diff --git a/app/api/endpoints/plugin.py b/app/api/endpoints/plugin.py
index c1672932..7f57efec 100644
--- a/app/api/endpoints/plugin.py
+++ b/app/api/endpoints/plugin.py
@@ -97,8 +97,6 @@ def install(plugin_id: str,
         install_plugins.append(plugin_id)
         # 保存设置
         SystemConfigOper().set(SystemConfigKey.UserInstalledPlugins, install_plugins)
-        # 统计
-        PluginHelper().install_reg(plugin_id)
     # 加载插件到内存
     PluginManager().reload_plugin(plugin_id)
     # 注册插件服务
diff --git a/app/api/endpoints/site.py b/app/api/endpoints/site.py
index c5623e77..052f7bcc 100644
--- a/app/api/endpoints/site.py
+++ b/app/api/endpoints/site.py
@@ -42,10 +42,12 @@ def add_site(
     """
     if not site_in.url:
         return schemas.Response(success=False, message="站点地址不能为空")
+    if SitesHelper().auth_level < 2:
+        return schemas.Response(success=False, message="用户未通过认证，无法使用站点功能！")
     domain = StringUtils.get_url_domain(site_in.url)
     site_info = SitesHelper().get_indexer(domain)
     if not site_info:
-        return schemas.Response(success=False, message="该站点不支持或用户未通过认证")
+        return schemas.Response(success=False, message="该站点不支持，请检查站点域名是否正确")
     if Site.get_by_domain(db, domain):
         return schemas.Response(success=False, message=f"{domain} 站点己存在")
     # 保存站点信息
diff --git a/app/core/plugin.py b/app/core/plugin.py
index cfba6487..b9560075 100644
--- a/app/core/plugin.py
+++ b/app/core/plugin.py
@@ -35,8 +35,6 @@ class PluginManager(metaclass=Singleton):
         self.siteshelper = SitesHelper()
         self.pluginhelper = PluginHelper()
         self.systemconfig = SystemConfigOper()
-        self.install_online_plugin()
-        self.init_config()
 
     def init_config(self):
         # 停止已有插件
diff --git a/app/helper/resource.py b/app/helper/resource.py
index 732a8efe..072d3171 100644
--- a/app/helper/resource.py
+++ b/app/helper/resource.py
@@ -76,8 +76,10 @@ class ResourceHelper(metaclass=Singleton):
             # 下载文件信息列表
             r = RequestUtils(proxies=settings.PROXY, headers=settings.GITHUB_HEADERS,
                              timeout=30).get_res(self._files_api)
-            if not r or r.status_code != 200:
+            if r and not r.ok:
                 return None, f"连接仓库失败：{r.status_code} - {r.reason}"
+            elif not r:
+                return None, "连接仓库失败"
             files_info = r.json()
             for item in files_info:
                 save_path = need_updates.get(item.get("name"))
diff --git a/app/main.py b/app/main.py
index c95ac560..c4f543d4 100644
--- a/app/main.py
+++ b/app/main.py
@@ -195,8 +195,10 @@ def start_module():
     ResourceHelper()
     # 加载模块
     ModuleManager()
+    # 安装在线插件
+    PluginManager().install_online_plugin()
     # 加载插件
-    PluginManager()
+    PluginManager().start()
     # 启动定时服务
     Scheduler()
     # 启动事件消费
diff --git a/app/utils/singleton.py b/app/utils/singleton.py
index 908b2ffd..505f5ba3 100644
--- a/app/utils/singleton.py
+++ b/app/utils/singleton.py
@@ -18,4 +18,4 @@ class Singleton(abc.ABCMeta, type):
 class AbstractSingleton(abc.ABC, metaclass=Singleton):
     """
     抽像类单例模式
-    """
\ No newline at end of file
+    """