diff --git a/app/Jobs/DeleteHost.php b/app/Jobs/DeleteHost.php
index 4f68f8c..192f7ad 100644
--- a/app/Jobs/DeleteHost.php
+++ b/app/Jobs/DeleteHost.php
@@ -39,5 +39,12 @@ public function handle()
                 dispatch(new \App\Jobs\Remote\Host($host, 'delete'));
             }
         });
+        
+        // 查找部署时间超过3天以上的 host
+        Host::where('status', 'pending')->where('created_at', '<', now()->subDays(3))->chunk(100, function ($hosts) {
+            foreach ($hosts as $host) {
+                dispatch(new \App\Jobs\Remote\Host($host, 'delete'));
+            }
+        });
     }
 }