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 7b665215..277cb2b6 100644
--- a/src/views/trials/trials-panel/attachments/site-research/index.vue
+++ b/src/views/trials/trials-panel/attachments/site-research/index.vue
@@ -525,7 +525,7 @@ export default {
         .getElementsByTagName('canvas')
       let a = document.createElement('a')
       a.href = qrCodeCanvas[0].toDataURL('image/url')
-      a.download = `${this.$t('trials:researchRecord:title:code')}.png`
+      a.download = `${this.$route.query.researchProgramNo}${this.$t('trials:researchRecord:title:code')}.png`
       a.click()
     },
     // 复制二维码