From 9b7d9d3c88dc24e37767dc7e09f61d7ed51435b2 Mon Sep 17 00:00:00 2001
From: wangxiaoshuang <825034831@qq.com>
Date: Wed, 1 Jul 2026 17:32:37 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=AD=E5=BF=83=E8=B0=83=E7=A0=94=E9=93=BE?=
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---
 .../trials/trials-panel/attachments/site-research/index.vue    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/views/trials/trials-panel/attachments/site-research/index.vue b/src/views/trials/trials-panel/attachments/site-research/index.vue
index d0592e96..b8e75f6b 100644
--- a/src/views/trials/trials-panel/attachments/site-research/index.vue
+++ b/src/views/trials/trials-panel/attachments/site-research/index.vue
@@ -389,6 +389,9 @@ export default {
         if (res.IsSuccess) {
           this.validityPeriod = res.Result.LinkExpirationTime
           this.LinkVerificationCode = res.Result.LinkVerificationCode || this.$route.query.researchProgramNo
+          if (!this.validityPeriod) {
+            this.LinkVerificationCode = null
+          }
           if (!this.validityPeriod) return false
           this.getLinkTimeIsExpired()
           this.shareLink = `${location.protocol}//${location.host}/researchLogin?trialId=${this.$route.query.trialId}`