diff --git a/src/utils/uploadZip.js b/src/utils/uploadZip.js
index 5b01b3e..0e3a63d 100644
--- a/src/utils/uploadZip.js
+++ b/src/utils/uploadZip.js
@@ -15,6 +15,7 @@ export const downloadImage = async (id, id2) => {
             SubjectVisitId: id2
         }
         let res = await requestPackageAndAnonymizImage(params);
+        flag[id2] = false;
         if (res.IsSuccess) {
             if (!res.Result) {
                 Vue.prototype.$message.warning(Vue.prototype.$t("trials:upload:message:not"))
@@ -28,10 +29,11 @@ export const downloadImage = async (id, id2) => {
             a.href = href;
             a.click();
             URL.revokeObjectURL(href);
-            this.$nextTick(() => {
+            let timer = setTimeout(() => {
                 a = null;
                 href = null;
-            });
+                timer = null;
+            }, 500)
             return 2;
         } else {
             return false;