diff --git a/plugins/message_sign/main.py b/plugins/message_sign/main.py
index 89cf73f..7890089 100644
--- a/plugins/message_sign/main.py
+++ b/plugins/message_sign/main.py
@@ -24,6 +24,7 @@ class MessageSignPlugin(MessagePluginInterface):
     # 功能权限常量
     FEATURE_KEY = "SIGN_IN"
     FEATURE_DESCRIPTION = "✅ 签到功能 [签到, 每日签到, qd, Qd, QD, 上班, 牛马]"
+
     @property
     def name(self) -> str:
         return "签到系统"
@@ -50,11 +51,11 @@ class MessageSignPlugin(MessagePluginInterface):
 
     @property
     def feature_key(self) -> Optional[str]:
-        return "SIGN_IN"
+        return self.FEATURE_KEY
 
     @property
     def feature_description(self) -> Optional[str]:
-        return "📝 签到功能 [签到]"
+        return self.FEATURE_DESCRIPTION
 
     def __init__(self):
         super().__init__()