diff --git a/CHANGELOG.md b/CHANGELOG.md
index eadea53..91c8946 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.0.5] - [2021-05-25]
+
+- 迁移到空安全版本- flutter v2.2.0-stable
+
 
 ## [0.0.4] - [2020-08-17]