Update PDF files at 2021-01-14 16:15:13 UTC.
diff --git a/old_version_shardingsphere b/old_version_shardingsphere
index f3ea0a9..0d85da4 100644
--- a/old_version_shardingsphere
+++ b/old_version_shardingsphere
@@ -1,47 +1,19 @@
-commit ffa248d01d94dba1b920ecb719d9eafb1326b14d
-Author: Juan Pan(Trista) <panjuan@apache.org>
-Date:   Thu Jan 14 19:22:02 2021 +0800
+commit 1dae90ab94f8b35847b39d69e5dcf0e5fdbb2990
+Author: Liang Zhang <terrymanu@163.com>
+Date:   Thu Jan 14 23:28:51 2021 +0800
 
-    Update configuration doc (#9033)
-    
-    * Update sharding.cn.md
-    
-    * Update sharding.en.md
+    Update code-conduct (#9036)
 
-diff --git a/docs/document/content/user-manual/shardingsphere-jdbc/configuration/yaml/sharding.cn.md b/docs/document/content/user-manual/shardingsphere-jdbc/configuration/yaml/sharding.cn.md
-index 678343759b..c4449ba699 100644
---- a/docs/document/content/user-manual/shardingsphere-jdbc/configuration/yaml/sharding.cn.md
-+++ b/docs/document/content/user-manual/shardingsphere-jdbc/configuration/yaml/sharding.cn.md
-@@ -36,8 +36,10 @@ rules:
-           shardingAlgorithmName: # 自动分片算法名称
-   bindingTables (+): # 绑定表规则列表
-     - <logic_table_name_1, logic_table_name_2, ...> 
-+    - <logic_table_name_1, logic_table_name_2, ...> 
-   broadcastTables (+): # 广播表规则列表
-     - <table-name>
-+    - <table-name>
-   defaultDatabaseStrategy: # 默认数据库分片策略
-   defaultTableStrategy: # 默认表分片策略
-   defaultKeyGenerateStrategy: # 默认的分布式序列策略
-diff --git a/docs/document/content/user-manual/shardingsphere-jdbc/configuration/yaml/sharding.en.md b/docs/document/content/user-manual/shardingsphere-jdbc/configuration/yaml/sharding.en.md
-index 942f43b184..a4409cbe32 100644
---- a/docs/document/content/user-manual/shardingsphere-jdbc/configuration/yaml/sharding.en.md
-+++ b/docs/document/content/user-manual/shardingsphere-jdbc/configuration/yaml/sharding.en.md
-@@ -36,8 +36,10 @@ rules:
-           shardingAlgorithmName: # Auto sharding algorithm name
-   bindingTables (+): # Binding tables
-     - <logic_table_name_1, logic_table_name_2, ...> 
-+    - <logic_table_name_1, logic_table_name_2, ...> 
-   broadcastTables (+): # Broadcast tables
-     - <table-name>
-+    - <table-name>
-   defaultDatabaseStrategy: # Default strategy for database sharding
-   defaultTableStrategy: # Default strategy for table sharding
-   defaultKeyGenerateStrategy: # Default Key generator strategy
-@@ -58,4 +60,4 @@ rules:
- 
- props:
-   # ...
--```
-\ No newline at end of file
-+```
+diff --git a/docs/community/content/contribute/code-conduct.en.md b/docs/community/content/contribute/code-conduct.en.md
+index e091957c36..34a5f5b4dd 100644
+--- a/docs/community/content/contribute/code-conduct.en.md
++++ b/docs/community/content/contribute/code-conduct.en.md
+@@ -40,7 +40,7 @@ The following code of conduct is based on full compliance with [ASF CODE OF COND
+  - Order of members definition and parameters should be consistent during classes and methods.
+  - Use guard clauses in priority.
+  - Minimize the access permission for classes and methods.
+- - Private method should be just next to the method in which it is used; writing private methods should be in the same as the appearance order of private methods.
++ - Private method should be just next to the method in which it is used; Multiple private methods should be in the same as the appearance order of original methods.
+  - No `null` parameters or return values.
+  - Replace if else return and assign statement with ternary operator in priority.
+  - Replace constructors, getters, setter methods and log variable with lombok in priority.
diff --git a/pdf/shardingsphere_docs_cn.pdf b/pdf/shardingsphere_docs_cn.pdf
index a0925e2..bad0db2 100644
--- a/pdf/shardingsphere_docs_cn.pdf
+++ b/pdf/shardingsphere_docs_cn.pdf
Binary files differ
diff --git a/pdf/shardingsphere_docs_en.pdf b/pdf/shardingsphere_docs_en.pdf
index 536e572..b4abdde 100644
--- a/pdf/shardingsphere_docs_en.pdf
+++ b/pdf/shardingsphere_docs_en.pdf
Binary files differ