diff --git a/.yangpao.toml b/.yangpao.toml
index db6d3be..585f660 100644
--- a/.yangpao.toml
+++ b/.yangpao.toml
@@ -1,4 +1,4 @@
-Current = "0.0.2"
+Current = "0.0.4"
 
 [[Files]]
   Path = "README.md"
diff --git a/README.md b/README.md
index 45f5af3..9a61c9a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-揚炮 yangpao v0.0.2
+揚炮 yangpao v0.0.4
 ===================
 
 [![Circle CI](https://circleci.com/gh/januswel/yangpao/tree/master.svg?style=shield)](https://circleci.com/gh/:user/:repo/tree/master)
diff --git a/release_tag b/release_tag
index a3dce6c..7df503e 100644
--- a/release_tag
+++ b/release_tag
@@ -1 +1 @@
-v0.0.2
+v0.0.4