diff --git a/continew-admin-ui/src/views/login/components/login-form.vue b/continew-admin-ui/src/views/login/components/login-form.vue
index 8778a144..98567ffe 100644
--- a/continew-admin-ui/src/views/login/components/login-form.vue
+++ b/continew-admin-ui/src/views/login/components/login-form.vue
@@ -163,6 +163,7 @@
         })
         .catch(() => {
           getCaptcha();
+          form.value.captcha = '';
         })
         .finally(() => {
           loading.value = false;