diff --git a/src/view/poster.vue b/src/view/poster.vue
index 8ef85ce..b44e3f5 100644
--- a/src/view/poster.vue
+++ b/src/view/poster.vue
@@ -9,7 +9,7 @@
 			<i class="text" @click="show = true" v-if=" defaultCity != '' ">{{defaultCity}}</i>
 		</div>
 		<div class="page-content">
-			<img class="poster-img" v-if="imgSrc != ''" :src="imgSrc">
+			<img class="poster-img" v-if="imgSrc != ''" :src="imgSrc + '?' + now">
 			<!--<img src="" v-if="imgSrc != ''" :src="imgSrc">
 			<img src="../assets/images/hill.png">-->
 			<button class="create-poster" @click="createImg()">重新生成海报</button>	
@@ -248,7 +248,11 @@
 					var coupon = this.getParam("no")
 					this.wxShare({"coupon":coupon,"source":1,"url":encodeURIComponent(location.href)})
 				}
-			}
+			},
+			//清除图片缓存
+			now(){
+	            return Date.now();
+	        }
 		},
 		mounted() {
 			this.getNo()