diff --git a/jero-web/src/views/otamanagement/upgradeactivityrecord/components/upgradetargetmodel.vue b/jero-web/src/views/otamanagement/upgradeactivityrecord/components/upgradetargetmodel.vue
index 6a806d92a..54ccc17db 100644
--- a/jero-web/src/views/otamanagement/upgradeactivityrecord/components/upgradetargetmodel.vue
+++ b/jero-web/src/views/otamanagement/upgradeactivityrecord/components/upgradetargetmodel.vue
@@ -316,8 +316,8 @@ import ImportFile from '@/components/ImportFileData/index'
         this.form.cpmc = item.cpmc
         this.form.cpxh = item.cpxh
         getAction('/ota/otaBaCxJbxx/queryByOtaId',{otaIdT:'',otaId:item.id}).then(res=>{
-          this.form.dllx1=res.result.dllx1
-          this.form.dllx2=res.result.dllx2
+          this.form.dllx1=res.result.dllx1 == null?undefined:res.result.dllx1
+          this.form.dllx2=res.result.dllx2== null?undefined:res.result.dllx2
           this.$forceUpdate()
         })
       }