diff --git a/curvefs/src/mds/topology/topology_manager.cpp b/curvefs/src/mds/topology/topology_manager.cpp
index c0ae50d67b..09076205ba 100644
--- a/curvefs/src/mds/topology/topology_manager.cpp
+++ b/curvefs/src/mds/topology/topology_manager.cpp
@@ -632,6 +632,9 @@ void TopologyManager::CreatePartitions(const CreatePartitionRequest *request,
     auto partitionInfoList = response->mutable_partitioninfolist();
     response->set_statuscode(TopoStatusCode::TOPO_OK);
 
+    // get lock and avoid multiMountpoint create concurrently
+    NameLockGuard lock(createPartitionMutex_, std::to_string(fsId));
+
     while (partitionInfoList->size() < count) {
         if (topology_->GetAvailableCopysetNum()
                             < option_.minAvailableCopysetNum) {
diff --git a/curvefs/src/mds/topology/topology_manager.h b/curvefs/src/mds/topology/topology_manager.h
index 0a1d423461..66946b0b1b 100644
--- a/curvefs/src/mds/topology/topology_manager.h
+++ b/curvefs/src/mds/topology/topology_manager.h
@@ -186,6 +186,8 @@ class TopologyManager {
      */
     NameLock registMsMutex;
 
+    NameLock createPartitionMutex_;
+
     /**
      * @brief topology options
      */