diff --git a/src/aios_kernel/open_ai_node.py b/src/aios_kernel/open_ai_node.py
index eaeb23d..b7c9110 100644
--- a/src/aios_kernel/open_ai_node.py
+++ b/src/aios_kernel/open_ai_node.py
@@ -40,7 +40,7 @@ class OpenAI_ComputeNode(ComputeNode):
         if os.getenv("OPENAI_API_KEY") is not None:
             self.openai_api_key = os.getenv("OPENAI_API_KEY")
         else:
-            self.openai_api_key = AIStorage.get_instance().get_user_config().get_user_config("openai_api_key")
+            self.openai_api_key = AIStorage.get_instance().get_user_config().get_user_config("openai_api_key").value
 
         if self.openai_api_key is None:
             logger.error("openai_api_key is None!")
diff --git a/src/aios_kernel/storage.py b/src/aios_kernel/storage.py
index 5c00a29..33e5564 100644
--- a/src/aios_kernel/storage.py
+++ b/src/aios_kernel/storage.py
@@ -84,7 +84,7 @@ class UserConfig:
         if config_item.value is None:
             return config_item.default_value
         
-        return config_item.value,config_item
+        return config_item
 
     def set_user_config(self,key:str,value:Any) -> None:
         config_item = self.config_table.get(key)
diff --git a/src/aios_kernel/tg_tunnel.py b/src/aios_kernel/tg_tunnel.py
index efa23fc..36c991f 100644
--- a/src/aios_kernel/tg_tunnel.py
+++ b/src/aios_kernel/tg_tunnel.py
@@ -49,6 +49,7 @@ class TelegramTunnel(AgentTunnel):
             logger.warning(f"tunnel {self.tunnel_id} is already started")
             return False
         self.is_start = True   
+        logger.warning(f"tunnel {self.tunnel_id} is starting...")
 
         self.app:Application = Application.builder().token(self.tg_token).build()
         self.app.add_handler(MessageHandler(filters.TEXT, self.on_message))
diff --git a/src/service/aios_shell/aios_shell.py b/src/service/aios_shell/aios_shell.py
index d71ae7d..01cbc7b 100644
--- a/src/service/aios_shell/aios_shell.py
+++ b/src/service/aios_shell/aios_shell.py
@@ -146,7 +146,8 @@ class AIOS_Shell:
                 show_text = FormattedText([("class:title", f"set config failed!")])
                 if len(args) == 1:
                     key = args[0]
-                    old_value,config_item = AIStorage.get_instance().get_user_config().get_user_config(key)
+                    config_item = AIStorage.get_instance().get_user_config().get_user_config(key)
+                    old_value = config_item.value
                     if config_item is not None:
                         value = await session.prompt_async(f"{key} : {config_item.desc} \nCurrent : {old_value}\nPlease input new value:",style=shell_style)
                         AIStorage.get_instance().get_user_config().set_user_config(key,value)