diff --git a/README.md b/README.md
index d8b974dda94342059d101f5e8a3e640debcb356f..88347634d52a28204425777fd04d67f94d9a787d 100644
--- a/README.md
+++ b/README.md
@@ -160,7 +160,7 @@ interface DataChangeListener {
 ## 约束与限制
 
 在下述版本验证通过：
-- DevEco Studio NEXT Developer Beta3: (5.0.3.530), SDK: API12 (5.0.0.35(SP3))
+- DevEco Studio: NEXT Beta1-5.0.3.806, SDK: API12 Release(5.0.0.66)
 
 ## 贡献代码
 
diff --git a/changelog.md b/changelog.md
index bd060d7aa0f8cdcf37e4f8584cb8c7da23c81ab3..363fef9aff0bf357a43032adee6d5fe46ebdf25b 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,9 @@
+## 2.1.0
+
+1、发布2.1.0正式版本
+
 ## 2.1.0-rc.1
+
 1、新增设置下拉刷新成功后刷新成功文本的停留时间接口setRefreshCompleteTextHoldTime
 
 ## 2.1.0-rc.0
diff --git a/entry/oh-package.json5 b/entry/oh-package.json5
index 80b2d359219cdec34aaf2827ec7234764f9e5196..6868d32c5102f4177619b4609af4ba92d06789b3 100644
--- a/entry/oh-package.json5
+++ b/entry/oh-package.json5
@@ -3,8 +3,8 @@
   "devDependencies": {},
   "name": "entry",
   "description": "example description",
-  "repository": {},
-  "version": "2.1.0-rc.1",
+  "repository": "",
+  "version": "2.1.0",
   "dependencies": {
     "@ohos/pulltorefresh": "file:../library"
   }
diff --git a/library/oh-package.json5 b/library/oh-package.json5
index 7c1b27935d08a437c63daed8e3a1332ceeb1ae7d..9bea51c7ab95d7dd32722df50a0f2cec6900c109 100644
--- a/library/oh-package.json5
+++ b/library/oh-package.json5
@@ -14,7 +14,7 @@
   "main": "index.ets",
   "repository": "https://gitee.com/openharmony-sig/PullToRefresh",
   "type": "module",
-  "version": "2.1.0-rc.1",
+  "version": "2.1.0",
   "dependencies": {},
   "tags": [
     "UI"
diff --git a/oh-package.json5 b/oh-package.json5
index d271ade4fdacdf9241b97b40868868ee7bd78072..1a391b46ba841145a4b05cea9186cac5329121fc 100644
--- a/oh-package.json5
+++ b/oh-package.json5
@@ -1,4 +1,5 @@
 {
+  "modelVersion": "5.0.0",
   "license": "ISC",
   "devDependencies": {
     "@ohos/hypium": "1.0.6"
@@ -6,7 +7,6 @@
   "name": "pulltorefresh",
   "description": "example description",
   "repository": {},
-  "version": "2.1.0-rc.1",
+  "version": "2.1.0",
   "dependencies": {},
-  "modelVersion": ""
-}
+}
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