diff --git a/.example.env b/.example.env
index 4e565ae..d2ab1c2 100644
--- a/.example.env
+++ b/.example.env
@@ -1,5 +1,8 @@
 APP_DEBUG=true
 
+# 后台系统日志开关
+APP_ADMIN_SYSTEM_LOG=true
+
 DEFAULT_TIMEZONE=Asia/Shanghai
 
 DB_TYPE=mysql
diff --git a/app/admin/middleware/SystemLog.php b/app/admin/middleware/SystemLog.php
index 47f1cb2..f3020af 100644
--- a/app/admin/middleware/SystemLog.php
+++ b/app/admin/middleware/SystemLog.php
@@ -34,7 +34,8 @@ class SystemLog
     public function handle(Request $request, Closure $next)
     {
         $response = $next($request);
-        $params   = $request->param();
+        if (!env('APP_ADMIN_SYSTEM_LOG', true)) return $response;
+        $params = $request->param();
         if (isset($params['s'])) unset($params['s']);
         foreach ($params as $key => $val) {
             in_array($key, $this->sensitiveParams) && $params[$key] = "***********";