diff --git a/lab-58/lab-58-feign-demo/pom.xml b/lab-58/lab-58-feign-demo/pom.xml
index e4b222f7..454547be 100644
--- a/lab-58/lab-58-feign-demo/pom.xml
+++ b/lab-58/lab-58-feign-demo/pom.xml
@@ -42,11 +42,18 @@
             <artifactId>feign-core</artifactId>
             <version>11.0</version>
         </dependency>
+        <!-- 引入 Feign GSON 拓展的依赖 -->
         <dependency>
             <groupId>io.github.openfeign</groupId>
             <artifactId>feign-gson</artifactId>
             <version>11.0</version>
         </dependency>
+        <!-- 引入 Feign SpringMVC 拓展的依赖 -->
+        <dependency>
+            <groupId>io.github.openfeign</groupId>
+            <artifactId>feign-spring4</artifactId>
+            <version>11.0</version>
+        </dependency>
     </dependencies>
 
 </project>
diff --git a/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/config/FeignConfig.java b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/config/FeignConfig.java
index f0f261f7..c6dab267 100644
--- a/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/config/FeignConfig.java
+++ b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/config/FeignConfig.java
@@ -1,8 +1,11 @@
 package cn.iocoder.springboot.lab58.feigndemo.config;
 
 import cn.iocoder.springboot.lab58.feigndemo.feign.UserServiceFeignClient;
+import cn.iocoder.springboot.lab58.feigndemo.feign.UserServiceFeignClient02;
 import feign.Feign;
 import feign.gson.GsonDecoder;
+import feign.gson.GsonEncoder;
+import feign.spring.SpringContract;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -12,8 +15,18 @@ public class FeignConfig {
     @Bean
     public UserServiceFeignClient userServiceFeignClient() {
         return Feign.builder()
+                .encoder(new GsonEncoder())
                 .decoder(new GsonDecoder())
                 .target(UserServiceFeignClient.class, "http://127.0.0.1:18080"); // 目标地址
     }
 
+    @Bean
+    public UserServiceFeignClient02 userServiceFeignClient02() {
+        return Feign.builder()
+                .encoder(new GsonEncoder())
+                .decoder(new GsonDecoder())
+                .contract(new SpringContract())
+                .target(UserServiceFeignClient02.class, "http://127.0.0.1:18080"); // 目标地址
+    }
+
 }
diff --git a/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/controller/DemoController.java b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/controller/DemoController.java
index 61a5f4d1..c15050d7 100644
--- a/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/controller/DemoController.java
+++ b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/controller/DemoController.java
@@ -1,6 +1,7 @@
 package cn.iocoder.springboot.lab58.feigndemo.controller;
 
 import cn.iocoder.springboot.lab58.feigndemo.feign.UserServiceFeignClient;
+import cn.iocoder.springboot.lab58.feigndemo.feign.request.UserAddRequest;
 import cn.iocoder.springboot.lab58.feigndemo.feign.response.UserResponse;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -38,4 +39,10 @@ public class DemoController {
         return userServiceFeignClient.list(queryMap);
     }
 
+    @GetMapping("/test03")
+    public Integer test03() {
+        return userServiceFeignClient.add(new UserAddRequest()
+            .setName("昵称").setGender(1));
+    }
+
 }
diff --git a/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/controller/DemoController02.java b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/controller/DemoController02.java
new file mode 100644
index 00000000..755d7418
--- /dev/null
+++ b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/controller/DemoController02.java
@@ -0,0 +1,46 @@
+package cn.iocoder.springboot.lab58.feigndemo.controller;
+
+import cn.iocoder.springboot.lab58.feigndemo.feign.UserServiceFeignClient02;
+import cn.iocoder.springboot.lab58.feigndemo.feign.request.UserAddRequest;
+import cn.iocoder.springboot.lab58.feigndemo.feign.response.UserResponse;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/demo02")
+public class DemoController02 {
+
+    @Autowired
+    private UserServiceFeignClient02 userServiceFeignClient;
+
+    @GetMapping("/test01")
+    public UserResponse test01() {
+        return userServiceFeignClient.get(1);
+//        System.out.println("编号：" + user.getId());
+//        System.out.println("昵称：" + user.getName());
+//        System.out.println("性别：" + user.getGender());
+    }
+
+    @GetMapping("/test02A")
+    public List<UserResponse> test02A() {
+        return userServiceFeignClient.list("你猜", null);
+    }
+
+//    @GetMapping("/test02B")
+//    public List<UserResponse> test02B() {
+//        Map<String, Object> queryMap = new HashMap<>();
+//        queryMap.put("name", "昵称");
+//        return userServiceFeignClient.list(queryMap);
+//    }
+
+    @GetMapping("/test03")
+    public Integer test03() {
+        return userServiceFeignClient.add(new UserAddRequest()
+            .setName("昵称").setGender(1));
+    }
+
+}
diff --git a/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/feign/UserServiceFeignClient.java b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/feign/UserServiceFeignClient.java
index 687e4ead..d5c88c66 100644
--- a/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/feign/UserServiceFeignClient.java
+++ b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/feign/UserServiceFeignClient.java
@@ -1,13 +1,15 @@
 package cn.iocoder.springboot.lab58.feigndemo.feign;
 
+import cn.iocoder.springboot.lab58.feigndemo.feign.request.UserAddRequest;
 import cn.iocoder.springboot.lab58.feigndemo.feign.response.UserResponse;
-import feign.Param;
-import feign.QueryMap;
-import feign.RequestLine;
+import feign.*;
 
 import java.util.List;
 import java.util.Map;
 
+/**
+ * 基于 Contract.Default 默认契约
+ */
 public interface UserServiceFeignClient {
 
     // 获得用户详情
@@ -21,4 +23,8 @@ public interface UserServiceFeignClient {
     @RequestLine("GET /user/list")
     List<UserResponse> list(@QueryMap Map<String, Object> queryMap);
 
+    @RequestLine("POST /user/add")
+    @Headers("Content-Type: application/json")
+    Integer add(UserAddRequest request);
+
 }
diff --git a/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/feign/UserServiceFeignClient02.java b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/feign/UserServiceFeignClient02.java
new file mode 100644
index 00000000..f1057299
--- /dev/null
+++ b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/feign/UserServiceFeignClient02.java
@@ -0,0 +1,28 @@
+package cn.iocoder.springboot.lab58.feigndemo.feign;
+
+import cn.iocoder.springboot.lab58.feigndemo.feign.request.UserAddRequest;
+import cn.iocoder.springboot.lab58.feigndemo.feign.response.UserResponse;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.util.List;
+
+public interface UserServiceFeignClient02 {
+
+    // 获得用户详情
+    @GetMapping("/user/get")
+    UserResponse get(@RequestParam("id") Integer id);
+
+    @GetMapping("/user/list")
+    List<UserResponse> list(@RequestParam("name") String name,
+                            @RequestParam("gender") Integer gender);
+
+//    @RequestLine("GET /user/list")
+//    List<UserResponse> list(@QueryMap Map<String, Object> queryMap);
+
+    @PostMapping(value = "/user/add", consumes = "application/json")
+    Integer add(@RequestBody UserAddRequest request);
+
+}
diff --git a/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/feign/request/UserAddRequest.java b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/feign/request/UserAddRequest.java
new file mode 100644
index 00000000..bafa0383
--- /dev/null
+++ b/lab-58/lab-58-feign-demo/src/main/java/cn/iocoder/springboot/lab58/feigndemo/feign/request/UserAddRequest.java
@@ -0,0 +1,28 @@
+package cn.iocoder.springboot.lab58.feigndemo.feign.request;
+
+/**
+ * User 添加 Request
+ */
+public class UserAddRequest {
+
+    private String name;
+    private Integer gender;
+
+    public String getName() {
+        return name;
+    }
+
+    public UserAddRequest setName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public Integer getGender() {
+        return gender;
+    }
+
+    public UserAddRequest setGender(Integer gender) {
+        this.gender = gender;
+        return this;
+    }
+}
diff --git a/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/controller/UserController.java b/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/controller/UserController.java
index 7b61783f..4693005b 100644
--- a/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/controller/UserController.java
+++ b/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/controller/UserController.java
@@ -1,10 +1,8 @@
 package cn.iocoder.springboot.lab58.userservice.controller;
 
+import cn.iocoder.springboot.lab58.userservice.request.UserAddRequest;
 import cn.iocoder.springboot.lab58.userservice.response.UserResponse;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -30,4 +28,11 @@ public class UserController {
         return users;
     }
 
+    @PostMapping("/add")
+    public Integer add(@RequestBody UserAddRequest request) {
+        System.out.println("昵称：" + request.getName());
+        System.out.println("性别：" + request.getGender());
+        return 1;
+    }
+
 }
diff --git a/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/request/UserAddRequest.java b/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/request/UserAddRequest.java
new file mode 100644
index 00000000..931434c7
--- /dev/null
+++ b/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/request/UserAddRequest.java
@@ -0,0 +1,28 @@
+package cn.iocoder.springboot.lab58.userservice.request;
+
+/**
+ * User 添加 Request
+ */
+public class UserAddRequest {
+
+    private String name;
+    private Integer gender;
+
+    public String getName() {
+        return name;
+    }
+
+    public UserAddRequest setName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public Integer getGender() {
+        return gender;
+    }
+
+    public UserAddRequest setGender(Integer gender) {
+        this.gender = gender;
+        return this;
+    }
+}
diff --git a/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/response/UserResponse.java b/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/response/UserResponse.java
index 537a1e9e..bb1b4375 100644
--- a/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/response/UserResponse.java
+++ b/lab-58/lab-58-user-service/src/main/java/cn/iocoder/springboot/lab58/userservice/response/UserResponse.java
@@ -1,5 +1,8 @@
 package cn.iocoder.springboot.lab58.userservice.response;
 
+/**
+ * User 信息 Response
+ */
 public class UserResponse {
 
     private Integer id;