diff --git a/app/Filters/MonitorModeFilter.php b/app/Filters/MonitorModeFilter.php
index c855987..0ebce81 100644
--- a/app/Filters/MonitorModeFilter.php
+++ b/app/Filters/MonitorModeFilter.php
@@ -4,6 +4,7 @@ namespace App\Filters;
 
 use EloquentFilter\ModelFilter;
 use App\Models\Device;
+use App\Models\Keyword;
 
 class MonitorModeFilter extends ModelFilter
 {
@@ -33,4 +34,16 @@ class MonitorModeFilter extends ModelFilter
         };
         return $this->where('type', $type);
     }
+
+    /**
+     * 指定监控组
+     */
+    public function customAppoint($customAppoint){
+        $tag = Keyword::where('key', $customAppoint)->first();
+        if($tag){
+            return $this->whereRaw("FIND_IN_SET('".$tag->id."',group_tags)");
+        }else{
+            return $this;
+        }
+    }
 }