diff --git a/persper/analytics/analyzer2.py b/persper/analytics/analyzer2.py
index ee272be3c20..945ee0807f8 100644
--- a/persper/analytics/analyzer2.py
+++ b/persper/analytics/analyzer2.py
@@ -115,8 +115,11 @@ def graph(self):
         if self._call_commit_graph is None:
             # retry 10 times when get graph from graph server
             for i in range(10):
-                ccg = self._graphServer.get_graph()
-                break
+                try:
+                    ccg = self._graphServer.get_graph()
+                    break
+                except Exception:
+                    continue
             else:
                 raise Exception('get graph is failed')
             self._call_commit_graph = ccg