diff --git a/jero-web/src/views/otamanagement/vehicleinformation/components/basicInformation.vue b/jero-web/src/views/otamanagement/vehicleinformation/components/basicInformation.vue
index d45d03b2c..fe9306ee4 100644
--- a/jero-web/src/views/otamanagement/vehicleinformation/components/basicInformation.vue
+++ b/jero-web/src/views/otamanagement/vehicleinformation/components/basicInformation.vue
@@ -342,14 +342,14 @@ import { message } from 'ant-design-vue'
               this.form.cxmb = res.result.cxmb ? res.result.cxmb : undefined
             }
            }
-           if(res.result.dllx1 == null ){
+           if(res.result.dllx1 == '' ){
               res.result.dllx1 = undefined
             }
-            if(res.result.dllx2 == null){
+            if(res.result.dllx2 == ''){
               res.result.dllx2 = undefined
             }
 
-            if(res.result.cplb == null){
+            if(res.result.cplb == ''){
               res.result.cplb = undefined
             }
            if(res.result.qymc == null){