diff --git a/docs/chapter07.md b/docs/chapter07.md
index d7635f6..7e553a5 100644
--- a/docs/chapter07.md
+++ b/docs/chapter07.md
@@ -27,11 +27,17 @@ repositories {
     mavenCentral()
 }
 ```
+H2 V2的JDBC驱动依赖：
+```groovy
+runtimeOnly 'com.h2database:h2:2.1.214'
+```
 
 #### 7.1.4 ui部署
 
 nginx中部署 [paopao-web-ui.zip](../examples/chapter07/paopao-web-ui.zip)
 
+[Spring Boot处理CORS跨域请求的三种方法](https://cloud.tencent.com/developer/article/1655583)
+
 ### 7.2 用户注册功能开发
 
 #### 7.2.1 API设计