diff --git a/src/views/neData/udm-voip/index.vue b/src/views/neData/udm-voip/index.vue
index 115cc618..c7778986 100644
--- a/src/views/neData/udm-voip/index.vue
+++ b/src/views/neData/udm-voip/index.vue
@@ -835,7 +835,7 @@ onMounted(() => {
               v-model:value="modalState.from.username"
               style="width: 100%"
               :min="4"
-              :maxlangth="16"
+              :maxlength="16"
               :placeholder="t('views.neData.udmVOIP.username')"
             >
             </a-input-number>