diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb78136..a486c98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -93,4 +93,6 @@
  ### 1.4.6
  * fix: Update send message fromChannel information is Null
  ### 1.4.7
- * fix: Upgrade message protocol, add message extension topping function and the ability to send expired messages
\ No newline at end of file
+ * fix: Upgrade message protocol, add message extension topping function and the ability to send expired messages
+### 1.4.8
+ * fix: Upgrade send message api
\ No newline at end of file
diff --git a/pubspec.yaml b/pubspec.yaml
index 6704e8f..0e82442 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,7 +15,7 @@ description: wukong IM flutter sdk
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.4.7
+version: 1.4.8
 homepage: https://github.com/WuKongIM/WuKongIMFlutterSDK
 
 environment: