diff --git a/assets/core/gui/layer/LayerUI.ts b/assets/core/gui/layer/LayerUI.ts
index 401aaf2..b8436ea 100644
--- a/assets/core/gui/layer/LayerUI.ts
+++ b/assets/core/gui/layer/LayerUI.ts
@@ -257,11 +257,6 @@ export class LayerUI extends Node {
         return result;
     }
 
-    /** 层节点数量 */
-    size(): number {
-        return this.children.length;
-    }
-
     /**
      * 清除所有节点，队列当中的也删除
      * @param isDestroy  移除后是否释放