diff --git a/src/common/backend/nodes/copyfuncs.cpp b/src/common/backend/nodes/copyfuncs.cpp
index ba5885a52..e2971a39c 100644
--- a/src/common/backend/nodes/copyfuncs.cpp
+++ b/src/common/backend/nodes/copyfuncs.cpp
@@ -6271,6 +6271,8 @@ static CreateTrigStmt* _copyCreateTrigStmt(const CreateTrigStmt* from)
     COPY_SCALAR_FIELD(if_not_exists);
     COPY_STRING_FIELD(trgordername);
     COPY_SCALAR_FIELD(is_follows);
+    COPY_STRING_FIELD(schemaname);
+
     return newnode;
 }
 
diff --git a/src/common/backend/nodes/equalfuncs.cpp b/src/common/backend/nodes/equalfuncs.cpp
index 177975717..71c92bfd3 100644
--- a/src/common/backend/nodes/equalfuncs.cpp
+++ b/src/common/backend/nodes/equalfuncs.cpp
@@ -2280,6 +2280,7 @@ static bool _equalCreateTrigStmt(const CreateTrigStmt* a, const CreateTrigStmt*
     COMPARE_SCALAR_FIELD(if_not_exists);
     COMPARE_STRING_FIELD(trgordername);
     COMPARE_SCALAR_FIELD(is_follows);
+    COMPARE_STRING_FIELD(schemaname);
 
     return true;
 }
diff --git a/src/gausskernel/optimizer/commands/trigger.cpp b/src/gausskernel/optimizer/commands/trigger.cpp
index 16d7200e0..25b9795ea 100644
--- a/src/gausskernel/optimizer/commands/trigger.cpp
+++ b/src/gausskernel/optimizer/commands/trigger.cpp
@@ -1454,9 +1454,10 @@ ObjectAddress renametrig(RenameStmt* stmt)
     /* Have lock already, so just need to build relcache entry. */
     targetrel = relation_open(relid, NoLock);
 
-    if (PointerIsValid(stmt->renameTargetList) && PointerIsValid(stmt->renameTargetList->head)) {
+    if (u_sess->attr.attr_sql.sql_compatibility == B_FORMAT &&
+        PointerIsValid(stmt->renameTargetList) && PointerIsValid(stmt->renameTargetList->head)) {
         RangeVar* trigname = (RangeVar*)lfirst(list_head(stmt->renameTargetList));
-        if (u_sess->attr.attr_sql.sql_compatibility == B_FORMAT && trigname->schemaname != NULL) {
+        if (trigname->schemaname != NULL) {
             Oid relNamespaceId = RelationGetNamespace(targetrel);
             if (relNamespaceId != get_namespace_oid(trigname->schemaname, false)) {
                 ereport(ERROR, (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
diff --git a/src/test/regress/expected/mysql_trigger.out b/src/test/regress/expected/mysql_trigger.out
index 8a8580215..70f49d6e7 100644
--- a/src/test/regress/expected/mysql_trigger.out
+++ b/src/test/regress/expected/mysql_trigger.out
@@ -980,7 +980,7 @@ ERROR:  trigger "animals_trigger2_2" for relation "animals_scm" already exists
 alter trigger testscm_no.animals_trigger2_2 on testscm.animals_scm rename to animals_trigger2_3;
 ERROR:  schema "testscm_no" does not exist
 drop trigger testscm.animals_trigger2_2 on testscm.animals_scm;
--- 1.6 set search_path to schema
+-- 1.4 set search_path to schema
 set search_path to testscm;
 create trigger animals_trigger2
 after insert on animals_scm
diff --git a/src/test/regress/sql/mysql_trigger.sql b/src/test/regress/sql/mysql_trigger.sql
index ff4a417c6..26afe625b 100644
--- a/src/test/regress/sql/mysql_trigger.sql
+++ b/src/test/regress/sql/mysql_trigger.sql
@@ -91,7 +91,6 @@ delete from testscm.food_scm;
 drop trigger animals_trigger3;
 drop trigger animals_trigger3;
 select tgname from pg_trigger;
-
 -- 1.1.1.2 trigger with right schema
 create trigger testscm.animals_trigger2
 after insert on testscm.animals_scm
@@ -547,7 +546,7 @@ select tgname from pg_trigger;
 alter trigger testscm.animals_trigger2_1 on testscm.animals_scm rename to animals_trigger2_2;
 alter trigger testscm_no.animals_trigger2_2 on testscm.animals_scm rename to animals_trigger2_3;
 drop trigger testscm.animals_trigger2_2 on testscm.animals_scm;
--- 1.6 set search_path to schema
+-- 1.4 set search_path to schema
 set search_path to testscm;
 create trigger animals_trigger2
 after insert on animals_scm