diff --git a/doc/Introduction.md b/doc/Introduction.md
index df93332..ab5a926 100644
--- a/doc/Introduction.md
+++ b/doc/Introduction.md
@@ -4,6 +4,7 @@
 ### 1. Go Version
 * go1.10.5 darwin/amd64
 
+
 ### 2. Dependency
 * [librocketmq](https://github.com/apache/rocketmq-client-cpp)	
 
@@ -12,8 +13,8 @@
 * Install Compile tools (homebrew package manager)
     ```
     1. xcode-select --install
-    3. brew install cmake
-    4. brew install automake
+    2. brew install cmake
+    3. brew install automake
     ```
 * Install dependencies
     1. [Go official download](https://golang.org/dl/)
@@ -32,9 +33,12 @@
 
 #### Linux
 
+*coming soon*
 
 #### Windows
 
+*coming soone*
+
 ----------
 ## How to use