diff --git a/view/peko/activity/billiard/index.html b/view/peko/activity/billiard/index.html
index 915a874..84805b3 100644
--- a/view/peko/activity/billiard/index.html
+++ b/view/peko/activity/billiard/index.html
@@ -120,7 +120,7 @@
         <div class="swiper">
             <div class="swiper-wrapper">
                 <div class="swiper-slide">
-                    <img src="./images/page4Bg1.png" alt="">
+                    <img src="./images/page4Bg1.png?v=1.0" alt="">
                 </div>
                 <div class="swiper-slide">
                     <img src="./images/page4Bg2.png" alt="">