diff --git a/README.txt b/README.txt
index a3e7d3f..99fa51a 100644
--- a/README.txt
+++ b/README.txt
@@ -3,15 +3,17 @@
  =======           https://zhile.io           =======
  ====================================================
 
+ *** 请先一定仔细阅读本文档！可以参考文件夹内：javaagent_sample.png和address_sample.png ***
+
  Usage:
- 0. Download the jetbrains-agent.jar first.
-    Releases page: https://github.com/pengzhile/jetbrains-agent/releases
- 1. Click IDE menu "Help" -> "Edit Custom VM Options ..."
- 2. Append "-javaagent:{JetbrainsAgentJarPath}" to end line.
-    eg: -javaagent:$USER_HOME/jetbrains-agent.jar
+ 0. Download the zip package and get jetbrains-agent.jar first.
+    Releases page: https://zhile.io/files/jetbrains-agent-v2018.2.2.zip
+ 1. Click IDE menu "Configure|Help" -> "Edit Custom VM Options ..."
+ 2. Append "-javaagent:/absolute/path/to/jetbrains-agent.jar" to end line.
+    eg: -javaagent:/Users/neo/jetbrains-agent.jar
  3. Restart IDE.
  4. Entry license server address: 
-    http://[any 16 characters domain name(without:'/', '[', ']')]
+    http://[any exactly 16 characters domain name(without:'/', '[', ']')]
  5. If show error msg: 
     "Error opening zip file or JAR manifest missing : jetbrains-agent.jar"
     Please modify the jar file path to absolute path.
@@ -19,16 +21,16 @@
 
 
  使用方法:
- 0. 先下载jetbrains-agent.jar，把它放到你认为合适的文件夹内。
-    下载列表地址：https://github.com/pengzhile/jetbrains-agent/releases
- 1. 点击你要注册的IDE菜单："Help" -> "Edit Custom VM Options ..."
+ 0. 先下载压缩包解压后得到jetbrains-agent.jar，把它放到你认为合适的文件夹内。
+    下载列表地址：https://zhile.io/files/jetbrains-agent-v2018.2.2.zip
+ 1. 点击你要注册的IDE菜单："Configure|Help" -> "Edit Custom VM Options ..."
     如果提示是否要创建文件，请点"是|Yes"。
- 2. 在打开的vmoptions编辑窗口末行添加："-javaagent:{JetbrainsAgentJarPath}"
-    最好使用绝对路径。
-    如: -javaagent:$USER_HOME/jetbrains-agent.jar
+ 2. 在打开的vmoptions编辑窗口末行添加："-javaagent:/absolute/path/to/jetbrains-agent.jar"
+    一定要自己确认好路径，填错会导致IDE打不开！！！最好使用绝对路径。
+    如: -javaagent:/Users/neo/jetbrains-agent.jar
  3. 重启你的IDE。
  4. 注册选择License server方式，地址填入：
-    http://[随意填一个域名，要求共16个字符（不要有:'/', '[', ']'）]
+    http://[随意填一个域名（可胡编乱造），要求正好正好正好16个字符（不要有:'/', '[', ']'）]
  5. 如果提示错误: 
     "Error opening zip file or JAR manifest missing : jetbrains-agent.jar"
     这种情况请试着填上jar文件的绝对路径.
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diff --git a/javaagent_sample.png b/javaagent_sample.png
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