From 630b4b322bffb578e94c590f61d1ac5839e00e55 Mon Sep 17 00:00:00 2001
From: cooper-lzy <78672629+cooper-lzy@users.noreply.github.com>
Date: Wed, 16 Feb 2022 10:51:48 +0800
Subject: [PATCH] update exchange 3.0.0 (#1474)

---
 docs-2.0/nebula-exchange/about-exchange/ex-ug-limitations.md | 4 +---
 docs-2.0/nebula-exchange/ex-ug-FAQ.md                        | 4 ++--
 mkdocs.yml                                                   | 2 +-
 3 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/docs-2.0/nebula-exchange/about-exchange/ex-ug-limitations.md b/docs-2.0/nebula-exchange/about-exchange/ex-ug-limitations.md
index 5bb63beed12..734c8b1b1d7 100644
--- a/docs-2.0/nebula-exchange/about-exchange/ex-ug-limitations.md
+++ b/docs-2.0/nebula-exchange/about-exchange/ex-ug-limitations.md
@@ -1,6 +1,6 @@
 # 使用限制
 
-本文描述 Exchange 2.x 的一些使用限制。
+本文描述 Exchange 3.x 的一些使用限制。
 
 ## 版本兼容性
 
@@ -18,8 +18,6 @@ Nebula Exchange 版本（即 JAR 包版本）和 Nebula Graph 内核的版本对
 
 JAR 包有两种获取方式：[自行编译](../ex-ug-compile.md)或者从 maven 仓库下载。
 
-如果正在使用 Nebula Graph 1.x，请使用 [Nebula Exchange 1.x](https://github.com/vesoft-inc/nebula-java/tree/v1.0/tools "Click to go to GitHub")。
-
 ## 使用环境
 
 Exchange 3.x 支持以下操作系统：
diff --git a/docs-2.0/nebula-exchange/ex-ug-FAQ.md b/docs-2.0/nebula-exchange/ex-ug-FAQ.md
index 720a9aae4b0..3ce68528457 100644
--- a/docs-2.0/nebula-exchange/ex-ug-FAQ.md
+++ b/docs-2.0/nebula-exchange/ex-ug-FAQ.md
@@ -137,7 +137,7 @@ nebula-exchange-3.0.0.jar \
 --conf spark.executor.extraClassPath=./ \
 --conf spark.driver.extraJavaOptions=-Dfile.encoding=utf-8 \
 --conf spark.executor.extraJavaOptions=-Dfile.encoding=utf-8 \
-<nebula-exchange-2.x.y.jar_path> \
+<nebula-exchange-3.x.y.jar_path> \
 -c application.conf
 ```
 
@@ -205,4 +205,4 @@ Exchange 是在 Spark Writer 基础上开发的 Spark 应用程序，二者均
 
 ### Q：Exchange 传输数据的性能如何？
 
-Exchange 的性能测试数据和测试方法参见 [Nebula Exchange test result](https://github.com/vesoft-inc/nebula-exchange/blob/master/bench/exchange-test.md)。
+Exchange 的性能测试数据和测试方法参见 [Nebula Exchange test result](https://github.com/vesoft-inc/nebula-exchange/blob/{{exchange.branch}}/bench/exchange-test.md)。
diff --git a/mkdocs.yml b/mkdocs.yml
index eec560ed62b..960a45f0a70 100755
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -467,7 +467,7 @@ nav:
       - 导入 ORC 文件数据: nebula-exchange/use-exchange/ex-ug-import-from-orc.md
       - 导入 Parquet 文件数据: nebula-exchange/use-exchange/ex-ug-import-from-parquet.md
       - 导入 HBase 数据: nebula-exchange/use-exchange/ex-ug-import-from-hbase.md
-      - 导入 MySQL 数据: nebula-exchange/use-exchange/ex-ug-import-from-mysql.md
+      - 导入 MySQL/PostgreSQL 数据: nebula-exchange/use-exchange/ex-ug-import-from-mysql.md
       - 导入 ClickHouse 数据: nebula-exchange/use-exchange/ex-ug-import-from-clickhouse.md
       - 导入 Neo4j 数据: nebula-exchange/use-exchange/ex-ug-import-from-neo4j.md
       - 导入 Hive 数据: nebula-exchange/use-exchange/ex-ug-import-from-hive.md