diff --git a/CHANGELOG.md b/CHANGELOG.md
index db23d066..0b73c67f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 4.4.5
+* Response相关实体类增加asString方法，以方便debug.
+
 # 4.4.4
 * Android重写onReattachedToActivityForConfigChanges
 
diff --git a/pubspec.yaml b/pubspec.yaml
index d1296fbc..324f7c46 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: fluwx
 description: The capability of implementing WeChat SDKs in Flutter. With Fluwx, developers can use WeChatSDK easily, such as sharing, payment, lanuch mini program and etc.
-version: 4.4.4
+version: 4.4.5
 homepage: https://github.com/OpenFlutter/fluwx
 
 environment: