diff --git a/examples/andriod_assistant/roles/android_assistant.py b/examples/andriod_assistant/roles/android_assistant.py
index 9e071a88f..580779fd2 100644
--- a/examples/andriod_assistant/roles/android_assistant.py
+++ b/examples/andriod_assistant/roles/android_assistant.py
@@ -89,7 +89,7 @@ class AndroidAssistant(Role):
         """ignore old memory to make it run multi rounds inside a role"""
         newest_msgs = self.rc.memory.get(k=1)
         newest_msg = newest_msgs[0] if newest_msgs else None
-        if newest_msg and (RunState.SUCCESS not in newest_msg.content):
+        if newest_msg and (RunState.SUCCESS.value not in newest_msg.content):
             ignore_memory = False
             logger.error("Latest action_state is FINISH or FAIL, won't react in remainder rounds")
         return await super()._observe(ignore_memory)