diff --git a/app/controller/Dmonitor.php b/app/controller/Dmonitor.php
index e335ac3..b60e45e 100644
--- a/app/controller/Dmonitor.php
+++ b/app/controller/Dmonitor.php
@@ -222,6 +222,7 @@ class Dmonitor extends BaseController
                     continue;
                 }
                 config_set($key, $value);
+                Cache::clear();
             }
             return json(['code'=>0, 'msg'=>'succ']);
         }