From 51130889ad8d75baa157c43d9b88e7d08c6067fe Mon Sep 17 00:00:00 2001
From: Yao Mengfei <coogleyao@gmail.com>
Date: Wed, 17 May 2017 00:13:02 +0800
Subject: [PATCH] fix(docs):  yield db.query (#921)

---
 docs/source/zh-cn/basics/service.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/source/zh-cn/basics/service.md b/docs/source/zh-cn/basics/service.md
index fe986be580..e620038699 100644
--- a/docs/source/zh-cn/basics/service.md
+++ b/docs/source/zh-cn/basics/service.md
@@ -20,7 +20,7 @@ title: Service
   module.exports = app => {
     class User extends app.Service {
       * find(uid) {
-        const user = this.ctx.db.query(`select * from user where uid = ${uid}`);
+        const user = yield this.ctx.db.query(`select * from user where uid = ${uid}`);
         return user;
       }
     }
@@ -90,7 +90,7 @@ module.exports = app => {
 
     * find(uid) {
       // 假如 我们拿到用户 id 从数据库获取用户详细信息
-      const user = this.ctx.db.query(`select * from user where uid = ${uid}`);
+      const user = yield this.ctx.db.query(`select * from user where uid = ${uid}`);
 
       // 假定这里还有一些复杂的计算，然后返回需要的信息。
       const picture = yield this.getPicture(uid);