diff --git a/docs/cn/Deploy-skywalking-agent-CN.md b/docs/cn/Deploy-skywalking-agent-CN.md
index 91ac6ac67..1dd07aae7 100644
--- a/docs/cn/Deploy-skywalking-agent-CN.md
+++ b/docs/cn/Deploy-skywalking-agent-CN.md
@@ -70,14 +70,20 @@ logging.level=DEBUG
 - Log默认使用文件输出，输出到`/logs`目录中
 
 # Tomcat配置探针FAQ
-- Linux Tomcat 7, Tomcat 8
+- Linux Tomcat 7, Tomcat 8  
 修改`tomcat/bin/catalina.sh`，在首行加入如下信息
 ```shell
 CATALINA_OPTS="$CATALINA_OPTS -javaagent:/path/to/skywalking-agent/skywalking-agent.jar"; export CATALINA_OPTS
 ```
 
-- Windows Tomcat7, Tomcat 8
+- Windows Tomcat 7, Tomcat 8  
 修改`tomcat/bin/catalina.bat`，在首行加入如下信息
 ```shell
-set "CATALINA_OPTS=... -javaagent:E:\apache-tomcat-8.5.20\skywalking-agent\skywalking-agent.jar"
-```
\ No newline at end of file
+set "CATALINA_OPTS=-javaagent:/path/to/skywalking-agent/skywalking-agent.jar"
+```
+- JAR 部署  
+修改启动命令添加启动参数`-javaagent`
+ ```shell
+ java -javaagent:/path/to/skywalking-agent/skywalking-agent.jar -jar yourApp.jar
+ ```
+
diff --git a/docs/en/Deploy-skywalking-agent.md b/docs/en/Deploy-skywalking-agent.md
index a270064ce..8ddcb5ae3 100644
--- a/docs/en/Deploy-skywalking-agent.md
+++ b/docs/en/Deploy-skywalking-agent.md
@@ -30,14 +30,19 @@ New agent package looks like this：
 - The default logging output folder is `/logs`.
 
 # Deploy agent in Tomcat FAQ
-- Linux Tomcat 7, Tomcat 8
+- Linux Tomcat 7, Tomcat 8  
 Change the first line of `tomcat/bin/catalina.sh`.
 ```shell
 CATALINA_OPTS="$CATALINA_OPTS -javaagent:/path/to/skywalking-agent/skywalking-agent.jar"; export CATALINA_OPTS
 ```
 
-- Windows Tomcat7, Tomcat 8
+- Windows Tomcat 7, Tomcat 8  
 Change the first line of `tomcat/bin/catalina.bat`.
 ```shell
-set "CATALINA_OPTS=-javaagent:E:\apache-tomcat-8.5.20\skywalking-agent\skywalking-agent.jar"
-```
\ No newline at end of file
+set "CATALINA_OPTS=-javaagent:/path/to/skywalking-agent/skywalking-agent.jar"
+```
+- JAR file  
+Add `-javaagent` argument to command line in which you start your app. And make sure to add it before the `-jar` argument. eg:
+ ```shell
+ java -javaagent:/path/to/skywalking-agent/skywalking-agent.jar -jar yourApp.jar
+ ```