diff --git a/AlibabacloudBPStudio20210931.podspec b/AlibabacloudBPStudio20210931.podspec
index b64c1d8..5f98478 100644
--- a/AlibabacloudBPStudio20210931.podspec
+++ b/AlibabacloudBPStudio20210931.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |spec|
 
   spec.name         = "AlibabacloudBPStudio20210931"
-  spec.version      = "2.1.0"
+  spec.version      = "2.1.1"
   spec.license      = "Apache 2.0"
   spec.summary      = "Alibaba Cloud BPStudio (20210931) SDK Library for Swift"
   spec.homepage     = "https://github.com/alibabacloud-sdk-swift/bpstudio-20210931" 
diff --git a/README-CN.md b/README-CN.md
index 8387ead..bde4c3b 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -17,7 +17,7 @@
 要使用 [Carthage](https://github.com/Carthage/Carthage) 将 `AlibabacloudBPStudio20210931` 集成到你的 Xcode 项目中，需要在 `Cartfile` 中定义以下内容:
 
 ```ogdl
-github "alibabacloud-sdk-swift/bpstudio-20210931" "2.1.0"
+github "alibabacloud-sdk-swift/bpstudio-20210931" "2.1.1"
 ```
 
 ### Swift 包管理工具
@@ -26,7 +26,7 @@ github "alibabacloud-sdk-swift/bpstudio-20210931" "2.1.0"
 
 ```swift
 dependencies: [
-    .package(url: "https://github.com/alibabacloud-sdk-swift/bpstudio-20210931.git", from: "2.1.0")
+    .package(url: "https://github.com/alibabacloud-sdk-swift/bpstudio-20210931.git", from: "2.1.1")
 ]
 ```
 
diff --git a/README.md b/README.md
index 9a6a684..fb32904 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ English | [简体中文](README-CN.md)
 To integrate `AlibabacloudBPStudio20210931` into your Xcode project using [Carthage](https://github.com/Carthage/Carthage), specify it in your `Cartfile`:
 
 ```ogdl
-github "alibabacloud-sdk-swift/bpstudio-20210931" "2.1.0"
+github "alibabacloud-sdk-swift/bpstudio-20210931" "2.1.1"
 ```
 
 ### Swift Package Manager
@@ -26,7 +26,7 @@ To integrate `AlibabacloudBPStudio20210931` into your Xcode project using [Swift
 
 ```swift
 dependencies: [
-    .package(url: "https://github.com/alibabacloud-sdk-swift/bpstudio-20210931.git", from: "2.1.0")
+    .package(url: "https://github.com/alibabacloud-sdk-swift/bpstudio-20210931.git", from: "2.1.1")
 ]
 ```