diff --git a/lib/plugins/loader.js b/lib/plugins/loader.js
index 04d185d..96bc2bf 100644
--- a/lib/plugins/loader.js
+++ b/lib/plugins/loader.js
@@ -750,9 +750,12 @@ class PluginsLoader {
       logger.mark(`[卸载插件][${dirName}][${appName}]`)
       /** 停止更新监听 */
       this.watcher[`${dirName}.${appName}`].removeAllListeners('change')
-      for (const i in this.priority)
-        if (this.priority[i].key == key)
+      // lodash.remove(this.priority, { key })
+      for (let i = this.priority.length - 1; i >= 0; i--) {
+        if (this.priority[i].key === key) {
           this.priority.splice(i, 1)
+        }
+      }
     })
     this.watcher[`${dirName}.${appName}`] = watcher
   }