diff --git a/Readme.md b/Readme.md
index a814f0b..03918fe 100644
--- a/Readme.md
+++ b/Readme.md
@@ -57,7 +57,7 @@ source ~/.bashrc</code>
 修改 Makefile 文件第 257、258 两行	
 <code>ARCH ?= $(SUBARCH)
 	CROSS_COMPILE ?= $(CONFIG_CROSS_COMPILE:"%"=%)</code>		
-为
+为  
 <code>ARCH ?= arm64
 CROSS_COMPILE ?= aarch64-fsl-linux-</code>