diff --git a/src/gausskernel/runtime/executor/execQual.cpp b/src/gausskernel/runtime/executor/execQual.cpp
index f2b2db06..f0e72838 100644
--- a/src/gausskernel/runtime/executor/execQual.cpp
+++ b/src/gausskernel/runtime/executor/execQual.cpp
@@ -6027,9 +6027,7 @@ Datum fetch_lob_value_from_tuple(varatt_lob_pointer* lob_pointer, Oid update_oid
     if (*is_null) {
         new_attr = (Datum)0;
     } else {
-        if (VARATT_IS_SHORT(attr) || VARATT_IS_EXTERNAL(attr) || VARATT_IS_4B(attr)) {
-            new_attr = PointerGetDatum(attr);
-        } else if (VARATT_IS_HUGE_TOAST_POINTER(attr)) {
+        if (VARATT_IS_HUGE_TOAST_POINTER(attr)) {
             if (unlikely(origin_tuple->tupTableType == UHEAP_TUPLE)) {
                 ereport(ERROR,
                     (errcode(ERRCODE_INVALID_NAME),
@@ -6040,6 +6038,8 @@ Datum fetch_lob_value_from_tuple(varatt_lob_pointer* lob_pointer, Oid update_oid
             struct varlena *new_value = heap_tuple_fetch_and_copy(update_rel, old_value, false);
             new_attr = PointerGetDatum(new_value);
             heap_close(update_rel, NoLock);
+        } else if (VARATT_IS_SHORT(attr) || VARATT_IS_EXTERNAL(attr) || VARATT_IS_4B(attr)) {
+            new_attr = PointerGetDatum(attr);
         } else {
             ereport(ERROR, (errcode(ERRCODE_SYSTEM_ERROR),
                     errmsg("lob value which fetch from tuple type is not recognized."), 
diff --git a/src/test/regress/sql/huge_clob.sql b/src/test/regress/sql/huge_clob.sql
index b7b1b935..54fd5ae5 100644
--- a/src/test/regress/sql/huge_clob.sql
+++ b/src/test/regress/sql/huge_clob.sql
@@ -241,6 +241,28 @@ end;
 
 call test_self_update();
 
+create or replace procedure test_update_delete is
+v1 clob;
+begin
+execute immediate 'select b from cloblongtbl where a=1' into v1;
+update cloblongtbl set b=v1 where a=1;
+rollback;
+update cloblongtbl set b=v1 where a=2;
+commit;
+end;
+/
+
+call test_update_delete();
+
+begin;
+delete from cloblongtbl where a < 3;
+rollback;
+
+begin;
+delete from cloblongtbl where a = 1;
+delete from cloblongtbl where a = 2;
+rollback;
+
 drop table if exists cloblongtbl;
 -- clean
 drop schema if exists huge_clob cascade;