diff --git a/src/views/property-marketing/media-account/account-manage/components/add-account-modal/index.vue b/src/views/property-marketing/media-account/account-manage/components/add-account-modal/index.vue
index b7c754c..7f9dab5 100644
--- a/src/views/property-marketing/media-account/account-manage/components/add-account-modal/index.vue
+++ b/src/views/property-marketing/media-account/account-manage/components/add-account-modal/index.vue
@@ -427,7 +427,6 @@ export default {
                     v-model={form.value.cookie}
                     placeholder="请输入..."
                     size="large"
-                    max-length={500}
                     auto-size={{ minRows: 5, maxRows: 8 }}
                   />
                 </FormItem>