diff --git a/src/sql/code_generator/ob_static_engine_cg.cpp b/src/sql/code_generator/ob_static_engine_cg.cpp
index 5b04ba2e66..62f0c102ed 100644
--- a/src/sql/code_generator/ob_static_engine_cg.cpp
+++ b/src/sql/code_generator/ob_static_engine_cg.cpp
@@ -2665,8 +2665,8 @@ int ObStaticEngineCG::generate_spec(ObLogGranuleIterator &op, ObGranuleIteratorS
   if (log_op_def::LOG_TABLE_SCAN == child_log_op->get_type()) {
     ObLogTableScan *log_tsc = NULL;
     log_tsc = static_cast<ObLogTableScan*>(child_log_op);
-    //这里拿ref_table_id的行为是为了和table scan拿partition service的行为一致
-    spec.set_related_id(log_tsc->get_ref_table_id());
+    //这里拿index_table_id和table_scan->get_loc_ref_table_id保持一致。
+    spec.set_related_id(log_tsc->get_index_table_id());
   }
   ObPhyPlanType execute_type = spec.plan_->get_plan_type();
   if (execute_type == OB_PHY_PLAN_LOCAL) {
diff --git a/src/sql/engine/px/ob_granule_iterator_op.cpp b/src/sql/engine/px/ob_granule_iterator_op.cpp
index da38ba5339..30a9061f11 100644
--- a/src/sql/engine/px/ob_granule_iterator_op.cpp
+++ b/src/sql/engine/px/ob_granule_iterator_op.cpp
@@ -128,7 +128,7 @@ OB_DEF_SERIALIZE_SIZE(ObGIOpInput)
 }
 
 OB_SERIALIZE_MEMBER((ObGranuleIteratorSpec, ObOpSpec),
-                    ref_table_id_,
+                    index_table_id_,
                     tablet_size_,
                     affinitize_,
                     partition_wise_join_,
@@ -143,7 +143,7 @@ OB_SERIALIZE_MEMBER((ObGranuleIteratorSpec, ObOpSpec),
 
 ObGranuleIteratorSpec::ObGranuleIteratorSpec(ObIAllocator &alloc, const ObPhyOperatorType type)
 : ObOpSpec(alloc, type),
-  ref_table_id_(OB_INVALID_ID),
+  index_table_id_(OB_INVALID_ID),
   tablet_size_(common::OB_DEFAULT_TABLET_SIZE),
   affinitize_(false),
   partition_wise_join_(false),
@@ -480,7 +480,7 @@ int ObGranuleIteratorOp::try_get_rows(const int64_t max_row_cnt)
       if (!is_vectorized()) {
         if (OB_FAIL(child_->get_next_row())) {
           LOG_DEBUG("failed to get new row", K(ret),
-                    K(MY_SPEC.affinitize_), K(MY_SPEC.ref_table_id_), K(worker_id_));
+                    K(MY_SPEC.affinitize_), K(MY_SPEC.index_table_id_), K(worker_id_));
           if (OB_ITER_END != ret) {
             LOG_WARN("try fetch task failed", K(ret));
           } else {
@@ -489,7 +489,7 @@ int ObGranuleIteratorOp::try_get_rows(const int64_t max_row_cnt)
           }
         } else {
           LOG_DEBUG("get new row", K(ret),
-                    K(MY_SPEC.affinitize_), K(MY_SPEC.ref_table_id_), K(worker_id_));
+                    K(MY_SPEC.affinitize_), K(MY_SPEC.index_table_id_), K(worker_id_));
           got_next_row = true;
         }
       } else {
@@ -1030,7 +1030,7 @@ int ObGranuleIteratorOp::fetch_normal_pw_task_infos(const common::ObIArray<int64
 int ObGranuleIteratorOp::try_build_tablet2part_id_map()
 {
   int ret = OB_SUCCESS;
-  if (OB_INVALID_ID == MY_SPEC.ref_table_id_) {
+  if (OB_INVALID_ID == MY_SPEC.index_table_id_) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("loc is unexpected", K(ret));
   } else if (tablet2part_id_map_.created()) {
@@ -1040,13 +1040,13 @@ int ObGranuleIteratorOp::try_build_tablet2part_id_map()
     LOG_WARN("get unexpected null", K(ret), K(ctx_));
   } else {
     const ObTableSchema *table_schema = NULL;
-    int64_t ref_table_id = MY_SPEC.ref_table_id_;
+    int64_t index_table_id = MY_SPEC.index_table_id_;
     if (OB_FAIL(ctx_.get_sql_ctx()->schema_guard_->get_table_schema(
-        MTL_ID(), ref_table_id, table_schema))) {
+        MTL_ID(), index_table_id, table_schema))) {
       LOG_WARN("fail to get table schema", K(ret));
     } else if (OB_ISNULL(table_schema)) {
       ret = OB_SCHEMA_ERROR;
-      LOG_WARN("null table schema", K(MTL_ID()), K(ref_table_id));
+      LOG_WARN("null table schema", K(MTL_ID()), K(index_table_id));
     } else if (PARTITION_LEVEL_TWO != table_schema->get_part_level()) {
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("unexpected part level", K(ret));
diff --git a/src/sql/engine/px/ob_granule_iterator_op.h b/src/sql/engine/px/ob_granule_iterator_op.h
index 85c3063217..109e7c4b44 100644
--- a/src/sql/engine/px/ob_granule_iterator_op.h
+++ b/src/sql/engine/px/ob_granule_iterator_op.h
@@ -84,9 +84,9 @@ public:
   ~ObGranuleIteratorSpec() {}
 
   INHERIT_TO_STRING_KV("op_spec", ObOpSpec,
-                       K_(ref_table_id), K_(tablet_size), K_(affinitize), K_(access_all));
+                       K_(index_table_id), K_(tablet_size), K_(affinitize), K_(access_all));
 
-  void set_related_id(uint64_t ref_id) { ref_table_id_ = ref_id; }
+  void set_related_id(uint64_t index_id) { index_table_id_ = index_id; }
   void set_tablet_size(int64_t tablet_size) { tablet_size_ = tablet_size; }
   int64_t get_tablet_size() { return tablet_size_; }
 
@@ -104,7 +104,7 @@ public:
   // 目前同时保留了这两个结构，4.2上可以直接删除pw_op_tscs_和所有引用到的地方
   inline bool full_partition_wise() const { return partition_wise_join_ && (!affinitize_ || pw_op_tscs_.count() > 1 || pw_dml_tsc_ids_.count() > 1); }
 public:
-  uint64_t ref_table_id_;
+  uint64_t index_table_id_;
   int64_t tablet_size_;
   // affinitize用于表示线程和任务是否有进行绑定。
   bool affinitize_;