diff --git a/gsuid_core/buildin_plugins/core_command/core_update/__init__.py b/gsuid_core/buildin_plugins/core_command/core_update/__init__.py
index ef73fa4..c15ba24 100644
--- a/gsuid_core/buildin_plugins/core_command/core_update/__init__.py
+++ b/gsuid_core/buildin_plugins/core_command/core_update/__init__.py
@@ -35,7 +35,7 @@ async def send_core_update_msg(bot: Bot, ev: Event):
         level = 1
     else:
         level = 0
-    txt = ev.text.strip() if ev.text else ''
+    txt = ev.text.replace('插件', '').strip() if ev.text else ''
     if txt:
         log_list = await update_plugins(txt, level)
     else:
diff --git a/gsuid_core/buildin_plugins/core_command/user_login/__init__.py b/gsuid_core/buildin_plugins/core_command/user_login/__init__.py
index 8393f3c..343ca0a 100644
--- a/gsuid_core/buildin_plugins/core_command/user_login/__init__.py
+++ b/gsuid_core/buildin_plugins/core_command/user_login/__init__.py
@@ -201,6 +201,15 @@ async def send_add_ck_msg(bot: Bot, ev: Event):
         'mys绑定设备',
     ),
     block=True,
+    prefix=False,
+)
+@sv_core_user_addck.on_prefix(
+    (
+        '设备登录',
+        '设备登陆',
+        '绑定设备',
+    ),
+    block=True,
 )
 async def send_add_device_msg(bot: Bot, ev: Event):
     try: