:59');
 |                          59 |
 +-----------------------------+
 ```
-##keyword
+## keyword
 SECOND
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/str_to_date.md b/docs/en/sql-reference/sql-functions/date-time-functions/str_to_date.md
index d74d5eee12..059d463e0d 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/str_to_date.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/str_to_date.md
@@ -59,6 +59,6 @@ mysql> select str_to_date('200442 Monday', '%X%V %W');
 | 2004-10-18                              |
 +-----------------------------------------+
 ```
-##keyword
+## keyword
 
     STR_TO_DATE,STR,TO,DATE
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/timediff.md b/docs/en/sql-reference/sql-functions/date-time-functions/timediff.md
index 86c6efb8a2..9b6e0bc44b 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/timediff.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/timediff.md
@@ -61,5 +61,5 @@ mysql> SELECT TIMEDIFF('2019-01-01 00:00:00', NULL);
 | NULL                                  |
 +---------------------------------------+
 ```
-##keyword
+## keyword
 TIMEDIFF
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/timestampadd.md b/docs/en/sql-reference/sql-functions/date-time-functions/timestampadd.md
index 4ca1185637..9ba83952a8 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/timestampadd.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/timestampadd.md
@@ -54,5 +54,5 @@ mysql> SELECT TIMESTAMPADD(WEEK,1,'2019-01-02');
 | 2019-01-09 00:00:00                          |
 +----------------------------------------------+
 ```
-##keyword
+## keyword
 TIMESTAMPADD
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/timestampdiff.md b/docs/en/sql-reference/sql-functions/date-time-functions/timestampdiff.md
index 9d6c4f8e24..1776182f71 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/timestampdiff.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/timestampdiff.md
@@ -63,5 +63,5 @@ MySQL> SELECT TIMESTAMPDIFF(MINUTE,'2003-02-01','2003-05-01 12:05:55');
 +---------------------------------------------------------------------+
 
 ```
-##keyword
+## keyword
 TIMESTAMPDIFF
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/to_date.md b/docs/en/sql-reference/sql-functions/date-time-functions/to_date.md
index 82c4d866fd..2f85b2f478 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/to_date.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/to_date.md
@@ -43,6 +43,6 @@ mysql> select to_date("2020-02-02 00:00:00");
 +--------------------------------+
 ```
 
-##keyword
+## keyword
 
     TO_DATE
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/to_days.md b/docs/en/sql-reference/sql-functions/date-time-functions/to_days.md
index 8ecad8d408..060168211f 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/to_days.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/to_days.md
@@ -46,5 +46,5 @@ mysql> select to_days('2007-10-07');
 +-----------------------+
 ```
 
-##keyword
+## keyword
 TO_DAYS,TO,DAYS
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/utc_timestamp.md b/docs/en/sql-reference/sql-functions/date-time-functions/utc_timestamp.md
index 42c8d0a6bb..907f48c220 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/utc_timestamp.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/utc_timestamp.md
@@ -46,5 +46,5 @@ mysql> select utc_timestamp(),utc_timestamp() + 1;
 +---------------------+---------------------+
 | 2019-07-10 12:31:18 |      20190710123119 |
 +---------------------+---------------------+
-##keyword
+## keyword
 UTC_TIMESTAMP,UTC,TIMESTAMP
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/workofyear.md b/docs/en/sql-reference/sql-functions/date-time-functions/workofyear.md
index 9b602e39bc..707de04159 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/workofyear.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/workofyear.md
@@ -46,5 +46,5 @@ mysql> select weekofyear('2008-02-20 00:00:00');
 |                                 8 |
 +-----------------------------------+
 ```
-##keyword
+## keyword
 WEEKOFYEAR
diff --git a/docs/en/sql-reference/sql-functions/date-time-functions/year.md b/docs/en/sql-reference/sql-functions/date-time-functions/year.md
index 92e6f64459..204a75c9d3 100644
--- a/docs/en/sql-reference/sql-functions/date-time-functions/year.md
+++ b/docs/en/sql-reference/sql-functions/date-time-functions/year.md
@@ -46,5 +46,5 @@ mysql> select year('1987-01-01');
 |                        1987 |
 +-----------------------------+
 ```
-##keyword
+## keyword
 YEAR
diff --git a/docs/en/sql-reference/sql-functions/spatial-functions/st_astext.md b/docs/en/sql-reference/sql-functions/spatial-functions/st_astext.md
index ef48969128..6bdbeb8a7e 100644
--- a/docs/en/sql-reference/sql-functions/spatial-functions/st_astext.md
+++ b/docs/en/sql-reference/sql-functions/spatial-functions/st_astext.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_AsText(ST_Point(24.7, 56.7));
 | POINT (24.7 56.7)               |
 +---------------------------------+
 ```
-##keyword
+## keyword
 ST_ASTEXT,ST_ASWKT,ST,ASTEXT,ASWKT
diff --git a/docs/en/sql-reference/sql-functions/spatial-functions/st_circle.md b/docs/en/sql-reference/sql-functions/spatial-functions/st_circle.md
index e11bf0f011..a7b8df0123 100644
--- a/docs/en/sql-reference/sql-functions/spatial-functions/st_circle.md
+++ b/docs/en/sql-reference/sql-functions/spatial-functions/st_circle.md
@@ -44,5 +44,5 @@ mysql> SELECT ST_AsText(ST_Circle(111, 64, 10000));
 | CIRCLE ((111 64), 10000)                   |
 +--------------------------------------------+
 ```
-##keyword
+## keyword
 ST_CIRCLE,ST,CIRCLE
diff --git a/docs/en/sql-reference/sql-functions/spatial-functions/st_contains.md b/docs/en/sql-reference/sql-functions/spatial-functions/st_contains.md
index 4b916415be..eedaa0ee83 100644
--- a/docs/en/sql-reference/sql-functions/spatial-functions/st_contains.md
+++ b/docs/en/sql-reference/sql-functions/spatial-functions/st_contains.md
@@ -51,6 +51,6 @@ mysql> SELECT ST_Contains(ST_Polygon("POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))"),
 |                                                                                        0 |
 +------------------------------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 ST_CONTAINS,ST,CONTAINS
 w
\ No newline at end of file
diff --git a/docs/en/sql-reference/sql-functions/spatial-functions/st_distance_sphere.md b/docs/en/sql-reference/sql-functions/spatial-functions/st_distance_sphere.md
index 9f0a211b5b..cce4fbd894 100644
--- a/docs/en/sql-reference/sql-functions/spatial-functions/st_distance_sphere.md
+++ b/docs/en/sql-reference/sql-functions/spatial-functions/st_distance_sphere.md
@@ -43,5 +43,5 @@ mysql> select st_distance_sphere(116.35620117, 39.939093, 116.4274406433, 39.902
 |                                                         7336.9135549995917 |
 +----------------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 ST_DISTANCE_SPHERE,ST,DISTANCE,SPHERE
diff --git a/docs/en/sql-reference/sql-functions/spatial-functions/st_geometryfromtext.md b/docs/en/sql-reference/sql-functions/spatial-functions/st_geometryfromtext.md
index 7860f73d26..7788385871 100644
--- a/docs/en/sql-reference/sql-functions/spatial-functions/st_geometryfromtext.md
+++ b/docs/en/sql-reference/sql-functions/spatial-functions/st_geometryfromtext.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_AsText(ST_GeometryFromText("LINESTRING (1 1, 2 2)"));
 | LINESTRING (1 1, 2 2)                                   |
 +---------------------------------------------------------+
 ```
-##keyword
+## keyword
 ST_GEOMETRYFROMTEXT,ST_GEOMFROMTEXT,ST,GEOMETRYFROMTEXT,GEOMFROMTEXT
diff --git a/docs/en/sql-reference/sql-functions/spatial-functions/st_linefromtext.md b/docs/en/sql-reference/sql-functions/spatial-functions/st_linefromtext.md
index 72f286571c..e3f9f85667 100644
--- a/docs/en/sql-reference/sql-functions/spatial-functions/st_linefromtext.md
+++ b/docs/en/sql-reference/sql-functions/spatial-functions/st_linefromtext.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_AsText(ST_LineFromText("LINESTRING (1 1, 2 2)"));
 | LINESTRING (1 1, 2 2)                                   |
 +---------------------------------------------------------+
 ```
-##keyword
+## keyword
 ST_LINEFROMTEXT, ST_LINESTRINGFROMTEXT,ST,LINEFROMTEXT,LINESTRINGFROMTEXT
diff --git a/docs/en/sql-reference/sql-functions/spatial-functions/st_point.md b/docs/en/sql-reference/sql-functions/spatial-functions/st_point.md
index d223a7836b..00caf5c90c 100644
--- a/docs/en/sql-reference/sql-functions/spatial-functions/st_point.md
+++ b/docs/en/sql-reference/sql-functions/spatial-functions/st_point.md
@@ -44,5 +44,5 @@ mysql> SELECT ST_AsText(ST_Point(24.7, 56.7));
 | POINT (24.7 56.7)               |
 +---------------------------------+
 ```
-##keyword
+## keyword
 ST_POINT,ST,POINT
diff --git a/docs/en/sql-reference/sql-functions/spatial-functions/st_polygon.md b/docs/en/sql-reference/sql-functions/spatial-functions/st_polygon.md
index 9cc72bdaed..3a7abbce2b 100644
--- a/docs/en/sql-reference/sql-functions/spatial-functions/st_polygon.md
+++ b/docs/en/sql-reference/sql-functions/spatial-functions/st_polygon.md
@@ -44,5 +44,5 @@ mysql> SELECT ST_AsText(ST_Polygon("POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))"));
 | POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))                          |
 +------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 ST_POLYGON,ST_POLYFROMTEXT,ST_POLYGONFROMTEXT,ST,POLYGON,POLYFROMTEXT,POLYGONFROMTEXT
diff --git a/docs/en/sql-reference/sql-functions/spatial-functions/st_x.md b/docs/en/sql-reference/sql-functions/spatial-functions/st_x.md
index 87ac54bf15..86d7e4a800 100644
--- a/docs/en/sql-reference/sql-functions/spatial-functions/st_x.md
+++ b/docs/en/sql-reference/sql-functions/spatial-functions/st_x.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_X(ST_Point(24.7, 56.7));
 |                       24.7 |
 +----------------------------+
 ```
-##keyword
+## keyword
 ST_X,ST,X
diff --git a/docs/en/sql-reference/sql-functions/spatial-functions/st_y.md b/docs/en/sql-reference/sql-functions/spatial-functions/st_y.md
index 9599c5e4c1..7dcc7fe494 100644
--- a/docs/en/sql-reference/sql-functions/spatial-functions/st_y.md
+++ b/docs/en/sql-reference/sql-functions/spatial-functions/st_y.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_Y(ST_Point(24.7, 56.7));
 |                       56.7 |
 +----------------------------+
 ```
-##keyword
+## keyword
 ST_Y,ST,Y
diff --git a/docs/en/sql-reference/sql-functions/string-functions/ascii.md b/docs/en/sql-reference/sql-functions/string-functions/ascii.md
index 53f166e3a9..ba747f5adf 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/ascii.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/ascii.md
@@ -50,5 +50,5 @@ mysql> select ascii('234');
 |           50 |
 +--------------+
 ```
-##keyword
+## keyword
 ASCII
diff --git a/docs/en/sql-reference/sql-functions/string-functions/concat.md b/docs/en/sql-reference/sql-functions/string-functions/concat.md
index 91fe8e1c98..f167166fdf 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/concat.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/concat.md
@@ -57,5 +57,5 @@ mysql> select concat("a", null, "c");
 | NULL                   |
 +------------------------+
 ```
-##keyword
+## keyword
 CONCAT
diff --git a/docs/en/sql-reference/sql-functions/string-functions/concat_ws.md b/docs/en/sql-reference/sql-functions/string-functions/concat_ws.md
index c16539e03e..6cf90f21d4 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/concat_ws.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/concat_ws.md
@@ -59,5 +59,5 @@ mysql> select concat_ws("or", "d", NULL,"is");
 | doris                           |
 +---------------------------------+
 ```
-##keyword
+## keyword
 CONCAT_WS,CONCAT,WS
diff --git a/docs/en/sql-reference/sql-functions/string-functions/ends_with.md b/docs/en/sql-reference/sql-functions/string-functions/ends_with.md
index d11ee6bdac..7df3e3490d 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/ends_with.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/ends_with.md
@@ -50,5 +50,5 @@ mysql> select ends_with("Hello doris", "Hello");
 |                                 0 | 
 +-----------------------------------+
 ```
-##keyword
+## keyword
 ENDS_WITH
diff --git a/docs/en/sql-reference/sql-functions/string-functions/find_in_set.md b/docs/en/sql-reference/sql-functions/string-functions/find_in_set.md
index a4a0dac8e4..c0bd434041 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/find_in_set.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/find_in_set.md
@@ -45,5 +45,5 @@ mysql> select find_in_set("b", "a,b,c");
 |                         2 |
 +---------------------------+
 ```
-##keyword
+## keyword
 FIND_IN_SET,FIND,IN,SET
diff --git a/docs/en/sql-reference/sql-functions/string-functions/get_json_double.md b/docs/en/sql-reference/sql-functions/string-functions/get_json_double.md
index d0177959ca..65fc9760c1 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/get_json_double.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/get_json_double.md
@@ -70,5 +70,5 @@ mysql> SELECT get_json_double('{"k1.key":{"k2":[1.1, 2.2]}}', '$."k1.key".k2[0]'
 |                                                                 1.1 |
 +---------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 GET_JSON_DOUBLE,GET,JSON,DOUBLE
diff --git a/docs/en/sql-reference/sql-functions/string-functions/get_json_int.md b/docs/en/sql-reference/sql-functions/string-functions/get_json_int.md
index 18297a8c2b..43aa3a511d 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/get_json_int.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/get_json_int.md
@@ -70,5 +70,5 @@ mysql> SELECT get_json_int('{"k1.key":{"k2":[1, 2]}}', '$."k1.key".k2[0]');
 |                                                            1 |
 +--------------------------------------------------------------+
 ```
-##keyword
+## keyword
 GET_JSON_INT,GET,JSON,INT
diff --git a/docs/en/sql-reference/sql-functions/string-functions/get_json_string.md b/docs/en/sql-reference/sql-functions/string-functions/get_json_string.md
index 8d92172559..eff9a05e67 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/get_json_string.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/get_json_string.md
@@ -80,5 +80,5 @@ mysql> SELECT get_json_string('[{"k1":"v1"}, {"k2":"v2"}, {"k1":"v3"}, {"k1":"v4
 | ["v1","v3","v4"]                                                                |
 +---------------------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 GET_JSON_STRING,GET,JSON,STRING
diff --git a/docs/en/sql-reference/sql-functions/string-functions/group_concat.md b/docs/en/sql-reference/sql-functions/string-functions/group_concat.md
index aa535261fd..0a2cefa64a 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/group_concat.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/group_concat.md
@@ -59,5 +59,5 @@ mysql> select group_concat(value, " ") from test;
 | a b c                      |
 +----------------------------+
 ```
-##keyword
+## keyword
 GROUP_CONCAT,GROUP,CONCAT
diff --git a/docs/en/sql-reference/sql-functions/string-functions/instr.md b/docs/en/sql-reference/sql-functions/string-functions/instr.md
index 1a2b2476b9..901877aaab 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/instr.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/instr.md
@@ -50,5 +50,5 @@ mysql> select instr("abc", "d");
 |                 0 |
 +-------------------+
 ```
-##keyword
+## keyword
 INSTR
diff --git a/docs/en/sql-reference/sql-functions/string-functions/lcase.md b/docs/en/sql-reference/sql-functions/string-functions/lcase.md
index 2f53d8546f..f54ec03e9d 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/lcase.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/lcase.md
@@ -33,5 +33,5 @@ under the License.
 
 Consistent with `lower`.
 
-##keyword
+## keyword
 LCASE
diff --git a/docs/en/sql-reference/sql-functions/string-functions/left.md b/docs/en/sql-reference/sql-functions/string-functions/left.md
index b570a5bc8c..a356281656 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/left.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/left.md
@@ -43,5 +43,5 @@ mysql> select left("Hello doris",5);
 | Hello                  |
 +------------------------+
 ```
-##keyword
+## keyword
 LEFT
diff --git a/docs/en/sql-reference/sql-functions/string-functions/length.md b/docs/en/sql-reference/sql-functions/string-functions/length.md
index 6f345de401..9c5a6536fa 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/length.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/length.md
@@ -50,5 +50,5 @@ mysql> select length("中国");
 |                6 |
 +------------------+
 ```
-##keyword
+## keyword
 LENGTH
diff --git a/docs/en/sql-reference/sql-functions/string-functions/locate.md b/docs/en/sql-reference/sql-functions/string-functions/locate.md
index e5c89857d3..b18e4c6789 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/locate.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/locate.md
@@ -57,5 +57,5 @@ mysql> SELECT LOCATE('bar', 'foobarbar', 5);
 |                             7 |
 +-------------------------------+
 ```
-##keyword
+## keyword
 LOCATE
diff --git a/docs/en/sql-reference/sql-functions/string-functions/lower.md b/docs/en/sql-reference/sql-functions/string-functions/lower.md
index 7a855ee892..a9b5812e6a 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/lower.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/lower.md
@@ -43,5 +43,5 @@ mysql> SELECT lower("AbC123");
 | abc123          |
 +-----------------+
 ```
-##keyword
+## keyword
 LOWER
diff --git a/docs/en/sql-reference/sql-functions/string-functions/lpad.md b/docs/en/sql-reference/sql-functions/string-functions/lpad.md
index 686748a134..5ed7384413 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/lpad.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/lpad.md
@@ -50,5 +50,5 @@ mysql> SELECT lpad("hi", 1, "xy");
 | h                   |
 +---------------------+
 ```
-##keyword
+## keyword
 LPAD
diff --git a/docs/en/sql-reference/sql-functions/string-functions/ltrim.md b/docs/en/sql-reference/sql-functions/string-functions/ltrim.md
index d6f69debca..27d24f5e7d 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/ltrim.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/ltrim.md
@@ -43,5 +43,5 @@ mysql> SELECT ltrim('   ab d');
 | ab d             |
 +------------------+
 ```
-##keyword
+## keyword
 LTRIM
diff --git a/docs/en/sql-reference/sql-functions/string-functions/money_format.md b/docs/en/sql-reference/sql-functions/string-functions/money_format.md
index f7f72eeac3..0fe583ae3d 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/money_format.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/money_format.md
@@ -57,5 +57,5 @@ mysql> select money_format(1123.4);
 | 1,123.40             |
 +----------------------+
 ```
-##keyword
+## keyword
 MONEY_FORMAT,MONEY,FORMAT
diff --git a/docs/en/sql-reference/sql-functions/string-functions/null_or_empty.md b/docs/en/sql-reference/sql-functions/string-functions/null_or_empty.md
index e712fbec84..89cb22bc39 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/null_or_empty.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/null_or_empty.md
@@ -56,5 +56,5 @@ MySQL [(none)]> select null_or_empty("a");
 |                  0 |
 +--------------------+
 ```
-##keyword
+## keyword
 NULL_OR_EMPTY
\ No newline at end of file
diff --git a/docs/en/sql-reference/sql-functions/string-functions/regexp_extract.md b/docs/en/sql-reference/sql-functions/string-functions/regexp_extract.md
index 0500bad385..5e35b55678 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/regexp_extract.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/regexp_extract.md
@@ -50,5 +50,5 @@ mysql> SELECT regexp_extract('AbCdE', '([[:lower:]]+)C([[:lower:]]+)', 2);
 | d                                                           |
 +-------------------------------------------------------------+
 ```
-##keyword
+## keyword
 REGEXP_EXTRACT,REGEXP,EXTRACT
diff --git a/docs/en/sql-reference/sql-functions/string-functions/regexp_replace.md b/docs/en/sql-reference/sql-functions/string-functions/regexp_replace.md
index 713f3c338c..1eeff8fdeb 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/regexp_replace.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/regexp_replace.md
@@ -50,5 +50,5 @@ mysql> SELECT regexp_replace('a b c','(b)','<\\1>');
 | a <b> c                                |
 +----------------------------------------+
 ```
-##keyword
+## keyword
 REGEXP_REPLACE,REGEXP,REPLACE
diff --git a/docs/en/sql-reference/sql-functions/string-functions/repeat.md b/docs/en/sql-reference/sql-functions/string-functions/repeat.md
index ec82859652..62b4d74f22 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/repeat.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/repeat.md
@@ -50,5 +50,5 @@ mysql> SELECT repeat("a", -1);
 |                 |
 +-----------------+
 ```
-##keyword
+## keyword
 REPEAT,
diff --git a/docs/en/sql-reference/sql-functions/string-functions/right.md b/docs/en/sql-reference/sql-functions/string-functions/right.md
index e67a5acea3..75058212db 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/right.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/right.md
@@ -43,5 +43,5 @@ mysql> select right("Hello doris",5);
 | doris                   |
 +-------------------------+
 ```
-##keyword
+## keyword
 RIGHT
diff --git a/docs/en/sql-reference/sql-functions/string-functions/rpad.md b/docs/en/sql-reference/sql-functions/string-functions/rpad.md
index 232916f47c..2f3f578771 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/rpad.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/rpad.md
@@ -50,5 +50,5 @@ mysql> SELECT rpad("hi", 1, "xy");
 | h                   |
 +---------------------+
 ```
-##keyword
+## keyword
 RPAD
diff --git a/docs/en/sql-reference/sql-functions/string-functions/split_part.md b/docs/en/sql-reference/sql-functions/string-functions/split_part.md
index e7ff351807..d19eac75c6 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/split_part.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/split_part.md
@@ -65,5 +65,5 @@ mysql> select split_part("abca", "a", 1);
 |                            |
 +----------------------------+
 ```
-##keyword
+## keyword
 SPLIT_PART,SPLIT,PART
diff --git a/docs/en/sql-reference/sql-functions/string-functions/starts_with.md b/docs/en/sql-reference/sql-functions/string-functions/starts_with.md
index c01e6b9395..c2b6d22184 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/starts_with.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/starts_with.md
@@ -50,5 +50,5 @@ MySQL [(none)]> select starts_with("hello world","world");
 |                                   0 |
 +-------------------------------------+
 ```
-##keyword
+## keyword
 STARTS_WITH
\ No newline at end of file
diff --git a/docs/en/sql-reference/sql-functions/string-functions/strleft.md b/docs/en/sql-reference/sql-functions/string-functions/strleft.md
index d1b1c30d75..8714cc0eaf 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/strleft.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/strleft.md
@@ -43,5 +43,5 @@ mysql> select strleft("Hello doris",5);
 | Hello                  |
 +------------------------+
 ```
-##keyword
+## keyword
 STRLEFT
diff --git a/docs/en/sql-reference/sql-functions/string-functions/strright.md b/docs/en/sql-reference/sql-functions/string-functions/strright.md
index 42a43ec7ef..903b59972a 100644
--- a/docs/en/sql-reference/sql-functions/string-functions/strright.md
+++ b/docs/en/sql-reference/sql-functions/string-functions/strright.md
@@ -44,5 +44,5 @@ mysql> select strright("Hello doris",5);
 | doris                   |
 +-------------------------+
 ```
-##keyword
+## keyword
 STRRIGHT
diff --git a/docs/en/sql-reference/sql-statements/Data Definition/create-function.md b/docs/en/sql-reference/sql-statements/Data Definition/create-function.md
index 183fc6283d..fc0a5f04f2 100644
--- a/docs/en/sql-reference/sql-statements/Data Definition/create-function.md	
+++ b/docs/en/sql-reference/sql-statements/Data Definition/create-function.md	
@@ -107,5 +107,5 @@ If the `function_name` contains the database name, the custom function will be c
 		"object_file" = "http://host:port/libudasample.so"
 	);
 	```
-##keyword
+## keyword
 CREATE,FUNCTION
diff --git a/docs/en/sql-reference/sql-statements/Data Definition/drop-function.md b/docs/en/sql-reference/sql-statements/Data Definition/drop-function.md
index bd84bc512e..0fbaa55131 100644
--- a/docs/en/sql-reference/sql-statements/Data Definition/drop-function.md	
+++ b/docs/en/sql-reference/sql-statements/Data Definition/drop-function.md	
@@ -50,5 +50,5 @@ Delete a custom function. The name of the function and the type of the parameter
 ```
 DROP FUNCTION my_add(INT, INT)
 ```
-##keyword
+## keyword
 DROP,FUNCTION
diff --git a/docs/en/sql-reference/sql-statements/Data Definition/show-functions.md b/docs/en/sql-reference/sql-statements/Data Definition/show-functions.md
index b32e02d8a9..d060f3fce3 100644
--- a/docs/en/sql-reference/sql-statements/Data Definition/show-functions.md	
+++ b/docs/en/sql-reference/sql-statements/Data Definition/show-functions.md	
@@ -73,5 +73,5 @@ mysql> show builtin functions in testDb like 'year%';
 2 rows in set (0.00 sec)
 ```
 
-##keyword
+## keyword
 SHOW,FUNCTIONS
diff --git a/docs/en/sql-reference/sql-statements/Data Manipulation/RESTORE TABLET.md b/docs/en/sql-reference/sql-statements/Data Manipulation/RESTORE TABLET.md
index 75ecee7da9..e49f931864 100644
--- a/docs/en/sql-reference/sql-statements/Data Manipulation/RESTORE TABLET.md	
+++ b/docs/en/sql-reference/sql-statements/Data Manipulation/RESTORE TABLET.md	
@@ -37,5 +37,5 @@ URI: http://be_host:be_http_port/api/restore_tablet?tablet_id=xxx&schema_hash=xx
 '35;'35; example
 
 Curl -X POST "http://hostname:8088 /api /restore" tablet? Tablet id =123456 &schema hash =1111111 "
-##keyword
+## keyword
 RESTORE,TABLET,RESTORE,TABLET
diff --git a/docs/en/sql-reference/sql-statements/Data Manipulation/insert.md b/docs/en/sql-reference/sql-statements/Data Manipulation/insert.md
index 43dec1224d..5397ce8ad1 100644
--- a/docs/en/sql-reference/sql-statements/Data Manipulation/insert.md	
+++ b/docs/en/sql-reference/sql-statements/Data Manipulation/insert.md	
@@ -106,5 +106,5 @@ INSERT INTO test WITH LABEL `label1` (c1, c2) SELECT * from test2;
 Asynchronous imports are, in fact, encapsulated asynchronously by a synchronous import. Filling in streaming is as efficient as not filling in * execution.
 
 Since Doris used to import asynchronously, in order to be compatible with the old usage habits, the `INSERT'statement without streaming will still return a label. Users need to view the status of the `label' import job through the `SHOW LOAD command.
-##keyword
+## keyword
 INSERT
diff --git a/docs/en/sql-reference/sql-statements/Data Types/BIGINT.md b/docs/en/sql-reference/sql-statements/Data Types/BIGINT.md
index 891964e398..b0122e47b9 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/BIGINT.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/BIGINT.md	
@@ -29,5 +29,5 @@ under the License.
 BIGINT
 8-byte signed integer, range [-9223372036854775808, 9223372036854775807]
 
-##keyword
+## keyword
 BIGINT
diff --git a/docs/en/sql-reference/sql-statements/Data Types/BOOLEAN.md b/docs/en/sql-reference/sql-statements/Data Types/BOOLEAN.md
index 79faa6e14e..ad4a7b682e 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/BOOLEAN.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/BOOLEAN.md	
@@ -29,5 +29,5 @@ under the License.
 BOOL, BOOLEAN
 Like TINYINT, 0 stands for false and 1 for true.
 
-##keyword
+## keyword
 BOOLEAN
diff --git a/docs/en/sql-reference/sql-statements/Data Types/CHAR.md b/docs/en/sql-reference/sql-statements/Data Types/CHAR.md
index a0ff4b849c..04c41c88fd 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/CHAR.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/CHAR.md	
@@ -29,5 +29,5 @@ under the License.
 CHAR(M)
 A fixed-length string, M represents the length of a fixed-length string. The range of M is 1-255.
 
-##keyword
+## keyword
 CHAR
diff --git a/docs/en/sql-reference/sql-statements/Data Types/DATE.md b/docs/en/sql-reference/sql-statements/Data Types/DATE.md
index f6aee7f807..41f359910b 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/DATE.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/DATE.md	
@@ -37,5 +37,5 @@ Date type, the current range of values is ['0000-01-01','9999-12-31'], and the d
 mysql> SELECT DATE('2003-12-31 01:02:03');
 -> '2003-12-31'
 
-##keyword
+## keyword
 DATE
diff --git a/docs/en/sql-reference/sql-statements/Data Types/DATETIME.md b/docs/en/sql-reference/sql-statements/Data Types/DATETIME.md
index 92f6280caf..c04bd06429 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/DATETIME.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/DATETIME.md	
@@ -30,5 +30,5 @@ DATETIME
 Date and time type, value range is ['0000-01-01 00:00:00','9999-12-31 23:59:59'].
 The form of printing is'YYYY-MM-DD HH:MM:SS'
 
-##keyword
+## keyword
 DATETIME
diff --git a/docs/en/sql-reference/sql-statements/Data Types/DECIMAL.md b/docs/en/sql-reference/sql-statements/Data Types/DECIMAL.md
index b5880f802f..292f5fb717 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/DECIMAL.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/DECIMAL.md	
@@ -30,5 +30,5 @@ DECIMAL (M [,D])
 High-precision fixed-point, M stands for the total number of significant numbers (precision), D stands for the maximum number of decimal points (scale)
 The range of M is [1,27], the range of D is [1,9], in addition, M must be greater than or equal to the value of D. The default value of D is 0.
 
-##keyword
+## keyword
 DECIMAL
diff --git a/docs/en/sql-reference/sql-statements/Data Types/DOUBLE.md b/docs/en/sql-reference/sql-statements/Data Types/DOUBLE.md
index da5042b943..96a8b31c86 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/DOUBLE.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/DOUBLE.md	
@@ -29,5 +29,5 @@ under the License.
 DOUBLE
 8-byte floating point number
 
-##keyword
+## keyword
 DOUBLE
\ No newline at end of file
diff --git a/docs/en/sql-reference/sql-statements/Data Types/FLOAT.md b/docs/en/sql-reference/sql-statements/Data Types/FLOAT.md
index d5d9b0ac05..aab5614932 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/FLOAT.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/FLOAT.md	
@@ -29,5 +29,5 @@ under the License.
 FLOAT
 4-byte floating point number
 
-##keyword
+## keyword
 FLOAT
diff --git a/docs/en/sql-reference/sql-statements/Data Types/HLL(HyperLogLog).md b/docs/en/sql-reference/sql-statements/Data Types/HLL(HyperLogLog).md
index 920fd74fb2..7a511e288e 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/HLL(HyperLogLog).md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/HLL(HyperLogLog).md	
@@ -31,5 +31,5 @@ A variable length string, M represents the length of a variable length string. T
 Users do not need to specify length and default values. Length is controlled within the system according to the aggregation degree of data
 And HLL columns can only be queried or used by matching hll_union_agg, hll_raw_agg, hll_cardinality, hll_hash.
 
-##keyword
+## keyword
 High loglog, hll, hyloglog
diff --git a/docs/en/sql-reference/sql-statements/Data Types/INT.md b/docs/en/sql-reference/sql-statements/Data Types/INT.md
index 06b0da905c..10cb4e880a 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/INT.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/INT.md	
@@ -29,5 +29,5 @@ under the License.
 INT
 4-byte signed integer, range [-2147483648, 2147483647]
 
-##keyword
+## keyword
 INT
diff --git a/docs/en/sql-reference/sql-statements/Data Types/SMALLINT.md b/docs/en/sql-reference/sql-statements/Data Types/SMALLINT.md
index 4e2663eccf..66ffadc0a6 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/SMALLINT.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/SMALLINT.md	
@@ -29,5 +29,5 @@ under the License.
 SMALLINT
 2-byte signed integer, range [-32768, 32767]
 
-##keyword
+## keyword
 SMALLINT
diff --git a/docs/en/sql-reference/sql-statements/Data Types/TINYINT.md b/docs/en/sql-reference/sql-statements/Data Types/TINYINT.md
index 680af624aa..b7b6bd747a 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/TINYINT.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/TINYINT.md	
@@ -29,5 +29,5 @@ under the License.
 TINYINT
 1 byte signed integer, range [-128, 127]
 
-##keyword
+## keyword
 TINYINT
diff --git a/docs/en/sql-reference/sql-statements/Data Types/VARCHAR.md b/docs/en/sql-reference/sql-statements/Data Types/VARCHAR.md
index 8dfa67cb6e..268a56222d 100644
--- a/docs/en/sql-reference/sql-statements/Data Types/VARCHAR.md	
+++ b/docs/en/sql-reference/sql-statements/Data Types/VARCHAR.md	
@@ -29,5 +29,5 @@ under the License.
 MARKETING (M)
 A variable length string, M represents the length of a variable length string. The range of M is 1-65535.
 
-##keyword
+## keyword
 VARCHAR
diff --git a/docs/zh-CN/extending-doris/plugin-development-manual.md b/docs/zh-CN/extending-doris/plugin-development-manual.md
index e141b00f94..49ff7b248d 100644
--- a/docs/zh-CN/extending-doris/plugin-development-manual.md
+++ b/docs/zh-CN/extending-doris/plugin-development-manual.md
@@ -217,7 +217,6 @@ mvn archetype: generate -DarchetypeCatalog = internal -DgroupId = org.apache -Da
         </dependency>
     </dependencies>
 
-
     <build>
         <finalName>auditloader</finalName>
         <plugins>
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/approx_count_distinct.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/approx_count_distinct.md
index 572e58e17d..71e9d2b22e 100644
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/approx_count_distinct.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/approx_count_distinct.md
@@ -44,5 +44,5 @@ MySQL > select approx_count_distinct(query_id) from log_statis group by datetime
 | 17721           |
 +-----------------+
 ```
-##keyword
+## keyword
 APPROX_COUNT_DISTINCT
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/avg.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/avg.md
index 14ea1b12bd..142c1dcdab 100644
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/avg.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/avg.md
@@ -53,5 +53,5 @@ mysql> SELECT datetime, AVG(distinct cost_time) FROM log_statis group by datetim
 +---------------------+---------------------------+
 
 ```
-##keyword
+## keyword
 AVG
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/count.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/count.md
index 7e126174af..817d7e03f0 100755
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/count.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/count.md
@@ -57,5 +57,5 @@ MySQL > select count(distinct datetime) from log_statis group by datetime;
 |                       71045   |
 +-------------------------------+
 ```
-##keyword
+## keyword
 COUNT
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/hll_union_agg.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/hll_union_agg.md
index db1136ed37..7e3b0e1a04 100644
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/hll_union_agg.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/hll_union_agg.md
@@ -48,5 +48,5 @@ MySQL > select HLL_UNION_AGG(uv_set) from test_uv;;
 | 17721                   |
 +-------------------------+
 ```
-##keyword
+## keyword
 HLL_UNION_AGG,HLL,UNION,AGG
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/max.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/max.md
index 5ba36fb9eb..22522c65a1 100755
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/max.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/max.md
@@ -42,5 +42,5 @@ MySQL > select max(scan_rows) from log_statis group by datetime;
 |          4671587 |
 +------------------+
 ```
-##keyword
+## keyword
 MAX
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/min.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/min.md
index b34d62b5bb..93406089fb 100755
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/min.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/min.md
@@ -42,5 +42,5 @@ MySQL > select min(scan_rows) from log_statis group by datetime;
 |                0 |
 +------------------+
 ```
-##keyword
+## keyword
 MIN
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/percentile_approx.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/percentile_approx.md
index 3f65f6f64f..957f2fca52 100755
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/percentile_approx.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/percentile_approx.md
@@ -53,5 +53,5 @@ MySQL > select `table`, percentile_approx(cost_time,0.99, 4096) from log_statis
 +----------+--------------------------------------+
 | test     |                                54.21 |
 +----------+--------------------------------------+
-##keyword
+## keyword
 PERCENTILE_APPROX,PERCENTILE,APPROX
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/stddev.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/stddev.md
index 524dd44f4d..2a06d4e741 100755
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/stddev.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/stddev.md
@@ -49,5 +49,5 @@ MySQL > select stddev_pop(scan_rows) from log_statis group by datetime;
 |      2.3722760595994914 |
 +-------------------------+
 ```
-##keyword
+## keyword
 STDDEV,STDDEV_POP,POP
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/stddev_samp.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/stddev_samp.md
index 65a2232017..3c7b505ed2 100755
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/stddev_samp.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/stddev_samp.md
@@ -42,5 +42,5 @@ MySQL > select stddev_samp(scan_rows) from log_statis group by datetime;
 |        2.372044195280762 |
 +--------------------------+
 ```
-##keyword
+## keyword
 STDDEV_SAMP,STDDEV,SAMP
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/sum.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/sum.md
index 8f6151957f..abec502baa 100755
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/sum.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/sum.md
@@ -42,5 +42,5 @@ MySQL > select sum(scan_rows) from log_statis group by datetime;
 |       8217360135 |
 +------------------+
 ```
-##keyword
+## keyword
 SUM
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/var_samp.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/var_samp.md
index 74426414ff..90010e9c58 100755
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/var_samp.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/var_samp.md
@@ -41,5 +41,7 @@ MySQL > select var_samp(scan_rows) from log_statis group by datetime;
 +-----------------------+
 |    5.6227132145741789 |
 +-----------------------+
-##keyword
+```
+
+## keyword
 VAR_SAMP,VARIANCE_SAMP,VAR,SAMP,VARIANCE
diff --git a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/variance.md b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/variance.md
index c97c227e91..2006a3c50f 100755
--- a/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/variance.md
+++ b/docs/zh-CN/sql-reference/sql-functions/aggregate-functions/variance.md
@@ -48,5 +48,7 @@ MySQL > select var_pop(scan_rows) from log_statis group by datetime;
 +----------------------+
 |   5.6230744719006163 |
 +----------------------+
-##keyword
+```
+
+## keyword
 VARIANCE,VAR_POP,VARIANCE_POP,VAR,POP
diff --git a/docs/zh-CN/sql-reference/sql-functions/cast.md b/docs/zh-CN/sql-reference/sql-functions/cast.md
index 40ca5bf60a..45b017382e 100644
--- a/docs/zh-CN/sql-reference/sql-functions/cast.md
+++ b/docs/zh-CN/sql-reference/sql-functions/cast.md
@@ -78,5 +78,5 @@ mysql> select cast(cast ("11.2" as double) as bigint);
 +----------------------------------------+
 1 row in set (0.00 sec)
 ```
-##keyword
+## keyword
 CAST
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/date_sub.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/date_sub.md
index 93c09311c1..d0d30244ad 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/date_sub.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/date_sub.md
@@ -50,6 +50,6 @@ mysql> select date_sub('2010-11-30 23:59:59', INTERVAL 2 DAY);
 +-------------------------------------------------+
 ```
 
-##keyword
+## keyword
 
     DATE_SUB,DATE,SUB
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/datediff.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/datediff.md
index b60eee3805..5d83c5572a 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/datediff.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/datediff.md
@@ -54,5 +54,5 @@ mysql> select datediff(CAST('2010-11-30 23:59:59' AS DATETIME), CAST('2010-12-31
 |                                                                               -31 |
 +-----------------------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 DATEDIFF
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/day.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/day.md
index 09145af7ae..f75aa6e571 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/day.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/day.md
@@ -45,5 +45,5 @@ mysql> select day('1987-01-31');
 |                         31 |
 +----------------------------+
 ```
-##keyword
+## keyword
 DAY
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayname.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayname.md
index 043a8e437b..f0905cc624 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayname.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayname.md
@@ -46,5 +46,5 @@ mysql> select dayname('2007-02-03 00:00:00');
 +--------------------------------+
 ```
 
-##keyword
+## keyword
     DAYNAME
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofmonth.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofmonth.md
index 551fdc60cf..b5c9bfd740 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofmonth.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofmonth.md
@@ -46,6 +46,6 @@ mysql> select dayofmonth('1987-01-31');
 +-----------------------------------+
 ```
 
-##keyword
+## keyword
 
     DAYOFMONTH
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofweek.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofweek.md
index 6998d05de7..03f326a120 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofweek.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofweek.md
@@ -53,6 +53,6 @@ mysql> select dayofweek(cast(20190625 as date));
 +-----------------------------------+
 ```
 
-##keyword
+## keyword
 
     DAYOFWEEK
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofyear.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofyear.md
index cc3feee382..2538112060 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofyear.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/dayofyear.md
@@ -46,6 +46,6 @@ mysql> select dayofyear('2007-02-03 00:00:00');
 +----------------------------------+
 ```
 
-##keyword
+## keyword
 
     DAYOFYEAR
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/from_days.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/from_days.md
index 218f2e8ecf..a02fb5005c 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/from_days.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/from_days.md
@@ -44,6 +44,6 @@ mysql> select from_days(730669);
 +-------------------+
 ```
 
-##keyword
+## keyword
 
     FROM_DAYS,FROM,DAYS
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/from_unixtime.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/from_unixtime.md
index 37f38cbeae..8f4dbd998f 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/from_unixtime.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/from_unixtime.md
@@ -84,6 +84,6 @@ mysql> select from_unixtime(1196440219, '%Y-%m-%d %H:%i:%s');
 +--------------------------------------------------+
 ```
 
-##keyword
+## keyword
 
     FROM_UNIXTIME,FROM,UNIXTIME
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/hour.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/hour.md
index 388405be50..a0e5a0bcc5 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/hour.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/hour.md
@@ -45,5 +45,5 @@ mysql> select hour('2018-12-31 23:59:59');
 |                          23 |
 +-----------------------------+
 ```
-##keyword
+## keyword
 HOUR
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/minute.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/minute.md
index 47d7878cc4..18adc66f34 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/minute.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/minute.md
@@ -45,5 +45,5 @@ mysql> select minute('2018-12-31 23:59:59');
 |                          59 |
 +-----------------------------+
 ```
-##keyword
+## keyword
 MINUTE
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/month.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/month.md
index 5c4ce8b666..718857d737 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/month.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/month.md
@@ -46,6 +46,6 @@ mysql> select month('1987-01-01');
 +-----------------------------+
 ```
 
-##keyword
+## keyword
 
     MONTH
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/monthname.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/monthname.md
index 748d79fd5c..3ab0684a49 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/monthname.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/monthname.md
@@ -46,6 +46,6 @@ mysql> select monthname('2008-02-03 00:00:00');
 +----------------------------------+
 ```
 
-##keyword
+## keyword
 
     MONTHNAME
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/now.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/now.md
index fcf489e511..37bd00cdeb 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/now.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/now.md
@@ -44,6 +44,6 @@ mysql> select now();
 +---------------------+
 ```
 
-##keyword
+## keyword
 
     NOW
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/second.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/second.md
index 1b9f3e61e8..17a0cc035b 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/second.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/second.md
@@ -45,5 +45,5 @@ mysql> select second('2018-12-31 23:59:59');
 |                          59 |
 +-----------------------------+
 ```
-##keyword
+## keyword
 SECOND
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/str_to_date.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/str_to_date.md
index a77cf54af2..f5fc145813 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/str_to_date.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/str_to_date.md
@@ -60,6 +60,6 @@ mysql> select str_to_date('200442 Monday', '%X%V %W');
 +-----------------------------------------+
 ```
 
-##keyword
+## keyword
 
     STR_TO_DATE,STR,TO,DATE
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timediff.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timediff.md
index 5819dd6ea8..22a1b74549 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timediff.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timediff.md
@@ -60,6 +60,6 @@ mysql> SELECT TIMEDIFF('2019-01-01 00:00:00', NULL);
 +---------------------------------------+
 ```
 
-##keyword
+## keyword
 
     TIMEDIFF
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timestampadd.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timestampadd.md
index 7afa93bf5c..3a6aba5d53 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timestampadd.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timestampadd.md
@@ -55,5 +55,5 @@ mysql> SELECT TIMESTAMPADD(WEEK,1,'2019-01-02');
 | 2019-01-09 00:00:00                          |
 +----------------------------------------------+
 ```
-##keyword
+## keyword
 TIMESTAMPADD
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timestampdiff.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timestampdiff.md
index 4c3b1a7559..d0108633ae 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timestampdiff.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/timestampdiff.md
@@ -63,5 +63,5 @@ MySQL> SELECT TIMESTAMPDIFF(MINUTE,'2003-02-01','2003-05-01 12:05:55');
 +---------------------------------------------------------------------+
 
 ```
-##keyword
+## keyword
 TIMESTAMPDIFF
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/to_date.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/to_date.md
index f5e159ea78..ae07eeda7b 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/to_date.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/to_date.md
@@ -43,6 +43,6 @@ mysql> select to_date("2020-02-02 00:00:00");
 +--------------------------------+
 ```
 
-##keyword
+## keyword
 
     TO_DATE
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/to_days.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/to_days.md
index ea6b0af438..6498d69c2d 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/to_days.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/to_days.md
@@ -46,6 +46,6 @@ mysql> select to_days('2007-10-07');
 +-----------------------+
 ```
 
-##keyword
+## keyword
 
     TO_DAYS,TO,DAYS
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/unix_timestamp.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/unix_timestamp.md
index fbb12cd096..4c8d9aaeaa 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/unix_timestamp.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/unix_timestamp.md
@@ -81,6 +81,6 @@ mysql> select unix_timestamp('1969-01-01 00:00:00');
 +---------------------------------------+
 ```
 
-##keyword
+## keyword
 
     UNIX_TIMESTAMP,UNIX,TIMESTAMP
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/utc_timestamp.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/utc_timestamp.md
index 70d383fc83..2d061e3b60 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/utc_timestamp.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/utc_timestamp.md
@@ -48,6 +48,6 @@ mysql> select utc_timestamp(),utc_timestamp() + 1;
 +---------------------+---------------------+
 ```
 
-##keyword
+## keyword
 
     UTC_TIMESTAMP,UTC,TIMESTAMP
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/workofyear.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/workofyear.md
index 757c18ecd9..7d2f71fae1 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/workofyear.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/workofyear.md
@@ -47,6 +47,6 @@ mysql> select weekofyear('2008-02-20 00:00:00');
 +-----------------------------------+
 ```
 
-##keyword
+## keyword
 
     WEEKOFYEAR
diff --git a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/year.md b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/year.md
index 4bf28d4c64..4e4c39a7df 100644
--- a/docs/zh-CN/sql-reference/sql-functions/date-time-functions/year.md
+++ b/docs/zh-CN/sql-reference/sql-functions/date-time-functions/year.md
@@ -46,6 +46,6 @@ mysql> select year('1987-01-01');
 +-----------------------------+
 ```
 
-##keyword
+## keyword
 
     YEAR
diff --git a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_astext.md b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_astext.md
index 8bc47a5031..1b187507af 100644
--- a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_astext.md
+++ b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_astext.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_AsText(ST_Point(24.7, 56.7));
 | POINT (24.7 56.7)               |
 +---------------------------------+
 ```
-##keyword
+## keyword
 ST_ASTEXT,ST_ASWKT,ST,ASTEXT,ASWKT
diff --git a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_circle.md b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_circle.md
index e084d93097..8c8ac1efb8 100644
--- a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_circle.md
+++ b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_circle.md
@@ -44,5 +44,5 @@ mysql> SELECT ST_AsText(ST_Circle(111, 64, 10000));
 | CIRCLE ((111 64), 10000)                   |
 +--------------------------------------------+
 ```
-##keyword
+## keyword
 ST_CIRCLE,ST,CIRCLE
diff --git a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_contains.md b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_contains.md
index 67671be2c2..393cb9a6b1 100644
--- a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_contains.md
+++ b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_contains.md
@@ -50,5 +50,5 @@ mysql> SELECT ST_Contains(ST_Polygon("POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))"),
 |                                                                                        0 |
 +------------------------------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 ST_CONTAINS,ST,CONTAINS
diff --git a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_distance_sphere.md b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_distance_sphere.md
index 580d470e1c..a55072982e 100644
--- a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_distance_sphere.md
+++ b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_distance_sphere.md
@@ -43,5 +43,5 @@ mysql> select st_distance_sphere(116.35620117, 39.939093, 116.4274406433, 39.902
 |                                                         7336.9135549995917 |
 +----------------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 ST_DISTANCE_SPHERE,ST,DISTANCE,SPHERE
diff --git a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_geometryfromtext.md b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_geometryfromtext.md
index 017e634232..802ca72af1 100644
--- a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_geometryfromtext.md
+++ b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_geometryfromtext.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_AsText(ST_GeometryFromText("LINESTRING (1 1, 2 2)"));
 | LINESTRING (1 1, 2 2)                                   |
 +---------------------------------------------------------+
 ```
-##keyword
+## keyword
 ST_GEOMETRYFROMTEXT,ST_GEOMFROMTEXT,ST,GEOMETRYFROMTEXT,GEOMFROMTEXT
diff --git a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_linefromtext.md b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_linefromtext.md
index 8af57c80db..a135f14e5f 100644
--- a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_linefromtext.md
+++ b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_linefromtext.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_AsText(ST_LineFromText("LINESTRING (1 1, 2 2)"));
 | LINESTRING (1 1, 2 2)                                   |
 +---------------------------------------------------------+
 ```
-##keyword
+## keyword
 ST_LINEFROMTEXT,ST_LINESTRINGFROMTEXT,ST,LINEFROMTEXT,LINESTRINGFROMTEXT
diff --git a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_point.md b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_point.md
index 74db364135..3aa9efb1fb 100644
--- a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_point.md
+++ b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_point.md
@@ -44,5 +44,5 @@ mysql> SELECT ST_AsText(ST_Point(24.7, 56.7));
 | POINT (24.7 56.7)               |
 +---------------------------------+
 ```
-##keyword
+## keyword
 ST_POINT,ST,POINT
diff --git a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_polygon.md b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_polygon.md
index 1ef45b97ae..eb6ab99a75 100644
--- a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_polygon.md
+++ b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_polygon.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_AsText(ST_Polygon("POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))"));
 | POLYGON ((0 0, 10 0, 10 10, 0 10, 0 0))                          |
 +------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 ST_POLYGON,ST_POLYFROMTEXT,ST_POLYGONFROMTEXT,ST,POLYGON,POLYFROMTEXT,POLYGONFROMTEXT
diff --git a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_x.md b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_x.md
index 29af99d2c9..971085f270 100644
--- a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_x.md
+++ b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_x.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_X(ST_Point(24.7, 56.7));
 |                       24.7 |
 +----------------------------+
 ```
-##keyword
+## keyword
 ST_X,ST,X
diff --git a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_y.md b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_y.md
index d1bf468bee..fda4b4777d 100644
--- a/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_y.md
+++ b/docs/zh-CN/sql-reference/sql-functions/spatial-functions/st_y.md
@@ -43,5 +43,5 @@ mysql> SELECT ST_Y(ST_Point(24.7, 56.7));
 |                       56.7 |
 +----------------------------+
 ```
-##keyword
+## keyword
 ST_Y,ST,Y
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/ascii.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/ascii.md
index 62a3ebf85d..73f2dc8bd0 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/ascii.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/ascii.md
@@ -50,5 +50,5 @@ mysql> select ascii('234');
 |           50 |
 +--------------+
 ```
-##keyword
+## keyword
 ASCII
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/char_length.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/char_length.md
index fe3cf37bd7..b74498b27d 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/char_length.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/char_length.md
@@ -50,5 +50,5 @@ mysql> select char_length("中国");
 |                     2 |
 +-----------------------+
 ```
-##keyword
+## keyword
 CHAR_LENGTH, CHARACTER_LENGTH
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/concat.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/concat.md
index 225c96f80a..460a5309c3 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/concat.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/concat.md
@@ -57,5 +57,5 @@ mysql> select concat("a", null, "c");
 | NULL                   |
 +------------------------+
 ```
-##keyword
+## keyword
 CONCAT
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/concat_ws.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/concat_ws.md
index 556600df9e..7710ec7cd9 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/concat_ws.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/concat_ws.md
@@ -59,5 +59,5 @@ mysql> select concat_ws("or", "d", NULL,"is");
 | doris                           |
 +---------------------------------+
 ```
-##keyword
+## keyword
 CONCAT_WS,CONCAT,WS
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/ends_with.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/ends_with.md
index f4faeb46a6..d839e0e162 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/ends_with.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/ends_with.md
@@ -49,5 +49,5 @@ mysql> select ends_with("Hello doris", "Hello");
 |                                 0 | 
 +-----------------------------------+
 ```
-##keyword
+## keyword
 ENDS_WITH
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/find_in_set.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/find_in_set.md
index 510f2d0b6a..1b23156548 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/find_in_set.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/find_in_set.md
@@ -43,5 +43,5 @@ mysql> select find_in_set("b", "a,b,c");
 |                         2 |
 +---------------------------+
 ```
-##keyword
+## keyword
 FIND_IN_SET,FIND,IN,SET
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_double.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_double.md
index 97c201a92f..6ea26b439e 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_double.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_double.md
@@ -70,5 +70,5 @@ mysql> SELECT get_json_double('{"k1.key":{"k2":[1.1, 2.2]}}', '$."k1.key".k2[0]'
 |                                                                 1.1 |
 +---------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 GET_JSON_DOUBLE,GET,JSON,DOUBLE
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_int.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_int.md
index c96bbe68f6..7fed085485 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_int.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_int.md
@@ -70,5 +70,5 @@ mysql> SELECT get_json_int('{"k1.key":{"k2":[1, 2]}}', '$."k1.key".k2[0]');
 |                                                            1 |
 +--------------------------------------------------------------+
 ```
-##keyword
+## keyword
 GET_JSON_INT,GET,JSON,INT
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_string.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_string.md
index 0f8b85f44f..4a6a0a0009 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_string.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/get_json_string.md
@@ -80,5 +80,5 @@ mysql> SELECT get_json_string('[{"k1":"v1"}, {"k2":"v2"}, {"k1":"v3"}, {"k1":"v4
 | ["v1","v3","v4"]                                                                |
 +---------------------------------------------------------------------------------+
 ```
-##keyword
+## keyword
 GET_JSON_STRING,GET,JSON,STRING
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/group_concat.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/group_concat.md
index 73cb45d100..1ba5fe6b45 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/group_concat.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/group_concat.md
@@ -59,5 +59,5 @@ mysql> select group_concat(value, " ") from test;
 | a b c                      |
 +----------------------------+
 ```
-##keyword
+## keyword
 GROUP_CONCAT,GROUP,CONCAT
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/instr.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/instr.md
index e9c466ba7b..c720b27b1b 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/instr.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/instr.md
@@ -50,5 +50,5 @@ mysql> select instr("abc", "d");
 |                 0 |
 +-------------------+
 ```
-##keyword
+## keyword
 INSTR
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/lcase.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/lcase.md
index 0133557156..d801c5c054 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/lcase.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/lcase.md
@@ -33,5 +33,5 @@ under the License.
 
 与`lower`一致
 
-##keyword
+## keyword
 LCASE
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/left.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/left.md
index 2c73243c1f..3471f2778d 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/left.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/left.md
@@ -43,5 +43,5 @@ mysql> select left("Hello doris",5);
 | Hello                  |
 +------------------------+
 ```
-##keyword
+## keyword
 LEFT
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/length.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/length.md
index 53fa1f9a72..d0a5e27987 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/length.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/length.md
@@ -50,5 +50,5 @@ mysql> select length("中国");
 |                6 |
 +------------------+
 ```
-##keyword
+## keyword
 LENGTH
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/locate.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/locate.md
index 512c71bc88..c3d064835d 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/locate.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/locate.md
@@ -57,5 +57,5 @@ mysql> SELECT LOCATE('bar', 'foobarbar', 5);
 |                             7 |
 +-------------------------------+
 ```
-##keyword
+## keyword
 LOCATE
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/lower.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/lower.md
index 81a65d846b..8bede875f8 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/lower.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/lower.md
@@ -43,5 +43,5 @@ mysql> SELECT lower("AbC123");
 | abc123          |
 +-----------------+
 ```
-##keyword
+## keyword
 LOWER
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/lpad.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/lpad.md
index 1173c2c5c5..f5363350f5 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/lpad.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/lpad.md
@@ -50,5 +50,5 @@ mysql> SELECT lpad("hi", 1, "xy");
 | h                   |
 +---------------------+
 ```
-##keyword
+## keyword
 LPAD
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/ltrim.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/ltrim.md
index 129ec55732..f8f37410b2 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/ltrim.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/ltrim.md
@@ -43,5 +43,5 @@ mysql> SELECT ltrim('   ab d');
 | ab d             |
 +------------------+
 ```
-##keyword
+## keyword
 LTRIM
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/money_format.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/money_format.md
index 6e99ab2f2f..96cc1c580c 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/money_format.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/money_format.md
@@ -57,5 +57,5 @@ mysql> select money_format(1123.4);
 | 1,123.40             |
 +----------------------+
 ```
-##keyword
+## keyword
 MONEY_FORMAT,MONEY,FORMAT
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/null_or_empty.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/null_or_empty.md
index 05dd90360f..6283d917cb 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/null_or_empty.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/null_or_empty.md
@@ -56,5 +56,5 @@ MySQL [(none)]> select null_or_empty("a");
 |                  0 |
 +--------------------+
 ```
-##keyword
+## keyword
 NULL_OR_EMPTY
\ No newline at end of file
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/regexp_extract.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/regexp_extract.md
index f15bbd21a1..a372f1347c 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/regexp_extract.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/regexp_extract.md
@@ -50,5 +50,5 @@ mysql> SELECT regexp_extract('AbCdE', '([[:lower:]]+)C([[:lower:]]+)', 2);
 | d                                                           |
 +-------------------------------------------------------------+
 ```
-##keyword
+## keyword
 REGEXP_EXTRACT,REGEXP,EXTRACT
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/regexp_replace.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/regexp_replace.md
index ea0fa40b12..bde41f706d 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/regexp_replace.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/regexp_replace.md
@@ -50,5 +50,5 @@ mysql> SELECT regexp_replace('a b c','(b)','<\\1>');
 | a <b> c                                |
 +----------------------------------------+
 ```
-##keyword
+## keyword
 REGEXP_REPLACE,REGEXP,REPLACE
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/repeat.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/repeat.md
index 9bd0085197..545628e8b4 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/repeat.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/repeat.md
@@ -50,5 +50,5 @@ mysql> SELECT repeat("a", -1);
 |                 |
 +-----------------+
 ```
-##keyword
+## keyword
 REPEAT,
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/right.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/right.md
index 0e0839f9da..5a28f59af6 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/right.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/right.md
@@ -43,5 +43,5 @@ mysql> select right("Hello doris",5);
 | doris                   |
 +-------------------------+
 ```
-##keyword
+## keyword
 RIGHT
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/rpad.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/rpad.md
index 28c3fdb961..b44b0d7862 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/rpad.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/rpad.md
@@ -50,5 +50,5 @@ mysql> SELECT rpad("hi", 1, "xy");
 | h                   |
 +---------------------+
 ```
-##keyword
+## keyword
 RPAD
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/split_part.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/split_part.md
index e284b3a816..67c0d6504a 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/split_part.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/split_part.md
@@ -65,5 +65,5 @@ mysql> select split_part("abca", "a", 1);
 |                            |
 +----------------------------+
 ```
-##keyword
+## keyword
 SPLIT_PART,SPLIT,PART
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/starts_with.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/starts_with.md
index dc91414864..98c5582cec 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/starts_with.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/starts_with.md
@@ -49,5 +49,5 @@ MySQL [(none)]> select starts_with("hello world","world");
 |                                   0 |
 +-------------------------------------+
 ```
-##keyword
+## keyword
 STARTS_WITH
\ No newline at end of file
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/strleft.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/strleft.md
index a2eae3a277..5be123c23d 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/strleft.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/strleft.md
@@ -43,5 +43,5 @@ mysql> select strleft("Hello doris",5);
 | Hello                  |
 +------------------------+
 ```
-##keyword
+## keyword
 STRLEFT
diff --git a/docs/zh-CN/sql-reference/sql-functions/string-functions/strright.md b/docs/zh-CN/sql-reference/sql-functions/string-functions/strright.md
index f3510fdaa4..67d2fd4348 100644
--- a/docs/zh-CN/sql-reference/sql-functions/string-functions/strright.md
+++ b/docs/zh-CN/sql-reference/sql-functions/string-functions/strright.md
@@ -43,5 +43,5 @@ mysql> select strright("Hello doris",5);
 | doris                   |
 +-------------------------+
 ```
-##keyword
+## keyword
 STRRIGHT