diff --git a/bundle_b/pages/panic_buying/index.vue b/bundle_b/pages/panic_buying/index.vue
index a013843..f46da96 100644
--- a/bundle_b/pages/panic_buying/index.vue
+++ b/bundle_b/pages/panic_buying/index.vue
@@ -4,7 +4,7 @@
 			:back-bg="'rgba(0, 0, 0, 0.2)'" back-icon-color="rgba(256, 256, 256, 1)" :immersive="true">
 		</u-navbar>
 		<view class="content">
-			<view class="head"></view>
+			<view class="head" :style="[background]"></view>
 			<view class="rule bold xl text-center m-b-20" @click="showModel = true">
 				活动规则
 			</view>
@@ -106,6 +106,12 @@
 					}
 				})
 			}
+		},
+		computed: {
+			background() {
+				const timestamp = Date.now();
+				return {'background-image': `url(https://zjeloong.oss-cn-hangzhou.aliyuncs.com/activity/panic_buying/panic_bg.jpg?t=${timestamp})`}
+			}
 		}
 	}
 </script>
@@ -119,7 +125,6 @@
 	}
 
 	.head {
-		background-image: url(https://zjeloong.oss-cn-hangzhou.aliyuncs.com/activity/panic_buying/panic_bg.jpg?t=1);
 		background-size: cover;
 		background-repeat: no-repeat;
 		min-height: 800rpx;