diff --git a/docs/en/docs/data-operate/import/import-way/load-json-format.md b/docs/en/docs/data-operate/import/import-way/load-json-format.md
index 4cf5f765c9..333aba1bbf 100644
--- a/docs/en/docs/data-operate/import/import-way/load-json-format.md
+++ b/docs/en/docs/data-operate/import/import-way/load-json-format.md
@@ -322,7 +322,7 @@ Example data is as follows:
 [
     {"k1": 1, "k2": "a"},
     {"k1": 2},
-    {"k1": 3, "k2": "c"},
+    {"k1": 3, "k2": "c"}
 ]
 ````
 
diff --git a/docs/zh-CN/docs/data-operate/import/import-way/load-json-format.md b/docs/zh-CN/docs/data-operate/import/import-way/load-json-format.md
index 605f36790f..6d44969693 100644
--- a/docs/zh-CN/docs/data-operate/import/import-way/load-json-format.md
+++ b/docs/zh-CN/docs/data-operate/import/import-way/load-json-format.md
@@ -323,7 +323,7 @@ Doris 支持通过 Json root 抽取 Json 中指定的数据。
 [
     {"k1": 1, "k2": "a"},
     {"k1": 2},
-    {"k1": 3, "k2": "c"},
+    {"k1": 3, "k2": "c"}
 ]
 ```
 
diff --git a/docs/zh-CN/docs/data-table/best-practice.md b/docs/zh-CN/docs/data-table/best-practice.md
index 672f935027..1c05b905fb 100644
--- a/docs/zh-CN/docs/data-table/best-practice.md
+++ b/docs/zh-CN/docs/data-table/best-practice.md
@@ -179,4 +179,4 @@ ALTER TABLE session_data ADD ROLLUP rollup_brower(brower,province,ip,url) DUPLIC
 - 增加、修改 Bloom Filter
 - 增加、删除 bitmap index
 
-具体请参照 [Schema 变更](../advanced/alter-table/schema-change.md)
\ No newline at end of file
+具体请参照 [Schema 变更](../advanced/alter-table/schema-change.md)
diff --git a/docs/zh-CN/docs/data-table/hit-the-rollup.md b/docs/zh-CN/docs/data-table/hit-the-rollup.md
index 737bd54d07..fd2168c4c8 100644
--- a/docs/zh-CN/docs/data-table/hit-the-rollup.md
+++ b/docs/zh-CN/docs/data-table/hit-the-rollup.md
@@ -126,7 +126,7 @@ mysql> SELECT city, sum(cost), max(max_dwell_time), min(min_dwell_time) FROM tab
 mysql> SELECT city, age, sum(cost), min(min_dwell_time) FROM table GROUP BY city, age;
 ```
 
-Doris 会执行这些sql时会自动命中这个 ROLLUP 表。
+Doris 执行这些sql时会自动命中这个 ROLLUP 表。
 
 ### Duplicate 模型中的 ROLLUP