diff --git a/docs/source/en/tutorials/restful.md b/docs/source/en/tutorials/restful.md
index 0f077e3bea..6a3cd19f22 100644
--- a/docs/source/en/tutorials/restful.md
+++ b/docs/source/en/tutorials/restful.md
@@ -155,7 +155,7 @@ class TopicController extends Controller {
     const ctx = this.ctx;
     // validate the `ctx.request.body` with the expected format
     // status = 422 exception will be thrown if not passing the parameter validation
-    ctx.validate(createRule);
+    ctx.validate(createRule, ctx.request.body);
     // call service to create a topic
     const id = await ctx.service.topics.create(ctx.request.body);
     // configure the response body and status code
diff --git a/docs/source/zh-cn/tutorials/restful.md b/docs/source/zh-cn/tutorials/restful.md
index 2e91a80878..119ba0d574 100644
--- a/docs/source/zh-cn/tutorials/restful.md
+++ b/docs/source/zh-cn/tutorials/restful.md
@@ -156,7 +156,7 @@ class TopicController extends Controller {
     const ctx = this.ctx;
     // 校验 `ctx.request.body` 是否符合我们预期的格式
     // 如果参数校验未通过，将会抛出一个 status = 422 的异常
-    ctx.validate(createRule);
+    ctx.validate(createRule, ctx.request.body);
     // 调用 service 创建一个 topic
     const id = await ctx.service.topics.create(ctx.request.body);
     // 设置响应体和状态码