diff --git a/src/pages/UserAuth.jsx b/src/pages/UserAuth.jsx
new file mode 100644
index 0000000..2982270
--- /dev/null
+++ b/src/pages/UserAuth.jsx
@@ -0,0 +1,274 @@
+import React, { useState, useEffect } from 'react';
+import axios from 'axios';
+import './AuthStyle.css'; // 引入样式文件
+
+const UserAuth = () => {
+  // 状态管理
+  const [registerData, setRegisterData] = useState({
+    username: '',
+    password: '',
+    code: '',
+    email: '',
+    emailcode: ''
+  });
+  const [loginData, setLoginData] = useState({
+    username: '',
+    password: ''
+  });
+  const [activeTab, setActiveTab] = useState('login');
+  const [message, setMessage] = useState('');
+  const [error, setError] = useState('');
+  const [countdown, setCountdown] = useState(0);
+  const [isLoading, setIsLoading] = useState(false);
+
+  // 倒计时效果
+  useEffect(() => {
+    if (countdown > 0) {
+      const timer = setTimeout(() => setCountdown(countdown - 1), 1000);
+      return () => clearTimeout(timer);
+    }
+  }, [countdown]);
+
+  // 输入处理
+  const handleChange = (e, formType) => {
+    const { name, value } = e.target;
+    formType === 'register' 
+      ? setRegisterData(prev => ({ ...prev, [name]: value }))
+      : setLoginData(prev => ({ ...prev, [name]: value }));
+  };
+
+  // 发送验证码
+  const handleSendCode = async () => {
+    if (!registerData.email) {
+      setError('请输入邮箱地址');
+      return;
+    }
+    
+    try {
+      setIsLoading(true);
+      const response = await axios.post('http://localhost:8080/user/sendCode', null, {
+        params: { email: registerData.email }
+      });
+      
+      if (response.data?.success) {
+        setMessage('验证码已发送');
+        setError('');
+        setCountdown(60);
+      } else {
+        setError(response.data?.message || '发送失败');
+      }
+    } catch (err) {
+      setError(err.response?.data?.message || '发送出错');
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  // 注册提交
+  const handleRegister = async (e) => {
+    e.preventDefault();
+    if (Object.values(registerData).some(v => !v)) {
+      setError('请填写所有字段');
+      return;
+    }
+    
+    try {
+      setIsLoading(true);
+      const response = await axios.post('http://localhost:8080/user/register', {
+        username: registerData.username,
+        password: registerData.password,
+        email: registerData.email
+      }, {
+        params: {
+          code: registerData.code,
+          emailcode: registerData.emailcode
+        }
+      });
+      
+      if (response.data?.success) {
+        setMessage('注册成功');
+        setActiveTab('login');
+        setRegisterData({
+          username: '',
+          password: '',
+          code: '',
+          email: '',
+          emailcode: ''
+        });
+      } else {
+        setError(response.data?.message || '注册失败');
+      }
+    } catch (err) {
+      setError(err.response?.data?.message || '注册出错');
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  // 登录提交
+  const handleLogin = async (e) => {
+    e.preventDefault();
+    if (!loginData.username || !loginData.password) {
+      setError('请输入用户名和密码');
+      return;
+    }
+    
+    try {
+      setIsLoading(true);
+      const response = await axios.post('http://localhost:8080/user/login', null, {
+        params: {
+          username: loginData.username,
+          password: loginData.password
+        }
+      });
+      
+      if (response.data?.success) {
+        localStorage.setItem('user', JSON.stringify(response.data.user));
+        if(response.data.user.permission==0)
+        window.location.href = '/';
+        else
+        window.location.href = '/';
+      } else {
+        setError(response.data?.message || '登录失败');
+      }
+    } catch (err) {
+      setError(err.response?.data?.message || '登录出错');
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <div className="auth-wrapper">
+    <div className="auth-container">
+      <div className="auth-header">
+        <h1>PT Share</h1>
+        <p>专业资源分享平台</p>
+      </div>
+      
+      <div className="auth-card">
+        <div className="tabs">
+          <button 
+            className={`tab-btn ${activeTab === 'login' ? 'active' : ''}`}
+            onClick={() => setActiveTab('login')}
+          >
+            登录
+          </button>
+          <button 
+            className={`tab-btn ${activeTab === 'register' ? 'active' : ''}`}
+            onClick={() => setActiveTab('register')}
+          >
+            注册
+          </button>
+          <div 
+            className="tab-indicator" 
+            style={{ left: activeTab === 'login' ? '0' : '50%' }}
+          />
+        </div>
+        
+        <div className={`message ${error ? 'error' : ''}`}>
+          {error || message}
+        </div>
+        
+        {activeTab === 'login' ? (
+          <form onSubmit={handleLogin} className="auth-form">
+            <div className="form-group">
+              <input
+                type="text"
+                name="username"
+                value={loginData.username}
+                onChange={(e) => handleChange(e, 'login')}
+                placeholder="用户名"
+                required
+              />
+            </div>
+            <div className="form-group">
+              <input
+                type="password"
+                name="password"
+                value={loginData.password}
+                onChange={(e) => handleChange(e, 'login')}
+                placeholder="密码"
+                required
+              />
+            </div>
+            <button type="submit" className="submit-btn" disabled={isLoading}>
+              {isLoading ? <div className="spinner"></div> : '登 录'}
+            </button>
+          </form>
+        ) : (
+          <form onSubmit={handleRegister} className="auth-form">
+            <div className="form-group">
+              <input
+                type="text"
+                name="username"
+                value={registerData.username}
+                onChange={(e) => handleChange(e, 'register')}
+                placeholder="用户名"
+                required
+              />
+            </div>
+            <div className="form-group">
+              <input
+                type="password"
+                name="password"
+                value={registerData.password}
+                onChange={(e) => handleChange(e, 'register')}
+                placeholder="密码"
+                required
+              />
+            </div>
+            <div className="form-group">
+              <input
+                type="text"
+                name="code"
+                value={registerData.code}
+                onChange={(e) => handleChange(e, 'register')}
+                placeholder="邀请码"
+                required
+              />
+            </div>
+            <div className="form-group">
+              <input
+                type="email"
+                name="email"
+                value={registerData.email}
+                onChange={(e) => handleChange(e, 'register')}
+                placeholder="邮箱"
+                required
+              />
+            </div>
+            <div className="form-group with-button">
+              <input
+                type="text"
+                name="emailcode"
+                value={registerData.emailcode}
+                onChange={(e) => handleChange(e, 'register')}
+                placeholder="验证码"
+                required
+              />
+              <button 
+                type="button" 
+                onClick={handleSendCode}
+                disabled={countdown > 0 || isLoading}
+                className="code-btn"
+              >
+                {countdown > 0 ? `${countdown}s` : '获取验证码'}
+              </button>
+            </div>
+            <button type="submit" className="submit-btn" disabled={isLoading}>
+              {isLoading ? <div className="spinner"></div> : '注 册'}
+            </button>
+          </form>
+        )}
+      </div>
+      
+      <div className="auth-footer">
+        <p>© {new Date().getFullYear()} PT Share - 专业资源分享平台</p>
+      </div>
+    </div>
+    </div>
+  );
+};
+
+export default UserAuth;
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