diff --git a/src/pages-sub/realname/index.vue b/src/pages-sub/realname/index.vue
index 99aa6ba..6a17cd8 100644
--- a/src/pages-sub/realname/index.vue
+++ b/src/pages-sub/realname/index.vue
@@ -142,6 +142,10 @@ const onSubmit = async () => {
     await showModal('请填写完整信息')
     return
   }
+  if (!/^\d{17}[\d|x]$/.test(form.value.cardnum)) {
+    await showModal('身份证号格式错误')
+    return
+  }
   if (!zcardimage.value || !fcardimage.value) {
     await showModal('请上传身份证照片')
     return