diff --git a/Assets/Scripts/Framework/OtherKit/MonoCenter.cs b/Assets/Scripts/Framework/OtherKit/MonoCenter.cs
index fca27a8f5..0772da495 100644
--- a/Assets/Scripts/Framework/OtherKit/MonoCenter.cs
+++ b/Assets/Scripts/Framework/OtherKit/MonoCenter.cs
@@ -47,11 +47,7 @@ namespace AibisDream.Framework
     {
         public void OnUpdate()
         {
-            if (Input.GetKeyDown(KeyCode.K))
-            {
-                MonoCenter.Mono.StartCoroutine(FixSystemYarnCommand.SwitchFixSystemTo("Engine"));
-                MonoCenter.Mono.StartCoroutine(EngineYarnCommand.OpenEngineCover());
-            }
+            
         }
     }