diff --git a/dtable_events/app/config.py b/dtable_events/app/config.py
index d0344b16..0799b1b8 100644
--- a/dtable_events/app/config.py
+++ b/dtable_events/app/config.py
@@ -129,7 +129,7 @@ def get_llm_prices(models):
 UNIVERSAL_APP_SNAPSHOT_AUTO_SAVE_DAYS = configs.get('UNIVERSAL_APP_SNAPSHOT_AUTO_SAVE_DAYS', default=7)
 
 # storage server
-DTABLE_STORAGE_SERVER_URL = configs.get('DTABLE_STORAGE_SERVER_URL', default='http://127.0.0.1:6666')
+INNER_DTABLE_STORAGE_SERVER_URL = configs.get('INNER_DTABLE_STORAGE_SERVER_URL', default='http://127.0.0.1:6666')
 
 # org member quota
 ORG_MEMBER_QUOTA_DEFAULT = configs.get('ORG_MEMBER_QUOTA_DEFAULT', 10)
diff --git a/dtable_events/utils/dtable_storage_server_api.py b/dtable_events/utils/dtable_storage_server_api.py
index a73f3c9c..b4ed43eb 100644
--- a/dtable_events/utils/dtable_storage_server_api.py
+++ b/dtable_events/utils/dtable_storage_server_api.py
@@ -2,7 +2,7 @@
 import uuid
 import requests
 
-from dtable_events.app.config import DTABLE_STORAGE_SERVER_URL
+from dtable_events.app.config import INNER_DTABLE_STORAGE_SERVER_URL
 
 
 TIMEOUT = 90
@@ -37,7 +37,7 @@ def __init__(self):
         """
         :param server_url: str
         """
-        self.server_url = DTABLE_STORAGE_SERVER_URL.rstrip('/')
+        self.server_url = INNER_DTABLE_STORAGE_SERVER_URL.rstrip('/')
 
     def __str__(self):
         return '<DTable Storage Server API [ %s ]>' % self.server_url