diff --git a/update.md b/update.md
index 953144a4..d7a96f7c 100644
--- a/update.md
+++ b/update.md
@@ -1,4 +1,4 @@
-# 2.2.6
+# 2.2.7
 * 修改07在特殊情况下用`String`接收数字会丢小数位的bug
 
 # 2.2.6