diff --git a/yxt-as-ui/src/views/operation/repairbill/repairbillAdd.vue b/yxt-as-ui/src/views/operation/repairbill/repairbillAdd.vue
index 8a92d04cf0..6da373efde 100644
--- a/yxt-as-ui/src/views/operation/repairbill/repairbillAdd.vue
+++ b/yxt-as-ui/src/views/operation/repairbill/repairbillAdd.vue
@@ -1002,8 +1002,10 @@ export default {
       const choose = this.subject_list.filter((item) => item.dictValue === value)
       if (choose.length > 0 && choose !== null) {
         this.formobj.subjectSid = choose[0].dictKey
+        this.serviceData = []
       } else {
         this.formobj.subjectSid = ''
+        this.serviceData = []
       }
     },
     changeClaimManufacturer(value) {