diff --git a/apps/taro/src/pages/student/login/index.tsx b/apps/taro/src/pages/student/login/index.tsx
index 89014a49..c225477d 100644
--- a/apps/taro/src/pages/student/login/index.tsx
+++ b/apps/taro/src/pages/student/login/index.tsx
@@ -14,6 +14,7 @@ export default function StudentLoginPage() {
   const [phone, setPhone] = useState('');
   const [code, setCode] = useState('');
   const [debugCode, setDebugCode] = useState('');
+  const [codeSent, setCodeSent] = useState(false);
   const [message, setMessage] = useState('');
   const [error, setError] = useState('');
   const [reason, setReason] = useState('');
@@ -96,6 +97,7 @@ export default function StudentLoginPage() {
       const nextCode = typeof result.debugCode === 'string' ? result.debugCode : '';
       setDebugCode(nextCode);
       setCode('');
+      setCodeSent(true);
       setMessage(nextCode ? `验证码已发送，开发环境验证码 ${nextCode}` : '验证码已发送');
     } catch (nextError) {
       setError(nextError instanceof Error ? nextError.message : '验证码发送失败');
@@ -142,21 +144,19 @@ export default function StudentLoginPage() {
         {reason ? <Text className='error-text'>{reason}</Text> : null}
         <View className='login-field'>
           <Text className='login-field-label'>手机号</Text>
-          <View className='login-input-shell'>
+          <View className='login-input-shell login-phone-shell'>
             <Input className='login-input-native' type='text' maxlength={11} placeholder='请输入手机号' value={phone} onInput={event => setPhoneDigits(String(event.detail.value || ''))} />
           </View>
         </View>
         <View className='login-field'>
           <Text className='login-field-label'>验证码</Text>
-          <View className='login-code-row'>
-            <View className='login-input-shell login-code-shell'>
-              <Input className='login-input-native' type='text' maxlength={6} placeholder='请输入验证码' value={code} onInput={event => setCodeDigits(String(event.detail.value || ''))} />
-            </View>
-            <Button className='login-send-button secondary-button' disabled={!canSendCode} loading={sending} onClick={handleSendCode}>
-              {message ? '重发' : '发送'}
-            </Button>
+          <View className='login-input-shell login-code-shell'>
+            <Input className='login-input-native' type='text' maxlength={6} placeholder={codeSent ? '请输入收到的验证码' : '先发送验证码'} value={code} onInput={event => setCodeDigits(String(event.detail.value || ''))} />
           </View>
-          <Text className={`login-field-help ${message ? 'success' : ''}`}>{message || '收到短信后在这里填写验证码'}</Text>
+          <Button className='login-send-button secondary-button' disabled={!canSendCode} loading={sending} onClick={handleSendCode}>
+            {codeSent ? '重新发送验证码' : '发送验证码'}
+          </Button>
+          <Text className={`login-field-help ${message ? 'success' : ''}`}>{message || '收到短信后在上方填写验证码'}</Text>
         </View>
         <Button className='primary-button' disabled={!canSubmit} loading={verifying} onClick={handleLogin}>
           登录
diff --git a/apps/taro/src/pages/student/student.css b/apps/taro/src/pages/student/student.css
index 78f56f9b..2d1959b9 100644
--- a/apps/taro/src/pages/student/student.css
+++ b/apps/taro/src/pages/student/student.css
@@ -119,7 +119,8 @@
 .login-input,
 .login-input-shell {
   box-sizing: border-box;
-  display: block;
+  display: flex;
+  align-items: center;
   width: 100%;
   height: 54px;
   min-height: 54px;
@@ -133,8 +134,6 @@
 }
 
 .login-input-shell {
-  display: flex;
-  align-items: center;
   padding: 0;
   overflow: hidden;
 }
@@ -156,7 +155,10 @@
 }
 
 .login-input-native .taro-input,
+.login-input-native .weui-input,
+.login-input-native .taro-input__input,
 .login-input-native input,
+.login-input-native > input,
 .login-input-shell input {
   box-sizing: border-box;
   display: block;
@@ -171,34 +173,23 @@
   line-height: 52px;
 }
 
-.login-code-row {
-  display: grid;
-  grid-template-columns: minmax(0, 1fr) 104px;
-  align-items: center;
-  gap: 10px;
-  min-width: 0;
-}
-
-.login-code-input {
-  min-width: 0;
-}
-
 .login-code-shell {
-  min-width: 0;
+  width: 100%;
   padding: 0;
 }
 
 .login-send-button {
-  width: 104px;
-  min-width: 104px;
-  max-width: 104px;
+  width: 100%;
+  min-width: 0;
+  max-width: 100%;
   padding: 0;
   white-space: nowrap;
 }
 
 .login-card .login-input,
 .login-card .login-input-shell {
-  display: block;
+  display: flex;
+  align-items: center;
   width: 100%;
   height: 54px;
   min-height: 54px;
@@ -212,8 +203,6 @@
 }
 
 .login-card .login-input-shell {
-  display: flex;
-  align-items: center;
   padding: 0;
 }
 
@@ -231,7 +220,10 @@
 }
 
 .login-card .login-input-native .taro-input,
+.login-card .login-input-native .weui-input,
+.login-card .login-input-native .taro-input__input,
 .login-card .login-input-native input,
+.login-card .login-input-native > input,
 .login-card .login-input-shell input {
   box-sizing: border-box;
   display: block;
@@ -247,15 +239,15 @@
   line-height: 52px;
 }
 
-.login-card .login-code-row .login-code-input,
-.login-card .login-code-row .login-code-shell {
+.login-card .login-phone-shell,
+.login-card .login-code-shell {
   width: 100%;
 }
 
 .login-card .login-send-button.secondary-button {
-  width: 104px;
-  min-width: 104px;
-  max-width: 104px;
+  width: 100%;
+  min-width: 0;
+  max-width: 100%;
   height: 54px;
   min-height: 54px;
   padding: 0;
@@ -2458,13 +2450,9 @@
     flex: 1 1 150px;
   }
 
-  .login-code-row {
-    grid-template-columns: minmax(0, 1fr) 92px;
-  }
-
   .login-send-button {
-    width: 92px;
-    min-width: 92px;
+    width: 100%;
+    min-width: 0;
   }
 
   .asset-preview-frame,