diff --git a/deps/oblib/src/lib/statistic_event/ob_stat_event.h b/deps/oblib/src/lib/statistic_event/ob_stat_event.h
index c971565aeb..2c82a92fcf 100644
--- a/deps/oblib/src/lib/statistic_event/ob_stat_event.h
+++ b/deps/oblib/src/lib/statistic_event/ob_stat_event.h
@@ -206,6 +206,8 @@ STAT_EVENT_ADD_DEF(TABLET_CACHE_MISS, "tablet cache miss", ObStatClassIds::CACHE
 
 STAT_EVENT_ADD_DEF(SCHEMA_HISTORY_CACHE_HIT, "schema history cache hit", ObStatClassIds::CACHE, 50061, false, true)
 STAT_EVENT_ADD_DEF(SCHEMA_HISTORY_CACHE_MISS, "schema history cache miss", ObStatClassIds::CACHE, 50062, false, true)
+STAT_EVENT_ADD_DEF(OPT_SYSTEM_STAT_CACHE_HIT, "opt system stat cache hit", ObStatClassIds::CACHE, 50063, false, true)
+STAT_EVENT_ADD_DEF(OPT_SYSTEM_STAT_CACHE_MISS, "opt system stat cache miss", ObStatClassIds::CACHE, 50064, false, true)
 
 // STORAGE
 //STAT_EVENT_ADD_DEF(MEMSTORE_LOGICAL_READS, "MEMSTORE_LOGICAL_READS", STORAGE, "MEMSTORE_LOGICAL_READS")
diff --git a/src/share/ob_rpc_struct.cpp b/src/share/ob_rpc_struct.cpp
index 83de30a818..747308dcb9 100755
--- a/src/share/ob_rpc_struct.cpp
+++ b/src/share/ob_rpc_struct.cpp
@@ -5624,10 +5624,17 @@ DEF_TO_STRING(ObUpdateStatCacheArg)
        K_(tenant_id),
        K_(partition_ids),
        K_(column_ids),
-       K_(no_invalidate));
+       K_(no_invalidate),
+       K_(update_system_stats_only));
   return pos;
 }
-OB_SERIALIZE_MEMBER(ObUpdateStatCacheArg, tenant_id_, table_id_, partition_ids_, column_ids_, no_invalidate_);
+OB_SERIALIZE_MEMBER(ObUpdateStatCacheArg,
+                    tenant_id_,
+                    table_id_,
+                    partition_ids_,
+                    column_ids_,
+                    no_invalidate_,
+                    update_system_stats_only_);
 OB_SERIALIZE_MEMBER(ObSplitPartitionBatchArg, split_info_);
 OB_SERIALIZE_MEMBER((ObSequenceDDLArg, ObDDLArg),
                     stmt_type_,
diff --git a/src/share/ob_rpc_struct.h b/src/share/ob_rpc_struct.h
index 6dd6fa95e1..803ad03278 100755
--- a/src/share/ob_rpc_struct.h
+++ b/src/share/ob_rpc_struct.h
@@ -1265,7 +1265,8 @@ public:
       table_id_(common::OB_INVALID_ID),
       partition_ids_(),
       column_ids_(),
-      no_invalidate_(false)
+      no_invalidate_(false),
+      update_system_stats_only_(false)
   {}
   virtual ~ObUpdateStatCacheArg() {}
   void rest()
@@ -1275,6 +1276,7 @@ public:
     partition_ids_.reset();
     column_ids_.reset();
     no_invalidate_ = false;
+    update_system_stats_only_ = false;
   }
   bool is_valid() const;
   int assign(const ObUpdateStatCacheArg &other) {
@@ -1282,6 +1284,7 @@ public:
     tenant_id_ = other.tenant_id_;
     table_id_ = other.table_id_;
     no_invalidate_ = other.no_invalidate_;
+    update_system_stats_only_ = other.update_system_stats_only_;
     if (OB_FAIL(ObDDLArg::assign(other))) {
       SHARE_LOG(WARN, "fail to assign ddl arg", KR(ret));
     } else if (OB_FAIL(partition_ids_.assign(other.partition_ids_))) {
@@ -1297,6 +1300,7 @@ public:
   common::ObSArray<int64_t> partition_ids_;
   common::ObSArray<uint64_t> column_ids_;
   bool no_invalidate_;
+  bool update_system_stats_only_;
 
   DECLARE_VIRTUAL_TO_STRING;
 };