diff --git a/video-gen-app/src/api/client.ts b/video-gen-app/src/api/client.ts
index 7136298e..6586ed11 100644
--- a/video-gen-app/src/api/client.ts
+++ b/video-gen-app/src/api/client.ts
@@ -14,6 +14,7 @@ interface RequestOptions {
   auth?: boolean;
   encryptBody?: boolean;
   signal?: AbortSignal;
+  skipAuthRedirect?: boolean;
 }
 
 /** Convert snake_case string to camelCase */
@@ -110,7 +111,7 @@ export async function apiRequest<T>(path: string, options: RequestOptions = {}):
   // Handle error responses
 if (!res.ok) {
     const msg = parsed?.detail || `请求失败 (${res.status})`;
-    if (res.status === 401) {
+    if (res.status === 401 && !options.skipAuthRedirect) {
       clearToken();
       window.location.href = '/login';
     }
@@ -122,11 +123,12 @@ if (!res.ok) {
 
 // Convenience methods
 export const api = {
-  get: <T>(path: string, options: boolean | { auth?: boolean; signal?: AbortSignal } = true) => {
+  get: <T>(path: string, options: boolean | { auth?: boolean; signal?: AbortSignal; skipAuthRedirect?: boolean } = true) => {
     const opts = typeof options === 'boolean' ? { auth: options } : options;
     return apiRequest<T>(path, opts);
   },
-  post: <T>(path: string, body?: unknown, auth = true) => apiRequest<T>(path, { method: 'POST', body, auth }),
+  post: <T>(path: string, body?: unknown, auth = true, skipAuthRedirect = false) => 
+    apiRequest<T>(path, { method: 'POST', body, auth, skipAuthRedirect }),
   put: <T>(path: string, body?: unknown, auth = true) => apiRequest<T>(path, { method: 'PUT', body, auth }),
   delete: <T>(path: string, auth = true) => apiRequest<T>(path, { method: 'DELETE', auth }),
 };
diff --git a/video-gen-app/src/api/index.ts b/video-gen-app/src/api/index.ts
index 1daeffe8..96f28bcc 100644
--- a/video-gen-app/src/api/index.ts
+++ b/video-gen-app/src/api/index.ts
@@ -12,13 +12,13 @@ const USE_MOCK = import.meta.env.VITE_USE_MOCK === 'true';
 // ── Auth ──────────────────────────────────────────────────
 export async function login(username: string, password: string, captchaToken?: string, rememberMe?: boolean): Promise<User> {
   if (USE_MOCK) return mock.mockLogin({ username, password });
-  const res = await api.post<{ accessToken: string; user: User }>('/auth/login', { username, password, captcha_token: captchaToken, remember_me: rememberMe || false }, false);
+  const res = await api.post<{ accessToken: string; user: User }>('/auth/login', { username, password, captcha_token: captchaToken, remember_me: rememberMe || false }, false, true);
   setToken(res.accessToken);
   return res.user;
 }
 export async function phonelogin(phone: string, code: string): Promise<User> {
   // if (USE_MOCK) return mock.mockLogin({ username, password });
-  const res = await api.post<{ accessToken: string; user: User }>('/auth/sms-login', { phone, code }, false);
+  const res = await api.post<{ accessToken: string; user: User }>('/auth/sms-login', { phone, code }, false, true);
   setToken(res.accessToken);
   return res.user;
 }
diff --git a/video-gen-app/src/pages/InitialInfo.tsx b/video-gen-app/src/pages/InitialInfo.tsx
index ffa432ea..51002bda 100644
--- a/video-gen-app/src/pages/InitialInfo.tsx
+++ b/video-gen-app/src/pages/InitialInfo.tsx
@@ -256,6 +256,8 @@ function InitialInfo() {
         });
     }  
 
+    
+
     // 下一步按钮点击处理
     const handleNextStep = (stepId: number) => {
         // 获取引擎 ID 和视频参数
diff --git a/video-gen-app/src/pages/InitialReplication.tsx b/video-gen-app/src/pages/InitialReplication.tsx
index c3fffee9..b7e1be31 100644
--- a/video-gen-app/src/pages/InitialReplication.tsx
+++ b/video-gen-app/src/pages/InitialReplication.tsx
@@ -468,6 +468,8 @@ const GenerateConver: React.FC = () => {
                   >
                     <div style={{ position: 'relative', aspectRatio: '1/1', background: '#f8fafc' }}>
                       {item.finalVideoUrl ? (
+
+                        
                         
                         <img
                           src={`${import.meta.env.VITE_API_BASE || "http://localhost:8000"}${item.finalVideoCoverUrl}`}
diff --git a/video-gen-app/src/pages/LoginPage.tsx b/video-gen-app/src/pages/LoginPage.tsx
index 5521d786..eeac6d83 100644
--- a/video-gen-app/src/pages/LoginPage.tsx
+++ b/video-gen-app/src/pages/LoginPage.tsx
@@ -22,6 +22,9 @@ const LoginPage: React.FC = () => {
   const [showSliderVerify, setShowSliderVerify] = useState(false);
   const [sliderVerified, setSliderVerified] = useState(false);
   const [loginSliderVerified, setLoginSliderVerified] = useState(false);
+  const [sliderKey, setSliderKey] = useState(0);
+  const [showResend, setShowResend] = useState(false);
+  const [loginShowResend, setLoginShowResend] = useState(false);
   const [siteName, setSiteName] = useState('VideoGen.AI');
   const [siteLogo, setSiteLogo] = useState('');
   const [agreementUrl, setAgreementUrl] = useState('');
@@ -53,15 +56,16 @@ const LoginPage: React.FC = () => {
     if (!checkAgreed()) return;
     try {
       const values = await pwdForm.validateFields();
-      setLoading(true);
+      // setLoading(true);
       await login(values.phone, values.password, undefined, values.rememberMe);
       message.success('登录成功，欢迎回来');
       await checkAuth();
       navigate('/projects');
-    } catch {
-      message.error('登录失败');
+    } catch (error: any) {
+      const errorMsg = error?.response?.data?.detail || error?.response?.data?.message || error?.message || '登录失败';
+      message.error(errorMsg);
     } finally {
-      setLoading(false);
+      // setLoading(false);
     }
   };
 
@@ -78,8 +82,9 @@ const LoginPage: React.FC = () => {
       message.success('登录成功，欢迎回来');
       await checkAuth();
       navigate('/projects');
-    } catch {
-      message.error('登录失败');
+    } catch (error: any) {
+      const errorMsg = error?.response?.data?.detail || error?.response?.data?.message || error?.message || '登录失败';
+      message.error(errorMsg);
     } finally {
       setLoading(false);
     }
@@ -98,17 +103,23 @@ const LoginPage: React.FC = () => {
       const errorMsg = error?.response?.data?.detail || error?.response?.data?.message || error?.message || '注册失败';
       message.error(errorMsg);
     } finally {
-      // setLoading(false);
+      setLoading(false);
     }
   };
 
-  const startCountdown = (setter: React.Dispatch<React.SetStateAction<number>>) => {
+  const startCountdown = (setter: React.Dispatch<React.SetStateAction<number>>, isReg?: boolean) => {
     setter(60);
     const timer = setInterval(() => {
       setter((c) => { 
         if (c <= 1) { 
           clearInterval(timer); 
           setShowSliderVerify(false);
+          // 倒计时结束后，设置重新发送状态
+          if (isReg) {
+            setShowResend(true);
+          } else {
+            setLoginShowResend(true);
+          }
           return 0; 
         } 
         return c - 1; 
@@ -154,8 +165,19 @@ const LoginPage: React.FC = () => {
       await sendSms(phone,mode2);
       startCountdown(isReg ? setRegCountdown : setCountdown);
       message.success('验证码已发送');
-    } catch {
-      message.error('发送失败');
+    } catch (error: any) {
+      const errorMsg = error?.response?.data?.detail || error?.response?.data?.message || error?.message || '登录失败';
+      message.error(errorMsg);
+      // 发送失败，重置验证状态、倒计时和滑块组件
+      if (mode === 'register') {
+        setSliderVerified(false);
+        setRegCountdown(0);
+      } else {
+        setLoginSliderVerified(false);
+        setCountdown(0);
+      }
+      // 通过更新 key 强制刷新滑块组件
+      setSliderKey(prev => prev + 1);
     }
   };
   
@@ -177,20 +199,27 @@ const LoginPage: React.FC = () => {
       // 设置对应的验证状态
       if (mode === 'register') {
         setSliderVerified(true);
-        startCountdown(setRegCountdown);
+        startCountdown(setRegCountdown, true);
       } else {
         setLoginSliderVerified(true);
-        startCountdown(setCountdown);
+        startCountdown(setCountdown, false);
       }
       message.success('验证码已发送');
-    } catch {
-      message.error('发送失败');
-      // 发送失败，重置滑动验证组件
+    } catch (error: any) {
+      const errorMsg = error?.response?.data?.detail || error?.response?.data?.message || error?.message || '登录失败';
+      message.error(errorMsg);
+      // 发送失败，重置验证状态、倒计时和滑块组件
       if (mode === 'register') {
         setSliderVerified(false);
+        setRegCountdown(0);
+        setShowResend(true);
       } else {
         setLoginSliderVerified(false);
+        setCountdown(0);
+        setLoginShowResend(true);
       }
+      // 通过更新 key 强制刷新滑块组件
+      setSliderKey(prev => prev + 1);
     }
   };
 
@@ -198,8 +227,20 @@ const LoginPage: React.FC = () => {
     setTab(t);
     setMode(t);
     setCountdown(0);
+    setRegCountdown(0);
     setLoginSliderVerified(false);
+    setSliderVerified(false);
     setShowSliderVerify(false);
+    setShowResend(false);
+    setLoginShowResend(false);
+    // 刷新滑动验证组件
+    setSliderKey(prev => prev + 1);
+    // 清空当前模式相关的表单
+    if (t === 'password') {
+      pwdForm.resetFields();
+    } else {
+      phoneForm.resetFields();
+    }
   };
 
   const features = [
@@ -338,7 +379,7 @@ const LoginPage: React.FC = () => {
 
           {/* Password Login */}
           {mode === 'password' && (
-            <Form form={pwdForm} size="large" layout="vertical">
+            <Form form={pwdForm} size="large" layout="vertical" onFinish={handlePasswordLogin}>
               <Form.Item name="phone" rules={[{ required: true, message: '请输入手机号' }, { pattern: /^1\d{10}$/, message: '请输入正确的手机号' }]}>
                 <Input prefix={<MobileOutlined style={{ color: '#94a3b8', marginRight: 8 }} />} placeholder="请输入手机号" style={inputStyle} />
               </Form.Item>
@@ -349,7 +390,7 @@ const LoginPage: React.FC = () => {
                 <Checkbox>记住我的登录状态</Checkbox>
               </Form.Item>
               <Form.Item style={{ marginBottom: 12 }}>
-                <Button type="primary" onClick={handlePasswordLogin} loading={loading} block style={{
+                <Button type="primary" htmlType="submit" loading={loading} block style={{
                   height: 48, borderRadius: 10, fontSize: 16, fontWeight: 600,
                   background: 'linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%)',
                   border: 'none', boxShadow: '0 8px 24px rgba(99,102,241,0.25)',
@@ -366,30 +407,38 @@ const LoginPage: React.FC = () => {
               </Form.Item>
               <Form.Item name="code" rules={[{ required: true, message: '请输入验证码' }]}>
                 <Space.Compact style={{ width: '100%' }}>
-                  <Input prefix={<SafetyOutlined style={{ color: '#94a3b8', marginRight: 8 }} />} placeholder="请输入验证码" maxLength={6}
+                  <Input 
+                    prefix={<SafetyOutlined style={{ color: '#94a3b8', marginRight: 8 }} />} 
+                    placeholder="请输入验证码" 
+                    maxLength={6}
+                    disabled={!loginSliderVerified}
                     style={{ ...inputStyle, borderRadius: '10px 0 0 10px', flex: 1 }} />
                   <Button disabled={countdown > 0}
                     onClick={() => {
-                      if (loginSliderVerified) {
-                        handleSliderSuccess(true);
+                      if (loginShowResend) {
+                        // 重新发送时，只刷新滑块，不启动倒计时
+                        setLoginSliderVerified(false);
+                        setShowSliderVerify(true);
+                        setSliderKey(prev => prev + 1);
                       } else {
+                        // 首次点击，调用发送验证码，等待滑块验证
                         handleSendCode(phoneForm.getFieldValue('phone'));
                       }
                     }}
                     style={{
                       height: 48, borderRadius: '0 10px 10px 0',
-                      background: countdown > 0 || loginSliderVerified ? '#f1f5f9' : 'rgba(99,102,241,0.1)',
+                      background: countdown > 0 ? '#f1f5f9' : (loginSliderVerified ? '#f1f5f9' : 'rgba(99,102,241,0.1)'),
                       border: '1.5px solid #e2e8f0', borderLeft: 'none',
                       color: countdown > 0 ? '#94a3b8' : '#6366f1',
                       fontWeight: 600, minWidth: 100,
                     }}>
-                    {countdown > 0 ? `${countdown}s` : (loginSliderVerified ? '重新发送' : '获取验证码')}
+                    {countdown > 0 ? `${countdown}s` : (loginShowResend ? '重新发送' : '获取验证码')}
                   </Button>
                 </Space.Compact>
               </Form.Item>
               {/* 滑动验证 - 获取验证码后显示 */}
               {showSliderVerify && (
-                <Form.Item style={{ marginBottom: 12 }}>
+                <Form.Item style={{ marginBottom: 12 }} key={sliderKey}>
                   <SliderVerify 
                     onSuccess={handleSliderSuccess}
                     isVerified={loginSliderVerified}
@@ -415,40 +464,49 @@ const LoginPage: React.FC = () => {
               </Form.Item>
               <Form.Item name="regCode" rules={[{ required: true, message: '请输入验证码' }]}>
                 <Space.Compact style={{ width: '100%' }}>
-                  <Input prefix={<SafetyOutlined style={{ color: '#94a3b8', marginRight: 8 }} />} placeholder="请输入验证码" maxLength={6}
+                  <Input 
+                    prefix={<SafetyOutlined style={{ color: '#94a3b8', marginRight: 8 }} />} 
+                    placeholder="请输入验证码" 
+                    maxLength={6}
+                    disabled={!sliderVerified}
                     style={{ ...inputStyle, borderRadius: '10px 0 0 10px', flex: 1 }} />
                   <Button disabled={regCountdown > 0}
                     onClick={() => {
-                      if (sliderVerified) {
-                        handleSliderSuccess(true);
+                      if (showResend) {
+                        // 重新发送时，只刷新滑块，不启动倒计时
+                        setSliderVerified(false);
+                        setShowSliderVerify(true);
+                        setSliderKey(prev => prev + 1);
                       } else {
+                        // 首次点击，调用发送验证码，等待滑块验证
                         handleSendCode(regForm.getFieldValue('phone'), true);
                       }
                     }}
                     style={{
                       height: 48, borderRadius: '0 10px 10px 0',
-                      background: regCountdown > 0 || sliderVerified ? '#f1f5f9' : 'rgba(99,102,241,0.1)',
+                      background: regCountdown > 0 ? '#f1f5f9' : (sliderVerified ? '#f1f5f9' : 'rgba(99,102,241,0.1)'),
                       border: '1.5px solid #e2e8f0', borderLeft: 'none',
                       color: regCountdown > 0 ? '#94a3b8' : '#6366f1',
                       fontWeight: 600, minWidth: 100,
                     }}>
-                    {regCountdown > 0 ? `${regCountdown}s` : (sliderVerified ? '重新发送' : '获取验证码')}
+                    {regCountdown > 0 ? `${regCountdown}s` : (showResend ? '重新发送' : '获取验证码')}
                   </Button>
                 </Space.Compact>
               </Form.Item>
-              <Form.Item name="password" rules={[{ required: true, message: '请设置密码' }, { min: 6, message: '密码至少6位' }]}>
-                <Input.Password prefix={<LockOutlined style={{ color: '#94a3b8', marginRight: 8 }} />} placeholder="请设置密码（至少6位）" style={inputStyle} />
-              </Form.Item>
-                    
               {/* 滑动验证 - 获取验证码后显示 */}
               {showSliderVerify && (
-                <Form.Item style={{ marginBottom: 12 }}>
+                <Form.Item style={{ marginBottom: 12 }} key={sliderKey}>
                   <SliderVerify 
                     onSuccess={handleSliderSuccess}
                     isVerified={sliderVerified}
                   />
                 </Form.Item>
               )}
+              <Form.Item name="password" rules={[{ required: true, message: '请设置密码' }, { min: 6, message: '密码至少6位' }]}>
+                <Input.Password prefix={<LockOutlined style={{ color: '#94a3b8', marginRight: 8 }} />} placeholder="请设置密码（至少6位）" style={inputStyle} />
+              </Form.Item>
+                    
+              
               
               <Form.Item style={{ marginBottom: 12 }}>
                 <Button type="primary" onClick={handleRegister} loading={loading} block style={{
@@ -483,14 +541,30 @@ const LoginPage: React.FC = () => {
             {mode === 'register' ? (
               <Typography.Text
                 style={{ fontSize: 13, color: '#6366f1', cursor: 'pointer' }}
-                onClick={() => { setMode('password'); setTab('password'); }}
+                onClick={() => { 
+                  setMode('password'); 
+                  setTab('password'); 
+                  setShowResend(false); 
+                  setLoginShowResend(false);
+                  setSliderVerified(false);
+                  setShowSliderVerify(false);
+                  setSliderKey(prev => prev + 1);
+                  regForm.resetFields();
+                }}
               >
                 已有账号？去登录
               </Typography.Text>
             ) : (
               <Typography.Text
                 style={{ fontSize: 13, color: '#6366f1', cursor: 'pointer' }}
-                onClick={() => { setMode('register'); }}
+                onClick={() => { 
+                  setMode('register'); 
+                  setShowResend(false); 
+                  setLoginShowResend(false);
+                  setSliderVerified(false);
+                  setShowSliderVerify(false);
+                  setSliderKey(prev => prev + 1);
+                }}
               >
                 没有账号？立即注册
               </Typography.Text>
@@ -513,10 +587,36 @@ const SliderVerify: React.FC<{
   const positionRef = React.useRef(0);
   const successRef = React.useRef(false); // 防止重复触发成功回调
   
-  const containerWidth = 360; // 容器宽度
-  const sliderWidth = 60; // 滑块宽度
+  const [containerWidth, setContainerWidth] = React.useState(360); // 容器宽度，自适应
+  const sliderWidth = 50; // 滑块宽度
   const maxPosition = containerWidth - sliderWidth;
   
+  // 监听容器尺寸变化，使其自适应父容器宽度
+  React.useEffect(() => {
+    const updateWidth = () => {
+      if (containerRef.current) {
+        const width = containerRef.current.offsetWidth;
+        if (width > 0) {
+          setContainerWidth(width);
+        }
+      }
+    };
+    
+    updateWidth();
+    
+    const resizeObserver = new ResizeObserver(updateWidth);
+    if (containerRef.current) {
+      resizeObserver.observe(containerRef.current);
+    }
+    
+    window.addEventListener('resize', updateWidth);
+    
+    return () => {
+      resizeObserver.disconnect();
+      window.removeEventListener('resize', updateWidth);
+    };
+  }, []);
+  
   const updatePosition = (x: number) => {
     // 如果已经成功，不再处理
     if (successRef.current || isVerified) return;
@@ -591,28 +691,36 @@ const SliderVerify: React.FC<{
       ref={containerRef}
       onMouseDown={handleMouseDown}
       style={{
-        width: containerWidth,
-        height: 44,
-        background: '#f8fafc',
-        borderRadius: 8,
+        width: '100%',
+        height: 50,
+        background: '#ffffff',
+        borderRadius: 25,
         position: 'relative',
         overflow: 'hidden',
-        border: '1px solid #e2e8f0',
+        border: '1px solid rgba(99, 102, 241, 0.1)',
+        boxShadow: 'inset 0 2px 6px rgba(148, 163, 184, 0.15), 0 4px 12px rgba(0, 0, 0, 0.04)',
         cursor: isVerified ? 'default' : 'pointer',
         userSelect: 'none',
         touchAction: 'none',
       }}
     >
-      {/* 已滑动部分背景 */}
+      {/* 已滑动部分背景 - 包含阴影弧度 */}
       <div 
         ref={trackRef}
         style={{
           position: 'absolute',
-          left: 0,
+          left: -2,
           top: 0,
           bottom: 0,
-          width: isVerified ? containerWidth : sliderWidth,
-          background: isVerified ? '#dcfce7' : '#e0e7ff',
+          width: isVerified ? containerWidth + 4 : sliderWidth,
+          background: isVerified 
+            ? 'linear-gradient(90deg, #dcfce7 0%, #bbf7d0 100%)' 
+            : 'linear-gradient(90deg, rgba(224, 231, 255, 0.6) 0%, rgba(199, 210, 254, 0.8) 100%)',
+          borderRadius: isVerified ? 0 : '0 25px 25px 0',
+          boxShadow: isVerified 
+            ? 'none' 
+            : '4px 0 12px rgba(99, 102, 241, 0.2), 2px 0 4px rgba(99, 102, 241, 0.1)',
+          transition: successRef.current ? 'all 0.3s ease' : 'none',
         }}
       />
       
@@ -632,14 +740,15 @@ const SliderVerify: React.FC<{
           color: isVerified ? '#16a34a' : '#64748b',
           zIndex: 1,
           pointerEvents: 'none',
+          letterSpacing: 0.5,
         }}
       >
         {isVerified ? (
           <span style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
-            <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+            <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round">
               <polyline points="20 6 9 17 4 12"></polyline>
             </svg>
-            已发送
+            验证成功
           </span>
         ) : (
           '滑动发送'
@@ -652,28 +761,32 @@ const SliderVerify: React.FC<{
         style={{
           position: 'absolute',
           left: isVerified ? maxPosition : 0,
-          top: 4,
-          width: sliderWidth - 8,
-          height: 36,
-          background: isVerified ? '#22c55e' : '#fff',
-          borderRadius: 6,
+          top: 5,
+          width: sliderWidth - 10,
+          height: 40,
+          background: isVerified 
+            ? 'linear-gradient(135deg, #22c55e 0%, #16a34a 100%)' 
+            : 'linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%)',
+          borderRadius: '50%',
           display: 'flex',
           alignItems: 'center',
           justifyContent: 'center',
-          boxShadow: '0 2px 8px rgba(0,0,0,0.1)',
+          boxShadow: isVerified 
+            ? '0 4px 12px rgba(34, 197, 94, 0.4), 0 0 0 4px rgba(34, 197, 94, 0.1)' 
+            : '0 4px 12px rgba(99, 102, 241, 0.35), 0 0 0 4px rgba(255, 255, 255, 0.8)',
           cursor: isVerified ? 'default' : 'grab',
+          transition: successRef.current ? 'all 0.3s ease' : 'none',
           userSelect: 'none',
           zIndex: 2,
         }}
       >
         {isVerified ? (
-          <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#fff" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+          <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="#fff" strokeWidth="3" strokeLinecap="round" strokeLinejoin="round">
             <polyline points="20 6 9 17 4 12"></polyline>
           </svg>
         ) : (
-          <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#6366f1" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
-            <path d="M18 8L22 12L18 16"></path>
-            <path d="M2 12h20"></path>
+          <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="#fff" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round">
+            <polyline points="9 18 15 12 9 6"></polyline>
           </svg>
         )}
       </div>