diff --git a/src/main/java/com/example/admin_server/controller/client/CustomerController.java b/src/main/java/com/example/admin_server/controller/client/CustomerController.java
new file mode 100644
index 0000000..7856132
--- /dev/null
+++ b/src/main/java/com/example/admin_server/controller/client/CustomerController.java
@@ -0,0 +1,19 @@
+package com.example.admin_server.controller.client;
+
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author FallingCliff
+ * @since 2025-05-24
+ */
+@RestController
+@RequestMapping("/api/client/customer")
+public class CustomerController {
+
+}
diff --git a/src/main/java/com/example/admin_server/controller/client/WxLoginController.java b/src/main/java/com/example/admin_server/controller/client/WxLoginController.java
index ee2add5..93471c1 100644
--- a/src/main/java/com/example/admin_server/controller/client/WxLoginController.java
+++ b/src/main/java/com/example/admin_server/controller/client/WxLoginController.java
@@ -1,9 +1,13 @@
 package com.example.admin_server.controller.client;
 
 import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.example.admin_server.common.Result;
 import com.example.admin_server.config.WxConfig;
 import com.example.admin_server.model.dto.WxLoginDTO;
+import com.example.admin_server.model.entity.Customer;
+import com.example.admin_server.service.ICustomerService;
+import com.example.admin_server.utils.JwtUtil;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.RequiredArgsConstructor;
@@ -13,6 +17,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
 
+import java.time.LocalDateTime;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -23,6 +28,8 @@ import java.util.Map;
 public class WxLoginController {
 
     private final WxConfig wxConfig;
+    private final ICustomerService iCustomerService;
+    private final JwtUtil jwtUtil;
 
     @PostMapping("/login")
     @ApiOperation(value = "微信登录")
@@ -32,32 +39,58 @@ public class WxLoginController {
             return Result.fail("code 参数不能为空");
         }
 
-        // 构造请求微信的 URL
+        // 请求微信接口
         String url = wxConfig.getJscode2sessionUrl()
                 + "?appid=" + wxConfig.getAppid()
                 + "&secret=" + wxConfig.getSecret()
                 + "&js_code=" + code
                 + "&grant_type=authorization_code";
 
-        // 请求微信服务器
         RestTemplate restTemplate = new RestTemplate();
         String response = restTemplate.getForObject(url, String.class);
-
-        // 解析微信响应
         JSONObject jsonObject = JSONObject.parseObject(response);
+        System.out.println(jsonObject);
         String openid = jsonObject.getString("openid");
         String sessionKey = jsonObject.getString("session_key");
+        String unionid = jsonObject.getString("unionid");
 
         if (openid == null) {
-            String errMsg = jsonObject.getString("errmsg");
-            return Result.fail("微信登录失败: " + errMsg);
+            return Result.fail("微信登录失败: " + jsonObject.getString("errmsg"));
         }
 
-        // TODO: 你可以在这里用 openid 查数据库，创建或更新用户，生成 JWT 等
+        // 查找用户是否已存在
+        Customer customer = iCustomerService.getOne(new QueryWrapper<Customer>().eq("openid", openid));
 
+        if (customer == null) {
+            // 创建新用户
+            customer = new Customer()
+                    .setOpenid(openid)
+                    .setSessionKey(sessionKey)
+                    .setUnionid(unionid)
+                    .setNickname("微信用户") // 默认昵称，可后续完善
+                    .setAvatarUrl(null)
+                    .setCreateTime(LocalDateTime.now())
+                    .setUpdateTime(LocalDateTime.now());
+
+            iCustomerService.save(customer);
+        } else {
+            // 更新 session_key 与 update_time
+            customer.setSessionKey(sessionKey);
+            customer.setUpdateTime(LocalDateTime.now());
+            iCustomerService.updateById(customer);
+        }
+
+        Map<String, Object> claims = new HashMap<>();
+        claims.put("id", customer.getId());
+        claims.put("username", customer.getUsername());
+        claims.put("sessionKey", customer.getSessionKey());
+        claims.put("openid", customer.getOpenid());
+        String token = jwtUtil.generateToken(claims);
         Map<String, Object> resultData = new HashMap<>();
+        resultData.put("token", token);
         resultData.put("openid", openid);
-        resultData.put("token", "mock-token-" + openid); // 后期你可以用 JWT 替换这里
+        resultData.put("nickname", customer.getNickname());
+        resultData.put("avatar", customer.getAvatarUrl());
 
         return Result.ok("登录成功", resultData);
     }
diff --git a/src/main/java/com/example/admin_server/mapper/CustomerMapper.java b/src/main/java/com/example/admin_server/mapper/CustomerMapper.java
new file mode 100644
index 0000000..cae934d
--- /dev/null
+++ b/src/main/java/com/example/admin_server/mapper/CustomerMapper.java
@@ -0,0 +1,16 @@
+package com.example.admin_server.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.example.admin_server.model.entity.Customer;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author FallingCliff
+ * @since 2025-05-24
+ */
+public interface CustomerMapper extends BaseMapper<Customer> {
+
+}
diff --git a/src/main/java/com/example/admin_server/model/entity/Customer.java b/src/main/java/com/example/admin_server/model/entity/Customer.java
new file mode 100644
index 0000000..39e6ddd
--- /dev/null
+++ b/src/main/java/com/example/admin_server/model/entity/Customer.java
@@ -0,0 +1,82 @@
+package com.example.admin_server.model.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author FallingCliff
+ * @since 2025-05-24
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("customer")
+@ApiModel(value="Customer对象", description="客户表")
+public class Customer implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "主键ID")
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    @ApiModelProperty(value = "微信openid")
+    @TableField("openid")
+    private String openid;
+
+    @ApiModelProperty(value = "微信会话密钥（可选存储）")
+    @TableField("session_key")
+    private String sessionKey;
+
+    @ApiModelProperty(value = "微信unionid（如果获取到）")
+    @TableField("unionid")
+    private String unionid;
+
+    @ApiModelProperty(value = "用户名")
+    @TableField("username")
+    private String username;
+
+    @ApiModelProperty(value = "密码")
+    @TableField("password")
+    private String password;
+
+    @ApiModelProperty(value = "用户昵称")
+    @TableField("nickname")
+    private String nickname;
+
+    @ApiModelProperty(value = "头像URL")
+    @TableField("avatar_url")
+    private String avatarUrl;
+
+    @ApiModelProperty(value = "邮箱")
+    @TableField("email")
+    private String email;
+
+    @ApiModelProperty(value = "手机号（后续绑定时）")
+    @TableField("phone")
+    private String phone;
+
+    @ApiModelProperty(value = "创建时间")
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    @ApiModelProperty(value = "更新时间")
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+
+}
diff --git a/src/main/java/com/example/admin_server/service/ICustomerService.java b/src/main/java/com/example/admin_server/service/ICustomerService.java
new file mode 100644
index 0000000..1fe8d88
--- /dev/null
+++ b/src/main/java/com/example/admin_server/service/ICustomerService.java
@@ -0,0 +1,16 @@
+package com.example.admin_server.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.example.admin_server.model.entity.Customer;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author FallingCliff
+ * @since 2025-05-24
+ */
+public interface ICustomerService extends IService<Customer> {
+
+}
diff --git a/src/main/java/com/example/admin_server/service/impl/CustomerServiceImpl.java b/src/main/java/com/example/admin_server/service/impl/CustomerServiceImpl.java
new file mode 100644
index 0000000..bbf1edc
--- /dev/null
+++ b/src/main/java/com/example/admin_server/service/impl/CustomerServiceImpl.java
@@ -0,0 +1,20 @@
+package com.example.admin_server.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.example.admin_server.mapper.CustomerMapper;
+import com.example.admin_server.model.entity.Customer;
+import com.example.admin_server.service.ICustomerService;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author FallingCliff
+ * @since 2025-05-24
+ */
+@Service
+public class CustomerServiceImpl extends ServiceImpl<CustomerMapper, Customer> implements ICustomerService {
+
+}
diff --git a/src/main/resources/mapper/CustomerMapper.xml b/src/main/resources/mapper/CustomerMapper.xml
new file mode 100644
index 0000000..08b9142
--- /dev/null
+++ b/src/main/resources/mapper/CustomerMapper.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.admin_server.mapper.CustomerMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.example.admin_server.model.entity.Customer">
+        <id column="id" property="id" />
+        <result column="openid" property="openid" />
+        <result column="session_key" property="sessionKey" />
+        <result column="unionid" property="unionid" />
+        <result column="username" property="username" />
+        <result column="password" property="password" />
+        <result column="nickname" property="nickname" />
+        <result column="avatar_url" property="avatarUrl" />
+        <result column="email" property="email" />
+        <result column="phone" property="phone" />
+        <result column="create_time" property="createTime" />
+        <result column="update_time" property="updateTime" />
+    </resultMap>
+
+</mapper>