diff --git a/internal/distributed/proxy/service.go b/internal/distributed/proxy/service.go
index fa33d14a03..03ce3da5a6 100644
--- a/internal/distributed/proxy/service.go
+++ b/internal/distributed/proxy/service.go
@@ -349,6 +349,7 @@ func (s *Server) ShowCollections(ctx context.Context, request *milvuspb.ShowColl
 	return s.proxy.ShowCollections(ctx, request)
 }
 
+// CreatePartition notifies Proxy to create a partition
 func (s *Server) CreatePartition(ctx context.Context, request *milvuspb.CreatePartitionRequest) (*commonpb.Status, error) {
 	return s.proxy.CreatePartition(ctx, request)
 }