diff --git a/docs/document/content/quick-start/shardingsphere-proxy-quick-start.cn.md b/docs/document/content/quick-start/shardingsphere-proxy-quick-start.cn.md
index 9963dc6074c9e6e95d13cfe63bae7e58507e5699..0ec598669aa12030d5e37f50c3fd12fa92367a22 100644
--- a/docs/document/content/quick-start/shardingsphere-proxy-quick-start.cn.md
+++ b/docs/document/content/quick-start/shardingsphere-proxy-quick-start.cn.md
@@ -14,8 +14,7 @@ weight = 2
 
 如果后端连接 PostgreSQL 数据库，不需要引入额外依赖。
 
-如果后端连接 MySQL 数据库，需要下载 [MySQL Connector/J](https://cdn.mysql.com//Downloads/Connector-J/mysql-connector-java-5.1.47.tar.gz)，
-解压缩后，将 `mysql-connector-java-5.1.47.jar` 拷贝到 `%SHARDINGSPHERE_PROXY_HOME%/lib` 目录。
+如果后端连接 MySQL 数据库，请下载 [mysql-connector-java-5.1.47.jar](https://repo1.maven.org/maven2/mysql/mysql-connector-java/5.1.47/mysql-connector-java-5.1.47.jar)，并将其放入 `%SHARDINGSPHERE_PROXY_HOME%/lib` 目录。
 
 ## 3. 启动服务
 
diff --git a/docs/document/content/quick-start/shardingsphere-proxy-quick-start.en.md b/docs/document/content/quick-start/shardingsphere-proxy-quick-start.en.md
index ab8fe4cbb21d9ffb68585a722bd7619f298046d6..6d36b801612fff67df5c5d6a059397e47c98ffd4 100644
--- a/docs/document/content/quick-start/shardingsphere-proxy-quick-start.en.md
+++ b/docs/document/content/quick-start/shardingsphere-proxy-quick-start.en.md
@@ -14,8 +14,7 @@ Edit `%SHARDINGSPHERE_PROXY_HOME%/conf/server.yaml`. Please refer to [Configurat
 
 If the backend database is PostgreSQL, there's no need for additional dependencies.
 
-If the backend database is MySQL, download [MySQL Connector/J](https://cdn.mysql.com//Downloads/Connector-J/mysql-connector-java-5.1.47.tar.gz) 
-and decompress, then copy `mysql-connector-java-5.1.47.jar` to `%SHARDINGSPHERE_PROXY_HOME%/lib` directory.
+If the backend database is MySQL, please download [mysql-connector-java-5.1.47.jar](https://repo1.maven.org/maven2/mysql/mysql-connector-java/5.1.47/mysql-connector-java-5.1.47.jar) and put it into `%SHARDINGSPHERE_PROXY_HOME%/lib` directory.
 
 ## 3. Start Server
 
diff --git a/docs/document/content/quick-start/shardingsphere-scaling-quick-start.cn.md b/docs/document/content/quick-start/shardingsphere-scaling-quick-start.cn.md
index dd40aa47524d7747f6444bd8411d868d9f7b601b..191ece5586ead50c59b8de78b9d0ccfa593f120b 100644
--- a/docs/document/content/quick-start/shardingsphere-scaling-quick-start.cn.md
+++ b/docs/document/content/quick-start/shardingsphere-scaling-quick-start.cn.md
@@ -12,8 +12,7 @@ weight = 3
 
 如果后端连接 PostgreSQL 数据库，不需要引入额外依赖。
 
-如果后端连接 MySQL 数据库，需要下载 [MySQL Connector/J](https://cdn.mysql.com//Downloads/Connector-J/mysql-connector-java-5.1.47.tar.gz)，
-解压缩后，将 `mysql-connector-java-5.1.47.jar` 拷贝到 `%SHARDINGSPHERE_SCALING_HOME%/lib` 目录。
+如果后端连接 MySQL 数据库，请下载 [mysql-connector-java-5.1.47.jar](https://repo1.maven.org/maven2/mysql/mysql-connector-java/5.1.47/mysql-connector-java-5.1.47.jar)，并将其放入 `%SHARDINGSPHERE_SCALING_HOME%/lib` 目录。
 
 ## 3. 启动服务
 
diff --git a/docs/document/content/quick-start/shardingsphere-scaling-quick-start.en.md b/docs/document/content/quick-start/shardingsphere-scaling-quick-start.en.md
index 2645137c8c002a2d9c5d9deeb4eb171bd8dd4d73..93740522489bede9aa7edd4abf55e487b74893f7 100644
--- a/docs/document/content/quick-start/shardingsphere-scaling-quick-start.en.md
+++ b/docs/document/content/quick-start/shardingsphere-scaling-quick-start.en.md
@@ -12,8 +12,7 @@ Edit `%SHARDINGSPHERE_SCALING_HOME%/conf/server.yaml`. Please refer to [Configur
 
 If the backend database is PostgreSQL, there's no need for additional dependencies.
 
-If the backend database is MySQL, download [MySQL Connector/J](https://cdn.mysql.com//Downloads/Connector-J/mysql-connector-java-5.1.47.tar.gz) 
-and decompress, then copy `mysql-connector-java-5.1.47.jar` to `%SHARDINGSPHERE_SCALING_HOME%/lib` directory.
+If the backend database is MySQL, please download [mysql-connector-java-5.1.47.jar](https://repo1.maven.org/maven2/mysql/mysql-connector-java/5.1.47/mysql-connector-java-5.1.47.jar) and put it into `%SHARDINGSPHERE_SCALING_HOME%/lib` directory.
 
 ## 3. Start Server
 
diff --git a/docs/document/content/user-manual/shardingsphere-scaling/usage.cn.md b/docs/document/content/user-manual/shardingsphere-scaling/usage.cn.md
index 20f197ddf619bb500729ad254e845e05969f20c4..43813becb6c93dfc5467b07c069345cb20f71058 100644
--- a/docs/document/content/user-manual/shardingsphere-scaling/usage.cn.md
+++ b/docs/document/content/user-manual/shardingsphere-scaling/usage.cn.md
@@ -19,8 +19,7 @@ weight = 2
 
 **注意**：
 
-如果后端连接 MySQL 数据库，需要下载[MySQL Connector/J](https://cdn.mysql.com//Downloads/Connector-J/mysql-connector-java-5.1.47.tar.gz)，
-解压缩后，将 mysql-connector-java-5.1.47.jar 拷贝到 `${shardingsphere-scaling}\lib` 目录。
+如果后端连接 MySQL 数据库，请下载 [mysql-connector-java-5.1.47.jar](https://repo1.maven.org/maven2/mysql/mysql-connector-java/5.1.47/mysql-connector-java-5.1.47.jar)，并将其放入 `${shardingsphere-scaling}\lib` 目录。
 
 ### 权限要求
 
diff --git a/docs/document/content/user-manual/shardingsphere-scaling/usage.en.md b/docs/document/content/user-manual/shardingsphere-scaling/usage.en.md
index 5475becd6fd6508953574f8960acaf81c59160ec..f226622fbe6608739a53dcf0fe71fbe919315d3e 100644
--- a/docs/document/content/user-manual/shardingsphere-scaling/usage.en.md
+++ b/docs/document/content/user-manual/shardingsphere-scaling/usage.en.md
@@ -19,8 +19,7 @@ The migration scene we support：
 
 **Attention**: 
 
-If the backend database is MySQL, download [MySQL Connector/J](https://cdn.mysql.com//Downloads/Connector-J/mysql-connector-java-5.1.47.tar.gz) 
-and decompress, then copy mysql-connector-java-5.1.47.jar to `${shardingsphere-scaling}\lib directory`.
+If the backend database is MySQL, please download [mysql-connector-java-5.1.47.jar](https://repo1.maven.org/maven2/mysql/mysql-connector-java/5.1.47/mysql-connector-java-5.1.47.jar) and put it into `${shardingsphere-scaling}\lib directory`.
 
 ### Privileges