diff --git a/README.md b/README.md
index 0466b67..bc941dd 100644
--- a/README.md
+++ b/README.md
@@ -15,12 +15,9 @@ Update:
1.)Step1, Install Raspbian official mirror
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a)Download Raspbian official mirror:
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https://www.raspberrypi.org/downloads/
b)Use“SDFormatter.exe”to Format your TF Card
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c)Use“Win32DiskImager.exe” Burning mirror to TF Card
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2.) Clone my repo onto your pi
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@@ -31,31 +28,22 @@ Update:
3.)According to your LCD's type, excute:
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In case of 2.8" LCD
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```sudo ./LCD28-show```
In case of 3.2" LCD
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```sudo ./LCD32-show```
In case of 3.5" LCD
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```sudo ./LCD35-show```
In case of 3.97" LCD
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```sudo ./LCD397-show```
In case of 4.3" LCD
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```sudo ./LCD43-show```
In case of 5" LCD
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```sudo ./LCD5-show```
In case of 7inch(B)-800X480 RPI LCD
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```sudo ./LCD7B-show```
In case of 7inch(C)-1024X600 RPI LCD
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```sudo ./LCD7C-show```
If you need to switch back to the traditional HDMI display
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```sudo ./LCD-hdmi```
4.) Wait a few minutes,the system will restart automaticall , enjoy with your LCD.