diff --git a/src/gausskernel/optimizer/plan/subselect.cpp b/src/gausskernel/optimizer/plan/subselect.cpp
index 1ccba2b19..75756c6c1 100644
--- a/src/gausskernel/optimizer/plan/subselect.cpp
+++ b/src/gausskernel/optimizer/plan/subselect.cpp
@@ -6436,7 +6436,6 @@ void convert_ORCLAUSE_to_join(PlannerInfo *root, BoolExpr *or_clause, Node **jtl
                 /* fall through */
             case T_OpExpr:
             {
-                Node        *notNullAnd = NULL;
                 bool        replace = false;
                 ListCell    *cell = NULL;
 
@@ -6454,16 +6453,10 @@ void convert_ORCLAUSE_to_join(PlannerInfo *root, BoolExpr *or_clause, Node **jtl
                                             jtlink1, available_rels1, replace, isnull);
 
                     if (notNullExpr != NULL) {
-                        notNullAnd = make_and_qual(notNullAnd, notNullExpr);
                         replace = true;
                     }
                 }
 
-                /* This opexpr's sublink always be pulled up, and it will be replaced with not null expr.*/
-
-                if (notNullAnd != NULL) {
-                    or_clause = (BoolExpr*)replace_node_clause((Node*)or_clause, clause, notNullAnd, RNC_RECURSE_AGGREF);
-                }
             }
                 break;
 
diff --git a/src/test/regress/expected/sublink_pullup_enhance.out b/src/test/regress/expected/sublink_pullup_enhance.out
index 007ee18d4..efdbe728e 100644
--- a/src/test/regress/expected/sublink_pullup_enhance.out
+++ b/src/test/regress/expected/sublink_pullup_enhance.out
@@ -883,3 +883,30 @@ order by
                                          ->  Seq Scan on supplier
 (38 rows)
 
+create table t1(c1 int,c2 int);
+create table t2(c1 int,c2 int);
+create table t3(c1 int,c2 int);
+insert into t1 values(1,1),(2,2),(3,3);
+insert into t2 values(1,1),(2,2),(3,3);
+insert into t3 values(1,1),(2,2),(3,3);
+select count(0)
+from 
+(
+    select t1.* from t1
+    where ((
+            (select count(1)
+             from t2
+             where t2.c1=t1.c1) + 
+             (select count(1)
+              from t3
+              where t3.c1=t1.c1)) > 0
+            or t1.c1 = 5)
+) tmp_count;
+ count 
+-------
+     3
+(1 row)
+
+drop table t1;
+drop table t2;
+drop table t3;
diff --git a/src/test/regress/sql/sublink_pullup_enhance.sql b/src/test/regress/sql/sublink_pullup_enhance.sql
index 11a72774f..f818bb2dc 100644
--- a/src/test/regress/sql/sublink_pullup_enhance.sql
+++ b/src/test/regress/sql/sublink_pullup_enhance.sql
@@ -343,3 +343,29 @@ order by
 	n_name,
 	s_name,
 	p_partkey;
+
+
+create table t1(c1 int,c2 int);
+create table t2(c1 int,c2 int);
+create table t3(c1 int,c2 int);
+insert into t1 values(1,1),(2,2),(3,3);
+insert into t2 values(1,1),(2,2),(3,3);
+insert into t3 values(1,1),(2,2),(3,3);
+
+select count(0)
+from 
+(
+    select t1.* from t1
+    where ((
+            (select count(1)
+             from t2
+             where t2.c1=t1.c1) + 
+             (select count(1)
+              from t3
+              where t3.c1=t1.c1)) > 0
+            or t1.c1 = 5)
+) tmp_count;
+
+drop table t1;
+drop table t2;
+drop table t3;