diff --git a/Install-Shadowsocks-Server-on-Windows.md b/Install-Shadowsocks-Server-on-Windows.md
index 3570dc2..f590f25 100644
--- a/Install-Shadowsocks-Server-on-Windows.md
+++ b/Install-Shadowsocks-Server-on-Windows.md
@@ -1,8 +1,8 @@
-1. Install [OpenSSL for Windows](https://slproweb.com/products/Win32OpenSSL.html).
-2. Download and install [Python for Windows](https://www.python.org/downloads/windows/), you can download x86-64 MSI installer in 64bit Windows.
-2. During installation you must install the pip  
-![python](https://cloud.githubusercontent.com/assets/493124/5639371/0b91b9fa-9650-11e4-9782-44526d25f2fa.png)
-3. Then you can install shadowsocks like Linux. in Command Prompt, type command line  
+1. Download and install [Python for Windows](https://www.python.org/downloads/windows/), you can download x86-64 MSI installer in 64bit Windows.
+2. During installation you should install the pip  
+![Python](https://cloud.githubusercontent.com/assets/493124/5639371/0b91b9fa-9650-11e4-9782-44526d25f2fa.png)
+3. Install [OpenSSL for Windows](https://slproweb.com/products/Win32OpenSSL.html). If you installed 64bit Python, you should install 64bit OpenSSL.
+4. Install shadowsocks like Linux. In Command Prompt, type command line  
 ````
  pip install shadowsocks
 ````
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