diff --git a/CHANGELOG.md b/CHANGELOG.md
index 58329b6..61368e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 6.2.1
+
+* Android: 升级 QQ SDK 到 v3.5.19（兼容 16KB 页面大小、WebView 硬件加速等，详见 [Android_SDK历史变更](https://wiki.connect.qq.com/android_sdk%e5%8e%86%e5%8f%b2%e5%8f%98%e6%9b%b4)）
+
 ## 6.2.0
 
 * HarmonyOS: 升级 QQ SDK 到 v1.0.3, 优化文档
diff --git a/android/libs/open_sdk_3.5.17.3_r75955a58_lite.jar b/android/libs/open_sdk_3.5.19_r9483ffc7_lite.jar
similarity index 54%
rename from android/libs/open_sdk_3.5.17.3_r75955a58_lite.jar
rename to android/libs/open_sdk_3.5.19_r9483ffc7_lite.jar
index 8be350a..219000e 100644
Binary files a/android/libs/open_sdk_3.5.17.3_r75955a58_lite.jar and b/android/libs/open_sdk_3.5.19_r9483ffc7_lite.jar differ
diff --git a/pubspec.yaml b/pubspec.yaml
index 13cb5bd..30ceb60 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: tencent_kit
 description: A powerful Flutter plugin allowing developers to auth/share with natvie Android & iOS & HarmonyOS Tencent SDKs.
-version: 6.2.0
+version: 6.2.1
 homepage: https://github.com/RxReader/tencent_kit
 repository: https://github.com/RxReader/tencent_kit
 issue_tracker: https://github.com/RxReader/tencent_kit/issues