diff --git a/README.md b/README.md
index 91216fb7c9789bf17963c83041e1aab07c396ed9..e15b3e90aab460abb64e126de23000a247c3d24e 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@
 1.  xxxx
 2.  xxxx
 3.  xxxx
+4.  xxxx
 
 #### 使用说明