diff --git a/src/sql/src/statements.rs b/src/sql/src/statements.rs
index bc5bd6821a..f68c9434e9 100644
--- a/src/sql/src/statements.rs
+++ b/src/sql/src/statements.rs
@@ -107,6 +107,8 @@ fn parse_string_to_value(
                         target_unit: t.unit(),
                     },
                 )?))
+            } else if let Ok(ts) = i64::from_str(s.as_str()) {
+                Ok(Value::Timestamp(Timestamp::new(ts, t.unit())))
             } else {
                 ParseSqlValueSnafu {
                     msg: format!("Failed to parse {s} to Timestamp value"),
diff --git a/tests/cases/standalone/common/insert/mysql_insert.result b/tests/cases/standalone/common/insert/mysql_insert.result
index a2813f3a3b..12176b2e88 100644
--- a/tests/cases/standalone/common/insert/mysql_insert.result
+++ b/tests/cases/standalone/common/insert/mysql_insert.result
@@ -13,7 +13,7 @@ INSERT INTO integers VALUES (11, 1), (12, 2);
 affected_rows: 2
 
 -- SQLNESS PROTOCOL MYSQL
-INSERT INTO integers VALUES ('13', 3), ('14', 4);
+INSERT INTO integers VALUES ('13', '3'), ('14', '4');
 
 affected_rows: 2
 
diff --git a/tests/cases/standalone/common/insert/mysql_insert.sql b/tests/cases/standalone/common/insert/mysql_insert.sql
index f06ee4c983..40259b8b0f 100644
--- a/tests/cases/standalone/common/insert/mysql_insert.sql
+++ b/tests/cases/standalone/common/insert/mysql_insert.sql
@@ -9,7 +9,7 @@ CREATE TABLE integers (
 INSERT INTO integers VALUES (11, 1), (12, 2);
 
 -- SQLNESS PROTOCOL MYSQL
-INSERT INTO integers VALUES ('13', 3), ('14', 4);
+INSERT INTO integers VALUES ('13', '3'), ('14', '4');
 
 -- SQLNESS PROTOCOL MYSQL
 INSERT INTO integers VALUES ('15a', 5), ('16', 6);