diff --git a/CHANGELOG.md b/CHANGELOG.md
index 425ff9a..12a8c69 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 3.2.1
+- Release official version
+
 ## 3.2.1-rc.0
 - Fix bug: CropTransformation is used to crop the original image
 - Fix bug: After calling the clear all file cache interfaces, the file cache becomes invalid 
diff --git a/library/oh-package.json5 b/library/oh-package.json5
index 6bfe76b..461b7ed 100644
--- a/library/oh-package.json5
+++ b/library/oh-package.json5
@@ -14,7 +14,7 @@
   "main": "index.ets",
   "repository": "https://gitee.com/openharmony-tpc/ImageKnife",
   "type": "module",
-  "version": "3.2.1-rc.0",
+  "version": "3.2.1",
   "dependencies": {
     "@ohos/gpu_transform": "^1.0.2"
   },