diff --git a/dongtai_agent_python/utils/scope.py b/dongtai_agent_python/utils/scope.py
index c1d44b2..6a6805f 100644
--- a/dongtai_agent_python/utils/scope.py
+++ b/dongtai_agent_python/utils/scope.py
@@ -6,8 +6,7 @@
 
 class ScopeContext(threading.local):
     def __init__(self):
-        if not hasattr(self, '_active_scopes'):
-            self._active_scopes = []
+        self._active_scopes = []
 
     @property
     def active_scopes(self):