diff --git a/src/views/trials/trials-panel/visit/qc-check/components/qualityAssurance.vue b/src/views/trials/trials-panel/visit/qc-check/components/qualityAssurance.vue
index 89c3b1b6..be5bff93 100644
--- a/src/views/trials/trials-panel/visit/qc-check/components/qualityAssurance.vue
+++ b/src/views/trials/trials-panel/visit/qc-check/components/qualityAssurance.vue
@@ -1291,8 +1291,17 @@ export default {
         let res = await replaceQCTaskActionUser(this.data.TrialId, this.data.Id, this.assignForm)
         if (res.IsSuccess) {
           this.$emit('getList')
-          this.assignObj.visible = true
+          this.assignObj.visible = false
           this.$emit("close")
+        } else {
+          if (res.Code === 5 && res.ErrorMessage) {
+            this.$confirm(res.ErrorMessage, {
+              type: 'warning',
+              showCancelButton: false,
+              callback: (action) => { },
+            })
+            this.$emit('getList')
+          }
         }
       } catch (err) {
         console.log(err)