diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4243c4e..1884702 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -21,7 +21,7 @@ database (表分类目录)
 ```
 {
   schema: {}, // 参考 JSON Schema 规范
-  index: [] // 索引，参考 https://uniapp.dcloud.net.cn/uniCloud/cf-database?id=db-init
+  index: [] // 索引，参考 https://uniapp.dcloud.net.cn/uniCloud/db-index
 }
 ```