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 1a504faf..3363bfd9 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
@@ -36,7 +36,7 @@ public String postUser(@RequestBody User user) {
     }
 
     @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")
+    @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long", paramType = "path")
     @RequestMapping(value="/{id}", method=RequestMethod.GET)
     public User getUser(@PathVariable Long id) {
         return users.get(id);
@@ -44,7 +44,7 @@ public User getUser(@PathVariable Long 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 = "id", value = "用户ID", required = true, dataType = "Long", paramType = "path"),
             @ApiImplicitParam(name = "user", value = "用户详细实体user", required = true, dataType = "User")
     })
     @RequestMapping(value="/{id}", method=RequestMethod.PUT)
@@ -57,7 +57,7 @@ public String putUser(@PathVariable Long id, @RequestBody User user) {
     }
 
     @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")
+    @ApiImplicitParam(name = "id", value = "用户ID", required = true, dataType = "Long", paramType = "path")
     @RequestMapping(value="/{id}", method=RequestMethod.DELETE)
     public String deleteUser(@PathVariable Long id) {
         users.remove(id);