diff --git a/web/default/src/components/LoginForm.js b/web/default/src/components/LoginForm.js
index 9f10271..92bc631 100644
--- a/web/default/src/components/LoginForm.js
+++ b/web/default/src/components/LoginForm.js
@@ -135,7 +135,16 @@ const LoginForm = () => {
                 onChange={handleChange}
                 style={{ marginBottom: '1.5em' }}
               />
-              <Button color='blue' fluid size='large' onClick={handleSubmit}>
+              <Button
+                fluid
+                size='large'
+                style={{
+                  background: '#2F73FF', // 使用更现代的蓝色
+                  color: 'white',
+                  marginBottom: '1.5em',
+                }}
+                onClick={handleSubmit}
+              >
                 登录
               </Button>
             </Form>
diff --git a/web/default/src/components/PasswordResetConfirm.js b/web/default/src/components/PasswordResetConfirm.js
index 82dc648..b4d238b 100644
--- a/web/default/src/components/PasswordResetConfirm.js
+++ b/web/default/src/components/PasswordResetConfirm.js
@@ -133,7 +133,11 @@ const PasswordResetConfirm = () => {
                 onClick={handleSubmit}
                 loading={loading}
                 disabled={disableButton}
-                style={{ marginBottom: '1em' }}
+                style={{
+                  background: '#2F73FF', // 使用更现代的蓝色
+                  color: 'white',
+                  marginBottom: '1.5em',
+                }}
               >
                 {disableButton ? '密码重置完成' : '提交'}
               </Button>
diff --git a/web/default/src/components/PasswordResetForm.js b/web/default/src/components/PasswordResetForm.js
index 6fb6ad8..f3380ef 100644
--- a/web/default/src/components/PasswordResetForm.js
+++ b/web/default/src/components/PasswordResetForm.js
@@ -127,7 +127,11 @@ const PasswordResetForm = () => {
                 onClick={handleSubmit}
                 loading={loading}
                 disabled={disableButton}
-                style={{ marginBottom: '1em' }}
+                style={{
+                  background: '#2F73FF', // 使用更现代的蓝色
+                  color: 'white',
+                  marginBottom: '1.5em',
+                }}
               >
                 {disableButton ? `重试 (${countdown})` : '提交'}
               </Button>
diff --git a/web/default/src/components/RegisterForm.js b/web/default/src/components/RegisterForm.js
index 09dc151..e77ae11 100644
--- a/web/default/src/components/RegisterForm.js
+++ b/web/default/src/components/RegisterForm.js
@@ -208,10 +208,14 @@ const RegisterForm = () => {
               )}
 
               <Button
-                color='blue'
                 fluid
                 size='large'
                 onClick={handleSubmit}
+                style={{
+                  background: '#2F73FF', // 使用更现代的蓝色
+                  color: 'white',
+                  marginBottom: '1.5em',
+                }}
                 loading={loading}
               >
                 注册