diff --git a/package.json b/package.json
index 2c608ca..47ef620 100644
--- a/package.json
+++ b/package.json
@@ -794,12 +794,13 @@
       "name": "药丸签到",
       "description": "药丸论坛签到。",
       "labels": "站点",
-      "version": "1.5",
+      "version": "1.5.1",
       "icon": "invites.png",
       "author": "thsrite",
       "level": 2,
       "v2": true,
       "history": {
+          "v1.5.1": "增加保活（重新获取ck）",
           "v1.5": "尝试修复签到",
           "v1.4.1": "更新签到域名前缀",
           "v1.4": "自定义保留消息天数"
diff --git a/plugins/invitessignin/__init__.py b/plugins/invitessignin/__init__.py
index 3277c06..179b4bf 100644
--- a/plugins/invitessignin/__init__.py
+++ b/plugins/invitessignin/__init__.py
@@ -23,7 +23,7 @@ class InvitesSignin(_PluginBase):
     # 插件图标
     plugin_icon = "invites.png"
     # 插件版本
-    plugin_version = "1.5"
+    plugin_version = "1.5.1"
     # 插件作者
     plugin_author = "thsrite"
     # 作者主页
@@ -82,6 +82,9 @@ class InvitesSignin(_PluginBase):
                 self._scheduler.print_jobs()
                 self._scheduler.start()
 
+    def __keep(self):
+        RequestUtils(cookies=self._cookie).get_res(url="https://invites.fun")
+
     def __signin(self):
         """
         药丸签到
@@ -143,6 +146,8 @@ class InvitesSignin(_PluginBase):
                     text="签到失败，请检查cookie是否失效")
             return
 
+        logger.info("药丸签到成功")
+
         sign_dict = json.loads(res.text)
         money = sign_dict['data']['attributes']['money']
         totalContinuousCheckIn = sign_dict['data']['attributes']['totalContinuousCheckIn']
@@ -199,6 +204,12 @@ class InvitesSignin(_PluginBase):
                 "trigger": CronTrigger.from_crontab(self._cron),
                 "func": self.__signin,
                 "kwargs": {}
+            },{
+                "id": "InvitesKeep",
+                "name": "药丸保活服务",
+                "trigger": CronTrigger.from_crontab("0 */1 * * *"),
+                "func": self.__keep,
+                "kwargs": {}
             }]
         return []