@@ -16,16 +16,16 @@ To install NETCore.Encrypt, run the following command in the [Package Manager Co
 
 ## Package Manager
 ```
-Install-Package NETCore.Encrypt -Version 2.0.9
+Install-Package NETCore.Encrypt -Version 2.0.9.1
 ```
 ## .NET CLI
 ```
-dotnet add package NETCore.Encrypt --version 2.0.9
+dotnet add package NETCore.Encrypt --version 2.0.9.1
 ```
 
 ## PackageReference
 ```
-<PackageReference Include="NETCore.Encrypt" Version="2.0.9" />
+<PackageReference Include="NETCore.Encrypt" Version="2.0.9.1" />
 ```
 
 
 
@@ -1196,13 +1196,13 @@ public static string HMACMD5(string srcString, string key)
 
         #region SHA1
         /// <summary>
-        /// SHA1加密
+        /// SHA1 Encryption
         /// </summary>
         /// <param name="str">The string to be encrypted</param>
         /// <returns></returns>
         public static string Sha1(string str)
         {
-            Check.Argument.IsNotEmpty(str, "SHA1待加密字符");
+            Check.Argument.IsNotEmpty(str, nameof(str));
 
             using (SHA1 sha1 = SHA1.Create())
             {
@@ -1429,17 +1429,19 @@ public static string CreateValidationKey(int length)
         }
 
         /// <summary>
-        /// 使用加密服务提供程序实现加密生成随机数
-        ///
-        /// 说明：
-        /// validationKey 的值可以是48到128个字符长，强烈建议使用可用的最长密钥
-        /// decryptionKey 的值可以是16到48字符长，建议使用48字符长
-        ///
-        /// 使用方式：
+        /// <para>Use cryptographic service providers to implement encryption to generate random numbers</para>
+        /// <para>
+        /// Description:
+        /// validationKey The value can be 48 to 128 characters long.It is strongly recommended to use the longest key available
+        /// decryptionKey The value can be 16 to 48 characters long.It is recommended to use 48 characters long
+        /// </para>
+        /// <para>
+        /// How to use:
         /// string decryptionKey = EncryptManager.CreateMachineKey(48);
         /// string validationKey = EncryptManager.CreateMachineKey(128);
+        /// </para>
         /// </summary>
-        /// <param name="length">长度</param>
+        /// <param name="length">Length</param>
         /// <returns></returns>
         private static string CreateMachineKey(int length)
         {
 
@@ -11,16 +11,16 @@
 namespace NETCore.Encrypt.Extensions.Internal
 {
     /// <summary>
-    /// RSA参数格式化扩展
+    /// RSA Parameter formatting extension
     /// </summary>
     internal static class RSAKeyExtensions
     {
         #region JSON
         /// <summary>
-        /// RSA导入key
+        /// RSA import key
         /// </summary>
-        /// <param name="rsa">RSA实例<see cref="RSA"/></param>
-        /// <param name="jsonString">RSA的Key序列化JSON字符串</param>
+        /// <param name="rsa">RSA instance<see cref="RSA"/></param>
+        /// <param name="jsonString">RSA Key serialization JSON string</param>
         internal static void FromJsonString(this RSA rsa, string jsonString)
         {
             Check.Argument.IsNotEmpty(jsonString, nameof(jsonString));
@@ -47,10 +47,10 @@ internal static void FromJsonString(this RSA rsa, string jsonString)
         }
 
         /// <summary>
-        /// 获取RSA Key序列化Json
+        /// Get the RSA Key serialized to Json
         /// </summary>
-        /// <param name="rsa">RSA实例<see cref="RSA"/></param>
-        /// <param name="includePrivateParameters">是否包含私钥</param>
+        /// <param name="rsa">RSA instance<see cref="RSA"/></param>
+        /// <param name="includePrivateParameters">Whether to include the private key</param>
         /// <returns></returns>
         internal static string ToJsonString(this RSA rsa, bool includePrivateParameters)
         {
@@ -75,10 +75,10 @@ internal static string ToJsonString(this RSA rsa, bool includePrivateParameters)
         #region XML
 
         /// <summary>
-        /// RSA导入key
+        /// RSA import key
         /// </summary>
-        /// <param name="rsa">RSA实例<see cref="RSA"/></param>
-        /// <param name="jsonString">RSA的Key序列化XML字符串</param>
+        /// <param name="rsa">RSA instance<see cref="RSA"/></param>
+        /// <param name="xmlString">RSA Key serialization XML string</param>
         public static void FromLvccXmlString(this RSA rsa, string xmlString)
         {
             RSAParameters parameters = new RSAParameters();
@@ -112,10 +112,10 @@ public static void FromLvccXmlString(this RSA rsa, string xmlString)
         }
 
         /// <summary>
-        /// 获取RSA Key序列化XML
+        /// Get the RSA Key as serialized XML
         /// </summary>
-        /// <param name="rsa">RSA实例<see cref="RSA"/></param>
-        /// <param name="includePrivateParameters">是否包含私钥</param>
+        /// <param name="rsa">RSA instance<see cref="RSA"/></param>
+        /// <param name="includePrivateParameters">Whether to include the private key</param>
         /// <returns></returns>
         public static string ToLvccXmlString(this RSA rsa, bool includePrivateParameters)
         {
 
@@ -12,11 +12,11 @@
     <PackageProjectUrl>https://github.com/myloveCc/NETCore.Encrypt</PackageProjectUrl>
     <RepositoryUrl>https://github.com/myloveCc/NETCore.Encrypt</RepositoryUrl>
     <RepositoryType>Github</RepositoryType>
-    <AssemblyVersion>2.0.9.0</AssemblyVersion>
-    <FileVersion>2.0.9.0</FileVersion>
-    <Version>2.0.9</Version>
-    <PackageReleaseNotes>1: Add OutofMaxlengthException for rsa encrypt.
-2: Add test about rsa OutofMaxlengthException.
+    <AssemblyVersion>2.0.9.1</AssemblyVersion>
+    <FileVersion>2.0.9.1</FileVersion>
+    <Version>2.0.9.1</Version>
+    <PackageReleaseNotes>1: Changed initialization of random generator
+2: Changed documentation from Chinese to English
 </PackageReleaseNotes>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <IncludeSymbols>true</IncludeSymbols>