diff --git a/src/component/Administrator/allUserPoerations.vue b/src/component/Administrator/allUserPoerations.vue
index ce59efeb..2afcc771 100644
--- a/src/component/Administrator/allUserPoerations.vue
+++ b/src/component/Administrator/allUserPoerations.vue
@@ -321,6 +321,7 @@ export default defineComponent({
         data = setEditData()
         if (!data.userName || !data.userEmail || !data.validEndTime || !data.systemUser)
           return message.warning('Please check the input box marked with *')
+		delete data.userName
         Https.axiosPost(Https.httpUrls.modifyUser, {}, { params: data }).then(rv => {
           if (rv) {
             cancelDsign()