diff --git a/src/common/pl/plpgsql/src/gram.y b/src/common/pl/plpgsql/src/gram.y
index 7a76b5ee1..97a80097e 100755
--- a/src/common/pl/plpgsql/src/gram.y
+++ b/src/common/pl/plpgsql/src/gram.y
@@ -521,6 +521,7 @@ static void processFunctionRecordOutParam(int varno, Oid funcoid, int* outparam)
 %token <keyword>	K_REF
 %token <keyword>	K_RELATIVE
 %token <keyword>	K_RELEASE
+%token <keyword>	K_REPLACE
 %token <keyword>	K_RESULT_OID
 %token <keyword>	K_RETURN
 %token <keyword>	K_RETURNED_SQLSTATE
@@ -3830,6 +3831,10 @@ stmt_execsql			: K_ALTER
                     {
                         $$ = make_execsql_stmt(K_INSERT, @1);
                     }
+                | K_REPLACE
+                    {
+                        $$ = make_execsql_stmt(K_REPLACE, @1);
+                    }
                 | K_SELECT		/* DML:select */
                     {
                         int tok = -1;
@@ -8771,7 +8776,7 @@ make_execsql_stmt(int firsttoken, int location)
 
         if (tok == K_INTO)
         {
-            if (prev_tok == K_INSERT || (prev_tok == COMMENTSTRING && prev_prev_tok == K_INSERT)) {
+            if (prev_tok == K_INSERT || prev_tok == K_REPLACE || (prev_tok == COMMENTSTRING && (prev_prev_tok == K_INSERT || prev_prev_tok == K_REPLACE))) {
                 insert_stmt = true;
                 continue;	/* INSERT INTO is not an INTO-target */
             }
diff --git a/src/common/pl/plpgsql/src/pl_scanner.cpp b/src/common/pl/plpgsql/src/pl_scanner.cpp
index d986ffa2d..6a88c2d46 100644
--- a/src/common/pl/plpgsql/src/pl_scanner.cpp
+++ b/src/common/pl/plpgsql/src/pl_scanner.cpp
@@ -168,6 +168,7 @@ static const ScanKeyword unreserved_keywords[] = {
     PG_KEYWORD("record", K_RECORD, UNRESERVED_KEYWORD)
     PG_KEYWORD("relative", K_RELATIVE, UNRESERVED_KEYWORD) 
     PG_KEYWORD("release", K_RELEASE, UNRESERVED_KEYWORD)
+    PG_KEYWORD("replace", K_REPLACE, UNRESERVED_KEYWORD)
     PG_KEYWORD("result_oid", K_RESULT_OID, UNRESERVED_KEYWORD) 
     PG_KEYWORD("returned_sqlstate", K_RETURNED_SQLSTATE, UNRESERVED_KEYWORD)
     PG_KEYWORD("reverse", K_REVERSE, UNRESERVED_KEYWORD) 
diff --git a/src/gausskernel/runtime/executor/nodeModifyTable.cpp b/src/gausskernel/runtime/executor/nodeModifyTable.cpp
index 7348b3704..ceb1585be 100644
--- a/src/gausskernel/runtime/executor/nodeModifyTable.cpp
+++ b/src/gausskernel/runtime/executor/nodeModifyTable.cpp
@@ -3250,7 +3250,7 @@ static TupleTableSlot* ExecReplace(EState* estate, ModifyTableState* node, Tuple
             slot = ExecInsert(node, slot, plan_slot, estate, node->canSetTag, hi_options, &partition_list);
         }
     }
-
+    return slot;
 }
 
 /* ----------------------------------------------------------------
diff --git a/src/test/regress/expected/replaceinto.out b/src/test/regress/expected/replaceinto.out
index 869bda51f..a6d323058 100644
--- a/src/test/regress/expected/replaceinto.out
+++ b/src/test/regress/expected/replaceinto.out
@@ -261,6 +261,26 @@ select * from replace_test2;
   2 | bbbbb               
 (3 rows)
 
+create or replace procedure  replace_p() as 
+begin
+replace into replace_test2 values(1,'ccccc');
+end;
+/
+call replace_p();
+ replace_p 
+-----------
+ 
+(1 row)
+
+select * from replace_test2;
+ id |         name         
+----+----------------------
+  1 | aaaaa               
+  1 | aaaaa               
+  2 | bbbbb               
+  1 | ccccc               
+(4 rows)
+
 drop table replace_test2;
 create table t_range_list
 ( id number PRIMARY KEY not null,
diff --git a/src/test/regress/sql/replaceinto.sql b/src/test/regress/sql/replaceinto.sql
index 33357a577..b1d029d36 100644
--- a/src/test/regress/sql/replaceinto.sql
+++ b/src/test/regress/sql/replaceinto.sql
@@ -106,6 +106,15 @@ replace into replace_test2 values(1,'aaaaa');
 replace into replace_test2 values(1,'aaaaa');
 replace into replace_test2 values(2,'bbbbb');
 select * from replace_test2;
+
+create or replace procedure  replace_p() as 
+begin
+replace into replace_test2 values(1,'ccccc');
+end;
+/
+
+call replace_p();
+select * from replace_test2;
 drop table replace_test2;
 
 create table t_range_list