diff --git a/src/view/poster.vue b/src/view/poster.vue
index f678a3d..65ae242 100644
--- a/src/view/poster.vue
+++ b/src/view/poster.vue
@@ -232,6 +232,8 @@
 					this.getPoster2()
 				} else if (this.sourceType == 1){ //通过商户默认推荐
 					this.getPoster()
+				} else if (this.sourceType == 3){
+					this.imgSrc = "http://1hjz.3ncto.com.cn" + no + "?" + Date.now();
 				}
 				
 			},
@@ -250,15 +252,15 @@
 				var sourceType = this.sourceType
 				var merchantNo = this.getParam("merchantNo")
 				var urls = encodeURIComponent(location.href)
+				var imgUrl = encodeURIComponent(this.imgUrl)
 				if ( sourceType == 2 ){ //指定优惠券
-					this.wxShare({"couponNo":coupon,"source":10,"url":urls,imgUrl:this.imgUrl})
+					this.wxShare({"couponNo":coupon,"source":10,"url":urls,imgUrl:imgUrl})
 				} else if( sourceType == 1) { //通过商户默认推荐
-					this.wxShare({"merchantNo":merchantNo,"source":10,"url":urls,imgUrl:this.imgUrl})
+					this.wxShare({"merchantNo":merchantNo,"source":10,"url":urls,imgUrl:imgUrl})
 				} else if (sourceType == 3){ //通过别人分享
-					this.wxShare({"source":40,"url":urls,imgUrl:this.imgUrl})
-					this.imgSrc = "http://1hjz.3ncto.com.cn" + coupon
+					this.wxShare({"source":40,"url":urls,imgUrl:this.imgUrl})					
 				} else {
-					this.wxShare({"merchantNo":this.merchantNo,"source":10,"url":urls,imgUrl:this.imgUrl})
+					this.wxShare({"merchantNo":this.merchantNo,"source":10,"url":urls,imgUrl:imgUrl})
 				}
 				
 			}