diff --git a/src/meta/meta_split_service.cpp b/src/meta/meta_split_service.cpp
index a4821a3caf..adba629e17 100644
--- a/src/meta/meta_split_service.cpp
+++ b/src/meta/meta_split_service.cpp
@@ -127,7 +127,6 @@ void meta_split_service::do_start_partition_split(std::shared_ptr<app_state> app
         _state->get_app_path(*app), std::move(value), on_write_storage_complete);
 }
 
-// TODO(heyuchen): refactor this function
 void meta_split_service::register_child_on_meta(register_child_rpc rpc)
 {
     const auto &request = rpc.request();
@@ -166,7 +165,16 @@ void meta_split_service::register_child_on_meta(register_child_rpc rpc)
         return;
     }
 
-    // TODO(heyuchen): pause/cancel split check
+    if (child_gpid.get_partition_index() >= app->partition_count) {
+        derror_f(
+            "app({}) partition({}) register child({}) failed, partition split has been canceled",
+            app_name,
+            parent_gpid,
+            child_gpid);
+        response.err = ERR_INVALID_STATE;
+        response.parent_config = parent_config;
+        return;
+    }
 
     auto iter = app->helpers->split_states.status.find(parent_gpid.get_partition_index());
     if (iter == app->helpers->split_states.status.end()) {
diff --git a/src/meta/server_state.cpp b/src/meta/server_state.cpp
index f5a4b3bf47..7c671931cc 100644
--- a/src/meta/server_state.cpp
+++ b/src/meta/server_state.cpp
@@ -834,13 +834,24 @@ void server_state::on_config_sync(configuration_query_by_node_rpc rpc)
                       rep.pid.get_partition_index());
                 std::shared_ptr<app_state> app = get_app(rep.pid.get_app_id());
                 if (app == nullptr || rep.pid.get_partition_index() >= app->partition_count) {
-                    // app is not recognized or partition is not recognized
-                    dassert(false,
-                            "gpid(%d.%d) on node(%s) is not exist on meta server, administrator "
-                            "should check consistency of meta data",
-                            rep.pid.get_app_id(),
-                            rep.pid.get_partition_index(),
-                            request.node.to_string());
+                    // This app has garbage partition after cancel split, the canceled child
+                    // partition should be gc
+                    if (app != nullptr &&
+                        rep.pid.get_partition_index() < app->partition_count * 2 &&
+                        rep.status == partition_status::PS_ERROR) {
+                        response.gc_replicas.push_back(rep);
+                        dwarn_f("notify node({}) to gc replica({}) because it is useless partition "
+                                "which is caused by cancel split",
+                                request.node.to_string(),
+                                rep.pid);
+                    } else {
+                        // app is not recognized or partition is not recognized
+                        dassert(false,
+                                "gpid({}) on node({}) is not exist on meta server, administrator "
+                                "should check consistency of meta data",
+                                rep.pid,
+                                request.node.to_string());
+                    }
                 } else if (app->status == app_status::AS_DROPPED) {
                     if (app->expire_second == 0) {
                         ddebug("gpid(%d.%d) on node(%s) is of dropped table, but expire second is "
diff --git a/src/meta/test/meta_split_service_test.cpp b/src/meta/test/meta_split_service_test.cpp
index 7ad072dfbc..63551ae060 100644
--- a/src/meta/test/meta_split_service_test.cpp
+++ b/src/meta/test/meta_split_service_test.cpp
@@ -271,7 +271,7 @@ TEST_F(meta_split_service_test, register_child_test)
     // Test case:
     // - request is out-dated
     // - child has been registered
-    // - TODO(heyuchen): parent partition has been paused splitting
+    // - parent partition has been paused splitting
     // - parent partition is sync config to remote storage
     // - register child succeed
     struct register_test
@@ -285,6 +285,7 @@ TEST_F(meta_split_service_test, register_child_test)
     } tests[] = {
         {PARENT_BALLOT - 1, false, false, false, ERR_INVALID_VERSION, false},
         {PARENT_BALLOT, true, false, false, ERR_CHILD_REGISTERED, false},
+        {PARENT_BALLOT, false, true, false, ERR_INVALID_STATE, false},
         {PARENT_BALLOT, false, false, true, ERR_IO_PENDING, false},
         {PARENT_BALLOT, false, false, false, ERR_OK, true},
     };
@@ -295,7 +296,7 @@ TEST_F(meta_split_service_test, register_child_test)
             mock_child_registered();
         }
         if (test.mock_parent_paused) {
-            // TODO(heyuchen): mock split paused
+            mock_split_states(split_status::PAUSED, PARENT_INDEX);
         }
         if (test.mock_pending) {
             app->helpers->contexts[PARENT_INDEX].stage = config_status::pending_remote_sync;
@@ -330,13 +331,13 @@ TEST_F(meta_split_service_test, on_config_sync_test)
     // Test case:
     // - partition is splitting
     // - partition is not splitting
-    // - TODO(heyuchen): partition split is paused({false, true, 1})
+    // - partition split is paused
     struct config_sync_test
     {
         bool mock_child_registered;
         bool mock_parent_paused;
         int32_t expected_count;
-    } tests[] = {{false, false, 1}, {true, false, 0}};
+    } tests[] = {{false, false, 1}, {true, false, 0}, {false, true, 1}};
 
     for (const auto &test : tests) {
         mock_app_partition_split_context();
@@ -344,7 +345,7 @@ TEST_F(meta_split_service_test, on_config_sync_test)
             mock_child_registered();
         }
         if (test.mock_parent_paused) {
-            // TODO(heyuchen): TBD
+            mock_split_states(split_status::PAUSED, PARENT_INDEX);
         }
         ASSERT_EQ(on_config_sync(req), test.expected_count);
     }
diff --git a/src/replica/split/replica_split_manager.cpp b/src/replica/split/replica_split_manager.cpp
index 3a5c88d97b..4aa5f3cee7 100644
--- a/src/replica/split/replica_split_manager.cpp
+++ b/src/replica/split/replica_split_manager.cpp
@@ -1053,6 +1053,7 @@ void replica_split_manager::on_register_child_on_meta_reply(
 
     // update primary parent group partition_count
     update_local_partition_count(_replica->_app_info.partition_count * 2);
+    _meta_split_status = split_status::NOT_SPLIT;
     _replica->broadcast_group_check();
 
     parent_cleanup_split_context();