diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,13 +1,11 @@
 # K1_Series_Annex
 
-1、firmware recovery tool
+1、fluidd installation and uninstallation
 
-2、fluidd installation and uninstallation
+2、mainsail installation and uninstallation
 
-3、mainsail installation and uninstallation
+3、pin out
 
-4、pin out
-
-5、root guide
+4、root guide
 
 release： https://github.com/CrealityOfficial/K1_Series_Klipper/releases/tag/V1.3.2.1