diff --git a/server/dist/index_zs.html b/server/dist/index_zs.html
index 96260e2..c2af7f7 100644
--- a/server/dist/index_zs.html
+++ b/server/dist/index_zs.html
@@ -307,14 +307,15 @@ user-scalable: 用户是否能缩放页面 -->
             },
             showImage(data){
                 let that = this;
+                let timer = new Date().getTime();
                 if(data.证书地址!==null){
-                    that.imgSrc = 'https://testsearch.ctc.ac.cn'+data.证书地址;
+                    that.imgSrc = 'https://testsearch.ctc.ac.cn'+data.证书地址+'?'+timer;
                     that.showImg = true;
                 }else{
                     axios.get(`https://testsearch.ctc.ac.cn/api/edu/certificate/${data.id}/`).then(res=>{
                         if(res.data){
                             let data1 = res.data.data;
-                            that.imgSrc = 'https://testsearch.ctc.ac.cn'+data1.证书地址;
+                            that.imgSrc = 'https://testsearch.ctc.ac.cn'+data1.证书地址+'?'+timer;
                             that.showImg = true;
                         }else{
                             that.warningTxtx='暂未查询到您的相关证书！'