diff --git a/src/sql/engine/expr/ob_expr_substr.cpp b/src/sql/engine/expr/ob_expr_substr.cpp
index 96cdf0292..3c8b386fd 100644
--- a/src/sql/engine/expr/ob_expr_substr.cpp
+++ b/src/sql/engine/expr/ob_expr_substr.cpp
@@ -111,7 +111,7 @@ int ObExprSubstr::calc_result_length(ObExprResType *types_array,
             mbmaxlen = 1;
           }
           if (start_pos > 0 && substr_len > 0) {
-            if (start_pos + substr_len <= result_len + 1) {
+            if (start_pos <= INT64_MAX - substr_len && start_pos + substr_len <= result_len + 1) {
               if (is_oracle_mode) {
                 res_len = substr_len * mbmaxlen;
               } else {
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_substr.result b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_substr.result
index a0e58be08..70ca736d9 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_substr.result
+++ b/tools/deploy/mysql_test/test_suite/static_engine/r/mysql/expr_substr.result
@@ -173,3 +173,37 @@ select substr(3.14159, 2.1, 2.1) from dual;
 +---------------------------+
 | .1                        |
 +---------------------------+
+select substr(1, 1, 9223372036854775807);
++-----------------------------------+
+| substr(1, 1, 9223372036854775807) |
++-----------------------------------+
+| 1                                 |
++-----------------------------------+
+select substr(123, 2, 9223372036854775806);
++-------------------------------------+
+| substr(123, 2, 9223372036854775806) |
++-------------------------------------+
+| 23                                  |
++-------------------------------------+
+drop view if exists v1;
+create view v1 as select substr(123, 2, 9223372036854775807);
+desc v1;
++-------------------------------------+------------+------+-----+---------+-------+
+| Field                               | Type       | Null | Key | Default | Extra |
++-------------------------------------+------------+------+-----+---------+-------+
+| substr(123, 2, 9223372036854775807) | varchar(2) | NO   |     |         |       |
++-------------------------------------+------------+------+-----+---------+-------+
+select * from v1;
++-------------------------------------+
+| substr(123, 2, 9223372036854775807) |
++-------------------------------------+
+| 23                                  |
++-------------------------------------+
+drop view v1;
+SELECT NULL ORDER BY SUBSTR ( 9223372036854775807 FROM @@ob_query_timeout FOR 9223372036854775807 );
++------+
+| NULL |
++------+
+| NULL |
++------+
+
diff --git a/tools/deploy/mysql_test/test_suite/static_engine/t/expr_substr.test b/tools/deploy/mysql_test/test_suite/static_engine/t/expr_substr.test
index 72afb281c..95dbf6040 100644
--- a/tools/deploy/mysql_test/test_suite/static_engine/t/expr_substr.test
+++ b/tools/deploy/mysql_test/test_suite/static_engine/t/expr_substr.test
@@ -47,5 +47,17 @@ select substr(3.14159, 2.9, 2.9) from dual;
 select substr(3.14159, 2.1, 2.1) from dual;
 --enable_warnings
 
+# bug: 
+select substr(1, 1, 9223372036854775807);
+select substr(123, 2, 9223372036854775806);
+--disable_warnings
+drop view if exists v1;
+--enable_warnings
+create view v1 as select substr(123, 2, 9223372036854775807);
+desc v1;
+select * from v1;
+drop view v1;
+SELECT NULL ORDER BY SUBSTR ( 9223372036854775807 FROM @@ob_query_timeout FOR 9223372036854775807 );
+
 connection syscon;
 --sleep 2