diff --git a/model/command/command.py b/model/command/command.py
index df4c4871f..5967d4ede 100644
--- a/model/command/command.py
+++ b/model/command/command.py
@@ -52,7 +52,7 @@ class Command:
     '''
     插件指令
     '''
-    def plugin_oper(message: str, role: str):
+    def plugin_oper(self, message: str, role: str):
         l = message.split(" ")
         if len(l) < 3:
             return True, "【安装插件】示例：\n安装插件: \nplugin i 插件Github地址\n卸载插件: \nplugin i 插件名", "plugin"