diff --git a/app/services/wechat_service.py b/app/services/wechat_service.py
index d72958c..103625c 100644
--- a/app/services/wechat_service.py
+++ b/app/services/wechat_service.py
@@ -32,6 +32,7 @@ class WeChatService:
 
     def __init__(self):
         self._enabled = False
+        self._initialized = False
         self._corp_id = ""
         self._agent_id = ""
         self._secret = ""
@@ -46,6 +47,7 @@ class WeChatService:
 
     def init(self, config):
         """初始化企微配置"""
+        self._initialized = True
         self._enabled = config.enabled and bool(config.corp_id) and bool(config.secret)
         self._corp_id = config.corp_id
         self._agent_id = config.agent_id
@@ -685,4 +687,7 @@ def get_wechat_service() -> WeChatService:
     global _wechat_service
     if _wechat_service is None:
         _wechat_service = WeChatService()
+    if not _wechat_service._initialized:
+        from app.config import settings
+        _wechat_service.init(settings.wechat)
     return _wechat_service