diff --git a/README.md b/README.md
index a7948c45d61117bb81915974a3c09244fc4651f5..721919ca98f08774d387e504cf2b3bd82c2bdf36 100644
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@@ -1,5 +1,7 @@
 # image to pbm
 
 showpic.py ssd1306测试程序
+
 transpic.py 将图片转成pbm文件和原始编码
+
 图片文件转pbm原始编码，适用于单色屏。