diff --git a/README.md b/README.md
index e7c76aa17cf64851a06c48e8e4fc1b208f07a959..809f15cff55ba141c2aff7d5428f547812766b72 100644
--- a/README.md
+++ b/README.md
@@ -67,13 +67,11 @@ The subdirectory examples shows how to use dubbo-go. Please read the [examples/R
 ### Prepare
 
 Mac/Linux
-
 ```bash
 sh ./before_ut.sh
 ```
 
 Windows
-
 ```bash
 before_ut.bat
 ```
diff --git a/README_CN.md b/README_CN.md
index a51662a2c5a77ab64355f853e67245d8983f9043..85ff3821b4d869474db70ddc93a5356e5c024516 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -67,13 +67,11 @@ TODO
 ### 鍑嗗
 
 Mac/Linux
-
 ```bash
 sh ./before_ut.sh
 ```
 
 Windows
-
 ```bash
 before_ut.bat
 ```
diff --git a/before_ut.bat b/before_ut.bat
index 899ededa31f77e09ed98806fc6c7127fab1dfb90..4390515eb8f9b32fde4b14c2756997f6bd62a50e 100644
--- a/before_ut.bat
+++ b/before_ut.bat
@@ -1,5 +1,5 @@
-set zk=zookeeper-3.4.9-fatjar.jar
+set zkJar=zookeeper-3.4.9-fatjar.jar
 md remoting\zookeeper\zookeeper-4unittest\contrib\fatjar config_center\zookeeper\zookeeper-4unittest\contrib\fatjar registry\zookeeper\zookeeper-4unittest\contrib\fatjar
-certutil.exe -urlcache -split -f https://github.com/dubbogo/resources/raw/master/zookeeper-4unitest/contrib/fatjar/%zk% remoting/zookeeper/zookeeper-4unittest/contrib/fatjar/%zk%
-xcopy /f "remoting/zookeeper/zookeeper-4unittest/contrib/fatjar/%zk%" "config_center/zookeeper/zookeeper-4unittest/contrib/fatjar/"
-xcopy /f "remoting/zookeeper/zookeeper-4unittest/contrib/fatjar/%zk%" "registry/zookeeper/zookeeper-4unittest/contrib/fatjar/"
\ No newline at end of file
+certutil.exe -urlcache -split -f https://github.com/dubbogo/resources/raw/master/zookeeper-4unitest/contrib/fatjar/%zkJar% remoting/zookeeper/zookeeper-4unittest/contrib/fatjar/%zkJar%
+xcopy /f "remoting/zookeeper/zookeeper-4unittest/contrib/fatjar/%zkJar%" "config_center/zookeeper/zookeeper-4unittest/contrib/fatjar/"
+xcopy /f "remoting/zookeeper/zookeeper-4unittest/contrib/fatjar/%zkJar%" "registry/zookeeper/zookeeper-4unittest/contrib/fatjar/"
\ No newline at end of file