diff --git a/README.md b/README.md
index 60e5a7c4..4cbe07c7 100644
--- a/README.md
+++ b/README.md
@@ -216,7 +216,7 @@ jdbc驱动名称： org.mariadb.jdbc.Driver
 **oracle的驱动配置样例**
 
 ```
-jdbc连接地址：jdbc:oracle:thin:@172.17.2.10:1521:ORCL
+jdbc连接地址：jdbc:oracle:thin:@172.17.2.10:1521:ORCL  或   jdbc:oracle:thin:@//172.17.2.10:1521/ORCL
 jdbc驱动名称：oracle.jdbc.driver.OracleDriver
 ```
 
diff --git a/build-docker/dbswitch/Dockerfile b/build-docker/dbswitch/Dockerfile
index 614741bf..8df7bb81 100644
--- a/build-docker/dbswitch/Dockerfile
+++ b/build-docker/dbswitch/Dockerfile
@@ -3,6 +3,9 @@ FROM openjdk:8-jre-alpine
 ENV TZ=Asia/Shanghai
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
 ADD dbswitch-release.tar.gz  /
 
 EXPOSE      9088