Update PDF files at 2021-04-06 10:12:00 UTC.
diff --git a/old_version_shardingsphere b/old_version_shardingsphere
index 4b3f187f..5dfc65b 100644
--- a/old_version_shardingsphere
+++ b/old_version_shardingsphere
@@ -1,28 +1,118 @@
-commit 8ccb9a5eb4abc03fc71e218c34fbaf94ef2641eb
-Author: Raigor <raigor.jiang@gmail.com>
-Date: Thu Apr 1 15:39:05 2021 +0800
+commit e8bb00f875d457295ae30c9f2b7d6a34a41634fb
+Author: 孙念君 Sun Nianjun <sunnianjun@huobi.com>
+Date: Tue Apr 6 18:03:59 2021 +0800
- Remove authorizedSchemas config for Proxy. (#9888)
+ documentation improve (#9947)
+
+ * Document: correct some issues in documentation
+
+ * Document: add extra content for quick start
+
+ * Document: update the example path
+
+ Co-authored-by: 孙念君 <sunnianjun@bizseer.com>
-diff --git a/docs/document/content/user-manual/shardingsphere-proxy/configuration/authentication.cn.md b/docs/document/content/user-manual/shardingsphere-proxy/configuration/authentication.cn.md
-index d24caacbcc..416a22283c 100644
---- a/docs/document/content/user-manual/shardingsphere-proxy/configuration/authentication.cn.md
-+++ b/docs/document/content/user-manual/shardingsphere-proxy/configuration/authentication.cn.md
-@@ -13,5 +13,5 @@ authentication:
- password: root # 自定义密码
- sharding: # 自定义用户名
- password: sharding # 自定义密码
-- authorizedSchemas: sharding_db, replica_query_db # 该用户授权可访问的数据库，多个用逗号分隔。缺省将拥有 root 权限，可访问全部数据库。
-+ hostname: '%' # 允许访问Sharding Proxy的主机。
+diff --git a/docs/document/content/faq/_index.cn.md b/docs/document/content/faq/_index.cn.md
+index ca91357b95..81c88bcea4 100644
+--- a/docs/document/content/faq/_index.cn.md
++++ b/docs/document/content/faq/_index.cn.md
+@@ -12,7 +12,7 @@ chapter = true
+ 在ShardingSphere-Proxy以及ShardingSphere-JDBC 1.5.0版本之后提供了`sql.show`的配置，可以将解析上下文和改写后的SQL以及最终路由至的数据源的细节信息全部打印至info日志。
+ `sql.show`配置默认关闭，如果需要请通过配置开启。
+
+-注意：5.x版本以后，`sql.show`参数调整为`sql-show`。
++> 注意：5.x版本以后，`sql.show`参数调整为`sql-show`。
+
+ ## 2. 阅读源码时为什么会出现编译错误?
+
+diff --git a/docs/document/content/features/sharding/concept/sharding.cn.md b/docs/document/content/features/sharding/concept/sharding.cn.md
+index 80931b9ffe..15190e787c 100644
+--- a/docs/document/content/features/sharding/concept/sharding.cn.md
++++ b/docs/document/content/features/sharding/concept/sharding.cn.md
+@@ -35,7 +35,7 @@ SQL 中如果无分片字段，将执行全路由，性能较差。
+
+ - 标准分片策略
+
+-对应 StandardShardingStrategy。提供对 SQ L语句中的 `=`, `>`, `<`, `>=`, `<=`, `IN` 和 `BETWEEN AND` 的分片操作支持。
++对应 StandardShardingStrategy。提供对 SQL 语句中的 `=`, `>`, `<`, `>=`, `<=`, `IN` 和 `BETWEEN AND` 的分片操作支持。
+ StandardShardingStrategy 只支持单分片键，提供 PreciseShardingAlgorithm 和 RangeShardingAlgorithm 两个分片算法。
+ PreciseShardingAlgorithm 是必选的，用于处理 `=` 和 `IN` 的分片。
+ RangeShardingAlgorithm 是可选的，用于处理 `BETWEEN AND`, `>`, `<`, `>=`, `<=`分片，如果不配置 RangeShardingAlgorithm，SQL 中的 `BETWEEN AND` 将按照全库路由处理。
+diff --git a/docs/document/content/quick-start/shardingsphere-jdbc-quick-start.cn.md b/docs/document/content/quick-start/shardingsphere-jdbc-quick-start.cn.md
+index de475b5b85..47405ad1ba 100644
+--- a/docs/document/content/quick-start/shardingsphere-jdbc-quick-start.cn.md
++++ b/docs/document/content/quick-start/shardingsphere-jdbc-quick-start.cn.md
+@@ -14,7 +14,7 @@ weight = 1
+ </dependency>
```
-diff --git a/docs/document/content/user-manual/shardingsphere-proxy/configuration/authentication.en.md b/docs/document/content/user-manual/shardingsphere-proxy/configuration/authentication.en.md
-index 3b20bf88b5..953ef4712d 100644
---- a/docs/document/content/user-manual/shardingsphere-proxy/configuration/authentication.en.md
-+++ b/docs/document/content/user-manual/shardingsphere-proxy/configuration/authentication.en.md
-@@ -12,5 +12,5 @@ authentication:
- password: root # Self-defined password
- sharding: # Self-defined username
- password: sharding # Self-defined password
-- authorizedSchemas: sharding_db, replica_query_db # Schemas authorized to this user, please use commas to connect multiple schemas. Default authorized schemas is all of the schemas.
-+ hostname: '%' # Which host can be allowed to access the Sharding Proxy.
+
+-注意：请将 `${latest.release.version}` 更改为实际的版本号。
++> 注意：请将 `${latest.release.version}` 更改为实际的版本号。
+
+ ## 2. 规则配置
+
+diff --git a/docs/document/content/quick-start/shardingsphere-jdbc-quick-start.en.md b/docs/document/content/quick-start/shardingsphere-jdbc-quick-start.en.md
+index 17fdf67f79..dbabea131b 100644
+--- a/docs/document/content/quick-start/shardingsphere-jdbc-quick-start.en.md
++++ b/docs/document/content/quick-start/shardingsphere-jdbc-quick-start.en.md
+@@ -14,7 +14,7 @@ weight = 1
+ </dependency>
```
+
+-Notice: Please change `${latest.release.version}` to the actual version.
++> Notice: Please change `${latest.release.version}` to the actual version.
+
+ ## 2. Rules Configuration
+
+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 0ec598669a..37a3ea18e8 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
+@@ -10,6 +10,8 @@ weight = 2
+
+ 编辑`%SHARDINGSPHERE_PROXY_HOME%/conf/server.yaml`。详情请参见[配置手册](/cn/user-manual/shardingsphere-proxy/configuration/)。
+
++> %SHARDINGSPHERE_PROXY_HOME% 为 Proxy 解压后的路径，例：/Users/ss/shardingsphere-proxy-bin/
++
+ ## 2. 引入依赖
+
+ 如果后端连接 PostgreSQL 数据库，不需要引入额外依赖。
+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 6d36b80161..dfd0c184e1 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
+@@ -10,6 +10,8 @@ Edit `%SHARDINGSPHERE_PROXY_HOME%/conf/config-xxx.yaml`. Please refer to [Config
+
+ Edit `%SHARDINGSPHERE_PROXY_HOME%/conf/server.yaml`. Please refer to [Configuration Manual](/en/user-manual/shardingsphere-proxy/configuration/) for more details.
+
++> %SHARDINGSPHERE_PROXY_HOME% is the shardingsphere proxy extract path. for example: /Users/ss/shardingsphere-proxy-bin/
++
+ ## 2. Import Dependencies
+
+ If the backend database is PostgreSQL, there's no need for additional dependencies.
+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 4273b30c46..25ed24ffb4 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
+@@ -8,6 +8,8 @@ weight = 3
+
+ 编辑`%SHARDINGSPHERE_SCALING_HOME%/conf/server.yaml`。详情请参见[使用手册](/cn/user-manual/shardingsphere-scaling/usage/)。
+
++> %SHARDINGSPHERE_PROXY_HOME% 为 Scaling 解压后的路径，例：/Users/ss/shardingsphere-scaling-bin/
++
+ ## 2. 引入依赖
+
+ 如果后端连接 PostgreSQL 数据库，不需要引入额外依赖。
+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 c7df807f75..d167b7e62f 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
+@@ -8,6 +8,8 @@ weight = 3
+
+ Edit `%SHARDINGSPHERE_SCALING_HOME%/conf/server.yaml`. Please refer to [Configuration Manual](/en/user-manual/shardingsphere-scaling/usage/) for more details.
+
++> %SHARDINGSPHERE_PROXY_HOME% is the shardingsphere scaling extract path. for example: /Users/ss/shardingsphere-scaling-bin/
++
+ ## 2. Import Dependencies
+
+ If the backend database is PostgreSQL, there's no need for additional dependencies.
diff --git a/pdf/shardingsphere_docs_cn.pdf b/pdf/shardingsphere_docs_cn.pdf
index b86e5ed..c6ed3b5 100644
--- a/pdf/shardingsphere_docs_cn.pdf
+++ b/pdf/shardingsphere_docs_cn.pdf
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diff --git a/pdf/shardingsphere_docs_en.pdf b/pdf/shardingsphere_docs_en.pdf
index 3e985ab..a258c51 100644
--- a/pdf/shardingsphere_docs_en.pdf
+++ b/pdf/shardingsphere_docs_en.pdf
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