diff --git a/README.md b/README.md
index eb32201..283b8ce 100644
--- a/README.md
+++ b/README.md
@@ -298,7 +298,7 @@ dependencies {
 
 
 ## Log
-### v2.2.7(2019-01-05)
+### v2.2.8(2019-04-12)
   * 清晰度选择
   * 优化
 ### v2.2.7(2019-01-05)