diff --git a/Chapter3-1-5/src/main/java/com/didispace/web/UserController.java b/Chapter3-1-5/src/main/java/com/didispace/web/UserController.java
index 2d272a4..1a504fa 100755
--- a/Chapter3-1-5/src/main/java/com/didispace/web/UserController.java
+++ b/Chapter3-1-5/src/main/java/com/didispace/web/UserController.java
@@ -4,9 +4,7 @@ import com.didispace.domain.User;
 
 import java.util.*;
 
-import io.swagger.annotations.ApiModel;
-import io.swagger.annotations.ApiModelProperty;
-import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.*;
 import org.springframework.web.bind.annotation.*;
 
 /**
@@ -30,6 +28,7 @@ public class UserController {
     }
 
     @ApiOperation(value="创建用户", notes="根据User对象创建用户")
+    @ApiImplicitParam(name = "user", value = "用户详细实体user", required = true, dataType = "User")
     @RequestMapping(value="", method=RequestMethod.POST)
     public String postUser(@RequestBody User user) {
         users.put(user.getId(), user);
@@ -37,12 +36,17 @@ public class UserController {
     }
 
     @ApiOperation(value="获取用户详细信息", notes="根据url的id来获取用户详细信息")
+    @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long")
     @RequestMapping(value="/{id}", method=RequestMethod.GET)
     public User getUser(@PathVariable Long id) {
         return users.get(id);
     }
 
     @ApiOperation(value="更新用户详细信息", notes="根据url的id来指定更新对象，并根据传过来的user信息来更新用户详细信息")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long"),
+            @ApiImplicitParam(name = "user", value = "用户详细实体user", required = true, dataType = "User")
+    })
     @RequestMapping(value="/{id}", method=RequestMethod.PUT)
     public String putUser(@PathVariable Long id, @RequestBody User user) {
         User u = users.get(id);
@@ -53,6 +57,7 @@ public class UserController {
     }
 
     @ApiOperation(value="删除用户", notes="根据url的id来指定删除对象")
+    @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long")
     @RequestMapping(value="/{id}", method=RequestMethod.DELETE)
     public String deleteUser(@PathVariable Long id) {
         users.remove(id);