diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43978576affe475d7f7cf1e3052fe2bdf1d457e8..36b8d18814f3ee6eec10430c961461dbe2e27700 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## Version 2.1.1
+- 发布2.1.1正式版本
+
 ## Version 2.1.1-rc.1
 
 - 修改hasOwnProperty的使用问题
diff --git a/entry/oh-package.json5 b/entry/oh-package.json5
index c2e3d2a3a854bd814260ad06eae9e47312703bc0..110e7c33d7dc9a321a1279f350a3568eef3de886 100644
--- a/entry/oh-package.json5
+++ b/entry/oh-package.json5
@@ -4,7 +4,7 @@
   "name": "entry",
   "description": "example description",
   "repository": {},
-  "version": "2.1.1-rc.1",
+  "version": "2.1.1",
   "dependencies": {
     "@ohos/XmlGraphicsBatik": "file:../library"
   }
diff --git a/library/oh-package.json5 b/library/oh-package.json5
index 2be2e6aa434e6e7abbd53fba4ccf49db56632d2a..c2eeaeaf2f77be0258e41deee2755adf393f67e3 100644
--- a/library/oh-package.json5
+++ b/library/oh-package.json5
@@ -10,7 +10,7 @@
   },
   "main": "index.ets",
   "repository": "https://gitee.com/openharmony-tpc/XmlGraphicsBatik",
-  "version": "2.1.1-rc.1",
+  "version": "2.1.1",
   "dependencies": {},
   "tags": [
     "Tool"
diff --git a/oh-package.json5 b/oh-package.json5
index b6ce35fdd5029647aa8ed960cbed53663204491f..3ba565e35229927635bb2e17ae29d7b1233cf23c 100644
--- a/oh-package.json5
+++ b/oh-package.json5
@@ -6,8 +6,9 @@
   "name": "xmlgraphicsbatik",
   "description": "example description",
   "repository": {},
-  "version": "2.1.1-rc.1",
+  "version": "2.1.1",
   "dependencies": {
     "@ohos/hypium": "1.0.6"
-  }
+  },
+  "modelVersion": ""
 }