diff --git a/learning_engine/graph-learn b/learning_engine/graph-learn
index 0bb4a2e36cde..4d4f0248a55b 160000
--- a/learning_engine/graph-learn
+++ b/learning_engine/graph-learn
@@ -1 +1 @@
-Subproject commit 0bb4a2e36cded9d57d5d12ff90d24f3271a6a3b1
+Subproject commit 4d4f0248a55b64d14ec61041d84b09f4e0a6f706
diff --git a/python/graphscope/learning/graph.py b/python/graphscope/learning/graph.py
index 19492008ba98..974e5083438d 100644
--- a/python/graphscope/learning/graph.py
+++ b/python/graphscope/learning/graph.py
@@ -82,9 +82,10 @@ def decode_arg(self, arg):
     def close(self):
         if not self.closed:
             self.closed = True
+            super(Graph, self).close()  # close client first
+            # close server instance
             if self.graphscope_session is not None:
                 self.graphscope_session._close_learning_instance(self)
-            super(Graph, self).close()
 
     @staticmethod  # noqa: C901
     def preprocess_args(handle, nodes, edges, gen_labels):  # noqa: C901