diff --git a/web/src/components/LoginForm.js b/web/src/components/LoginForm.js
index af29b17f..3cd56a14 100644
--- a/web/src/components/LoginForm.js
+++ b/web/src/components/LoginForm.js
@@ -170,7 +170,7 @@ const LoginForm = () => {
                   <Form.Input
                     field={'username'}
                     label={'用户名'}
-                    placeholder='请输入用户名或邮箱'
+                    placeholder='用户名'
                     name='username'
                     onChange={(value) => handleChange('username', value)}
                   />