diff --git a/assets/Scene/Infinite_bg_scroll/Infinite_bg_scroll.ts b/assets/Scene/Infinite_bg_scroll/Infinite_bg_scroll.ts
index edf18d6..bffb951 100644
--- a/assets/Scene/Infinite_bg_scroll/Infinite_bg_scroll.ts
+++ b/assets/Scene/Infinite_bg_scroll/Infinite_bg_scroll.ts
@@ -8,6 +8,12 @@ export default class Infinite_bg_scroll extends cc.Component {
   bg2: cc.Node = null;
 
   speed: number = 500;
+  onLoad() {
+    const viewSize = cc.view.getVisibleSize();
+    this.bg2.getComponent(cc.Widget).left = viewSize.width
+    this.bg2.getComponent(cc.Widget).right = -viewSize.width
+  }
+
   update(dt) {
     const temp = dt * this.speed;
     if (this.bg2.x - temp <= 0) {