diff --git a/README.md b/README.md
index e877e1e3f9..fa11aac760 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Milvus is an open source vector similarity search engine. Built with heterogeneo
 
 For more detailed introduction of Milvus and its architecture, see [Milvus overview](https://www.milvus.io/docs/about_milvus/overview.md).
 
-Keep up-to-date with newest releases and latest updates by reading Milvus [release notes](https://www.milvus.io/docs/master/releases/release_notes.md).
+Keep up-to-date with newest releases and latest updates by reading Milvus [release notes](https://www.milvus.io/docs/releases/release_notes.md).
 
 ## Roadmap
 
diff --git a/README_CN.md b/README_CN.md
index d40afc7800..6c27895526 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -31,7 +31,7 @@ Milvus 是一款开源的特征向量相似性搜索引擎。基于异构众核
 
 若要了解 Milvus 详细介绍和整体架构，请访问 [Milvus 简介](https://www.milvus.io/cn/docs/about_milvus/overview.md)。
 
-通过 [版本发布说明](https://www.milvus.io/cn/docs/master/releases/release_notes.md) 获取最新版本的功能和更新。
+通过 [版本发布说明](https://www.milvus.io/cn/docs/releases/release_notes.md) 获取最新版本的功能和更新。
 
 ## 路线图
 
diff --git a/README_JP.md b/README_JP.md
index 2189e96098..b8da164cfc 100644
--- a/README_JP.md
+++ b/README_JP.md
@@ -31,7 +31,7 @@ Milvusは特徴ベクトルにむかうオーペンソース高性能類似性
 
 [基本紹介](https://www.milvus.io/docs/about_milvus/overview.md)を参考して詳しい情報を手に入れます。
 
-Milvus [リリースノート](https://www.milvus.io/docs/master/releases/release_notes.md)を読んで最新バージョンや更新情報を手に入れます。
+Milvus [リリースノート](https://www.milvus.io/docs/releases/release_notes.md)を読んで最新バージョンや更新情報を手に入れます。
 
 # ロードマップ
 
diff --git a/core/src/server/web_impl/README.md b/core/src/server/web_impl/README.md
index 3abe5a462c..ec613d5a2b 100644
--- a/core/src/server/web_impl/README.md
+++ b/core/src/server/web_impl/README.md
@@ -680,7 +680,7 @@ Updates the index type and nlist of a collection.
 
 | Parameter    | Description                                                                                                                                                                                              | Required? |
 | ------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------- |
-| `index_type` | The type of indexing method to query the collection. Please refer to [Index Types](https://www.milvus.io/docs/reference/index.md) for detailed introduction of supported indexes. The default is "FLAT". | No        |
+| `index_type` | The type of indexing method to query the collection. Please refer to [Milvus Indexes](https://www.milvus.io/docs/guides/index.md) for detailed introduction of supported indexes. The default is "FLAT". | No        |
 | `params`     | The extra params of indexing method to query the collection. Please refer to [Index and search parameters](#Index-and-search-parameters) for detailed introduction of supported indexes.                                              | No        |
 
 ##### Query Parameters
@@ -1543,7 +1543,7 @@ For each index type, the RESTful API has specific index parameters and search pa
 </tr>
 </table>
 
-For detailed information about the parameters above, refer to [Index Types](https://milvus.io/docs/v0.7.0/reference/index.md)
+For detailed information about the parameters above, refer to [Milvus Indexes](https://milvus.io/docs/guides/index.md)
 
 ## Error Codes