diff --git a/module/device/connection.py b/module/device/connection.py
index e2e5dfdf5..4b2094815 100644
--- a/module/device/connection.py
+++ b/module/device/connection.py
@@ -266,6 +266,7 @@ class Connection(ConnectionAttr):
             return True
         return False
 
+    @retry
     def check_mumu_app_keep_alive(self):
         if not self.is_mumu_family:
             return False