diff --git a/deps/oblib/src/lib/ob_define.h b/deps/oblib/src/lib/ob_define.h
index cb5c8bd50a..3574c4f3d1 100644
--- a/deps/oblib/src/lib/ob_define.h
+++ b/deps/oblib/src/lib/ob_define.h
@@ -167,6 +167,7 @@ const int64_t OB_MAX_SPAN_LENGTH = 1024;
 const int64_t OB_MAX_SPAN_TAG_LENGTH = 8 * 1024L;
 const int64_t OB_MAX_REF_TYPE_LENGTH = 10;
 const int64_t OB_MAX_LS_FLAG_LENGTH = 2048;
+const int64_t RESOURCE_GROUP_START_ID = 10000;
 
 // See ObDeviceHealthStatus for more information
 const int64_t OB_MAX_DEVICE_HEALTH_STATUS_STR_LENGTH = 20;
diff --git a/src/observer/ob_inner_sql_rpc_processor.cpp b/src/observer/ob_inner_sql_rpc_processor.cpp
index bb214dbc4a..97d52dfd03 100644
--- a/src/observer/ob_inner_sql_rpc_processor.cpp
+++ b/src/observer/ob_inner_sql_rpc_processor.cpp
@@ -103,12 +103,13 @@ int ObInnerSqlRpcP::process_write(
 {
   int ret = OB_SUCCESS;
   int64_t affected_rows = -1;
+  ResourceGroupGuard guard(transmit_arg.get_consumer_group_id());
   if (OB_FAIL(conn->execute_write(transmit_arg.get_tenant_id(), write_sql.ptr(), affected_rows))) {
     LOG_WARN("execute write failed", K(ret), K(transmit_arg), K(write_sql));
   } else {
     transmit_result.set_affected_rows(affected_rows);
     transmit_result.set_stmt_type(
-        static_cast<observer::ObInnerSQLConnection *>(conn)->get_session().get_stmt_type());
+    static_cast<observer::ObInnerSQLConnection *>(conn)->get_session().get_stmt_type());
   }
 
   return ret;
@@ -534,7 +535,6 @@ int ObInnerSqlRpcP::process()
       LOG_WARN("failed to acquire inner connection", K(ret), K(transmit_arg));
     }
     /* init session info */
-    const int64_t group_id = transmit_arg.get_consumer_group_id();
     if (OB_SUCC(ret) && OB_NOT_NULL(tmp_session)) {
       tmp_session->set_current_trace_id(ObCurTraceId::get_trace_id());
       tmp_session->switch_tenant(transmit_arg.get_tenant_id());
@@ -717,6 +717,23 @@ int ObInnerSqlRpcP::set_session_param_to_conn(
   return ret;
 }
 
+ResourceGroupGuard::ResourceGroupGuard(const int32_t group_id)
+  : group_change_(false), old_group_id_(0)
+{
+  if (group_id >= RESOURCE_GROUP_START_ID) {
+    old_group_id_ = THIS_WORKER.get_group_id();
+    THIS_WORKER.set_group_id(group_id);
+    group_change_ = true;
+  }
+}
+
+ResourceGroupGuard::~ResourceGroupGuard()
+{
+  if (group_change_) {
+    THIS_WORKER.set_group_id(old_group_id_);
+  }
+}
+
 }
 } // namespace oceanbase
 
diff --git a/src/observer/ob_inner_sql_rpc_processor.h b/src/observer/ob_inner_sql_rpc_processor.h
index 73439121e6..9f5330eaca 100644
--- a/src/observer/ob_inner_sql_rpc_processor.h
+++ b/src/observer/ob_inner_sql_rpc_processor.h
@@ -95,6 +95,18 @@ private:
   DISALLOW_COPY_AND_ASSIGN(ObInnerSqlRpcP);
 };
 
+class ResourceGroupGuard
+{
+  //todo qilu:revert after ddl_back_threads are split under tenants
+public:
+  ResourceGroupGuard(const int32_t group_id);
+  ~ResourceGroupGuard();
+public:
+  bool group_change_;
+  int32_t old_group_id_;
+
+};
+
 }
 }
 #endif /* OBDEV_SRC_OBSERVER_INNER_SQL_RPC_PROCESSOR_H_ */
diff --git a/src/share/io/ob_io_define.cpp b/src/share/io/ob_io_define.cpp
index fb3817237c..6c748d2361 100644
--- a/src/share/io/ob_io_define.cpp
+++ b/src/share/io/ob_io_define.cpp
@@ -438,7 +438,7 @@ int64_t ObIORequest::get_group_id() const
 uint64_t ObIORequest::get_io_usage_index()
 {
   uint64_t index = 0;
-  if (get_group_id() < GROUP_START_ID) {
+  if (get_group_id() < RESOURCE_GROUP_START_ID) {
     //other group , do nothing
   } else {
     index = tenant_io_mgr_.get_ptr()->get_usage_index(get_group_id());
@@ -1173,7 +1173,7 @@ int ObTenantIOConfig::parse_group_config(const char *config_str)
 int ObTenantIOConfig::add_single_group_config(const uint64_t tenant_id, const int64_t group_id, int64_t min_percent, int64_t max_percent, int64_t weight_percent)
 {
   int ret = OB_SUCCESS;
-  if (group_id < GROUP_START_ID || !is_valid_tenant_id(tenant_id) ||
+  if (group_id < RESOURCE_GROUP_START_ID || !is_valid_tenant_id(tenant_id) ||
       min_percent < 0 || min_percent > 100 ||
       max_percent < 0 || max_percent > 100 ||
       weight_percent < 0 || weight_percent > 100 ||
diff --git a/src/share/io/ob_io_define.h b/src/share/io/ob_io_define.h
index 794f32d330..826d253933 100644
--- a/src/share/io/ob_io_define.h
+++ b/src/share/io/ob_io_define.h
@@ -31,7 +31,6 @@ namespace common
 
 static constexpr int64_t DEFAULT_IO_WAIT_TIME_MS = 5000L; // 5s
 static constexpr int64_t MAX_IO_WAIT_TIME_MS = 300L * 1000L; // 5min
-static constexpr int64_t GROUP_START_ID = 10000L; // start id = 10000
 static constexpr int64_t GROUP_START_NUM = 8L;
 enum class ObIOMode : uint8_t
 {
diff --git a/src/share/io/ob_io_manager.cpp b/src/share/io/ob_io_manager.cpp
index f1513eec38..549234665a 100644
--- a/src/share/io/ob_io_manager.cpp
+++ b/src/share/io/ob_io_manager.cpp
@@ -980,7 +980,7 @@ int ObTenantIOManager::modify_io_config(const uint64_t group_id,
   } else {
     uint64_t index = INT64_MAX;
     DRWLock::WRLockGuard guard(io_config_lock_);
-    if (group_id < GROUP_START_ID && group_id > 0) {
+    if (group_id < RESOURCE_GROUP_START_ID && group_id > 0) {
       ret = OB_INVALID_CONFIG;
       LOG_WARN("invalid group id", K(ret), K(tenant_id_), K(group_id));
     } else if (min_percent < 0 || min_percent > 100 ||
@@ -1046,7 +1046,7 @@ int ObTenantIOManager::add_group_io_config(const int64_t group_id,
   } else if (OB_UNLIKELY(!is_working())) {
     ret = OB_STATE_NOT_MATCH;
     LOG_WARN("tenant not working", K(ret), K(tenant_id_));
-  } else if (group_id < GROUP_START_ID || min_percent < 0 || min_percent > 100 ||
+  } else if (group_id < RESOURCE_GROUP_START_ID || min_percent < 0 || min_percent > 100 ||
             max_percent < 0 || max_percent > 100 || max_percent < min_percent ||
             weight_percent < 0 || weight_percent > 100) {
     ret = OB_INVALID_CONFIG;
@@ -1099,7 +1099,7 @@ int ObTenantIOManager::reset_consumer_group_config(const int64_t group_id)
   } else if (OB_UNLIKELY(!is_working())) {
     ret = OB_STATE_NOT_MATCH;
     LOG_WARN("tenant not working", K(ret), K(tenant_id_));
-  } else if (group_id < GROUP_START_ID) {
+  } else if (group_id < RESOURCE_GROUP_START_ID) {
     ret = OB_INVALID_CONFIG;
     LOG_WARN("cannot reset other group io config", K(ret), K(group_id));
   } else {
@@ -1138,7 +1138,7 @@ int ObTenantIOManager::delete_consumer_group_config(const int64_t group_id)
   } else if (OB_UNLIKELY(!is_working())) {
     ret = OB_STATE_NOT_MATCH;
     LOG_WARN("tenant not working", K(ret), K(tenant_id_));
-  } else if (group_id < GROUP_START_ID) {
+  } else if (group_id < RESOURCE_GROUP_START_ID) {
     ret = OB_INVALID_CONFIG;
     LOG_WARN("cannot delete other group io config", K(ret), K(group_id));
   } else {
diff --git a/src/share/io/ob_io_struct.cpp b/src/share/io/ob_io_struct.cpp
index 26077a183f..f13c59485b 100644
--- a/src/share/io/ob_io_struct.cpp
+++ b/src/share/io/ob_io_struct.cpp
@@ -992,7 +992,7 @@ int ObIOSender::enqueue_request(ObIORequest &req)
       } else {
         uint64_t index = INT_MAX64;
         const int64_t group_id = tmp_req->get_group_id();
-        if (group_id < GROUP_START_ID) { //other
+        if (group_id < RESOURCE_GROUP_START_ID) { //other
           tmp_phy_queue = &(io_group_queues->other_phy_queue_);
         } else if (OB_FAIL(req.tenant_io_mgr_.get_ptr()->get_group_index(group_id, index))) {
           // 防止删除group、新建group等情况发生时在途req无法找到对应的group
diff --git a/src/share/resource_manager/ob_cgroup_ctrl.cpp b/src/share/resource_manager/ob_cgroup_ctrl.cpp
index d4db66668f..7fd46f6df8 100644
--- a/src/share/resource_manager/ob_cgroup_ctrl.cpp
+++ b/src/share/resource_manager/ob_cgroup_ctrl.cpp
@@ -375,7 +375,7 @@ int ObCgroupCtrl::add_self_to_cgroup(const uint64_t tenant_id, int64_t group_id)
   bool exist_cgroup = false;
 
   if (OB_FAIL(get_group_path(group_path, PATH_BUFSIZE, tenant_id, group_id))) {
-    LOG_WARN("fail get group path", K(tenant_id), K(ret));
+    LOG_WARN("fail get group path", K(tenant_id), K(ret), K(group_id));
   } else if (OB_FAIL(FileDirectoryUtils::is_exists(group_path, exist_cgroup))) {
     LOG_WARN("fail check file exist", K(group_path), K(ret));
   } else if (!exist_cgroup && OB_FAIL(init_cgroup_dir_(group_path))) {
@@ -752,7 +752,7 @@ int ObCgroupCtrl::reset_group_iops(const uint64_t tenant_id,
     } else {
       LOG_WARN("fail get group id", K(ret), K(group_id), K(group_name));
     }
-  } else if (group_id < GROUP_START_ID) {
+  } else if (group_id < RESOURCE_GROUP_START_ID) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("invalid group id", K(ret), K(group_id), K(group_name));
   } else if (OB_FAIL(OB_IO_MANAGER.get_tenant_io_manager(tenant_id, tenant_holder))) {
@@ -787,7 +787,7 @@ int ObCgroupCtrl::delete_group_iops(const uint64_t tenant_id,
     } else {
       LOG_WARN("fail get group id", K(ret), K(group_id), K(group_name));
     }
-  } else if (group_id < GROUP_START_ID) {
+  } else if (group_id < RESOURCE_GROUP_START_ID) {
     //OTHER_GROUPS and all cannot be deleted
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("invalid group id", K(ret), K(group_id), K(group_name));
diff --git a/src/share/resource_manager/ob_resource_manager_proxy.cpp b/src/share/resource_manager/ob_resource_manager_proxy.cpp
index bcf945ffbd..7827184a14 100644
--- a/src/share/resource_manager/ob_resource_manager_proxy.cpp
+++ b/src/share/resource_manager/ob_resource_manager_proxy.cpp
@@ -820,7 +820,7 @@ int ObResourceManagerProxy::check_iops_validity(
       uint64_t total_min = 0;
       for (int64_t i = 0; OB_SUCC(ret) && i < directives.count(); ++i) {
         ObPlanDirective &cur_directive = directives.at(i);
-        if (cur_directive.group_id_ < GROUP_START_ID) {
+        if (cur_directive.group_id_ < RESOURCE_GROUP_START_ID) {
           ret = OB_ERR_UNEXPECTED;
           LOG_WARN("unexpected group id", K(cur_directive));
         } else if (OB_UNLIKELY(!cur_directive.is_valid())) {
diff --git a/src/share/resource_manager/ob_resource_plan_manager.cpp b/src/share/resource_manager/ob_resource_plan_manager.cpp
index 8e91e48012..785bc83b69 100644
--- a/src/share/resource_manager/ob_resource_plan_manager.cpp
+++ b/src/share/resource_manager/ob_resource_plan_manager.cpp
@@ -222,7 +222,7 @@ int ObResourcePlanManager::normalize_iops_directives(const uint64_t tenant_id,
   } else {
     for (int64_t i = 0; OB_SUCC(ret) && i < directives.count(); ++i) {
       ObPlanDirective &cur_directive = directives.at(i);
-      if (cur_directive.group_id_ < GROUP_START_ID) {
+      if (cur_directive.group_id_ < RESOURCE_GROUP_START_ID) {
         ret = OB_ERR_UNEXPECTED;
         // 理论上不应该出现
         LOG_WARN("unexpected error!!!", K(cur_directive));