diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Extensions/WechatTenpayBusinessClientEventVerificationExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Extensions/WechatTenpayBusinessClientEventVerificationExtensions.cs
index c009e242..748689ca 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Extensions/WechatTenpayBusinessClientEventVerificationExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Extensions/WechatTenpayBusinessClientEventVerificationExtensions.cs
@@ -1,6 +1,4 @@
-using System;
-using System.Linq;
-using System.Text;
+using System;
 
 namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness
 {
@@ -9,7 +7,6 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness
         /// <summary>
         /// <para>验证回调通知事件签名。</para>
         /// </summary>
-        /// <typeparam name="TResponse"></typeparam>
         /// <param name="client"></param>
         /// <param name="callbackAuthorization"></param>
         /// <param name="callbackBody"></param>
@@ -73,7 +70,6 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness
         /// <summary>
         /// <para>验证回调通知事件签名。</para>
         /// </summary>
-        /// <typeparam name="TResponse"></typeparam>
         /// <param name="client"></param>
         /// <param name="callbackTimestamp"></param>
         /// <param name="callbackNonce">。</param>
@@ -91,7 +87,6 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness
         /// <summary>
         /// <para>验证回调通知事件签名。</para>
         /// </summary>
-        /// <typeparam name="TResponse"></typeparam>
         /// <param name="client"></param>
         /// <param name="callbackTimestamp"></param>
         /// <param name="callbackNonce">。</param>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Extensions/WechatTenpayBusinessClientResponseVerificationExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Extensions/WechatTenpayBusinessClientResponseVerificationExtensions.cs
index 96a50079..87856814 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Extensions/WechatTenpayBusinessClientResponseVerificationExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Extensions/WechatTenpayBusinessClientResponseVerificationExtensions.cs
@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 
@@ -75,7 +74,6 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness
         /// <summary>
         /// <para>验证响应签名。</para>
         /// </summary>
-        /// <typeparam name="TResponse"></typeparam>
         /// <param name="client"></param>
         /// <param name="responseTimestamp"></param>
         /// <param name="responseNonce">。</param>
@@ -92,7 +90,6 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness
         /// <summary>
         /// <para>验证响应签名。</para>
         /// </summary>
-        /// <typeparam name="TResponse"></typeparam>
         /// <param name="client"></param>
         /// <param name="responseTimestamp"></param>
         /// <param name="responseNonce">。</param>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Models/MSEPayPayments/GetMSEPayPaymentByPaymentIdResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Models/MSEPayPayments/GetMSEPayPaymentByPaymentIdResponse.cs
index 87974d44..a68c9239 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Models/MSEPayPayments/GetMSEPayPaymentByPaymentIdResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Models/MSEPayPayments/GetMSEPayPaymentByPaymentIdResponse.cs
@@ -39,7 +39,7 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness.Models
                 [System.Text.Json.Serialization.JsonPropertyName("bank_account_number_last4")]
                 public string? BankAccountNumberLast4String { get; set; }
             }
-        
+
             public class FailedReason
             {
                 /// <summary>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.csproj b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.csproj
index b44ccec8..7f104ced 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.csproj
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.csproj
@@ -32,7 +32,7 @@
 
 	<ItemGroup>
 		<None Include="../../LOGO.png" Pack="true" PackagePath="/" />
-		<None Include="README.md" />
+		<None Include="README.md" Pack="true" PackagePath="/" />
 	</ItemGroup>
 
     <ItemGroup>
@@ -45,4 +45,4 @@
 		<PackageReference Include="SKIT.FlurlHttpClient.Common" Version="2.5.0" />
     </ItemGroup>
 
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Utilities/Internal/ReflectionUtility.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Utilities/Internal/ReflectionUtility.cs
index 10677cfc..4467aab1 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Utilities/Internal/ReflectionUtility.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Utilities/Internal/ReflectionUtility.cs
@@ -98,7 +98,7 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness.Utilities
                     {
                         InnerReplacePropertyStringValue(ref element, replacement);
                         //if (!array.IsReadOnly)
-                        //{ 
+                        //{
                         //    array.SetValue(element, i);
                         //}
                     }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Utilities/RSAUtility.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Utilities/RSAUtility.cs
index 5d041cb2..81854341 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Utilities/RSAUtility.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/Utilities/RSAUtility.cs
@@ -1,12 +1,9 @@
 using System;
-using System.IO;
 using System.Text;
 using System.Text.RegularExpressions;
 using Org.BouncyCastle.Crypto;
 using Org.BouncyCastle.Crypto.Parameters;
-using Org.BouncyCastle.OpenSsl;
 using Org.BouncyCastle.Security;
-using Org.BouncyCastle.X509;
 
 namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness.Utilities
 {
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/WechatTenpayBusinessClientOptions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/WechatTenpayBusinessClientOptions.cs
index 35ab7b21..87414abc 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/WechatTenpayBusinessClientOptions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/WechatTenpayBusinessClientOptions.cs
@@ -1,5 +1,3 @@
-using System;
-
 namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness
 {
     /// <summary>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/WechatTenpayBusinessResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/WechatTenpayBusinessResponse.cs
index 3c891e56..f623a242 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/WechatTenpayBusinessResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/WechatTenpayBusinessResponse.cs
@@ -8,17 +8,17 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayBusiness
     public abstract class WechatTenpayBusinessResponse : ICommonResponse
     {
         /// <summary>
-        /// 
+        ///
         /// </summary>
         int ICommonResponse.RawStatus { get; set; }
 
         /// <summary>
-        /// 
+        ///
         /// </summary>
         IDictionary<string, string> ICommonResponse.RawHeaders { get; set; } = default!;
 
         /// <summary>
-        /// 
+        ///
         /// </summary>
         byte[] ICommonResponse.RawBytes { get; set; } = default!;
 
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/FileUploads/UploadFileResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/FileUploads/UploadFileResponse.json
index 43d50e40..017f8c71 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/FileUploads/UploadFileResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/FileUploads/UploadFileResponse.json
@@ -1,3 +1,3 @@
 {
     "file_id": ""
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayAccounts/GetMSEPayAccountBillRequest.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayAccounts/GetMSEPayAccountBillRequest.json
index 6c7e1a51..5601648f 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayAccounts/GetMSEPayAccountBillRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayAccounts/GetMSEPayAccountBillRequest.json
@@ -1,3 +1,3 @@
 {
     "query_date": "2021-01-01"
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayAccounts/GetMSEPayAccountBillResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayAccounts/GetMSEPayAccountBillResponse.json
index 85375dd1..e4710293 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayAccounts/GetMSEPayAccountBillResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayAccounts/GetMSEPayAccountBillResponse.json
@@ -2,4 +2,4 @@
     "download_url": "",
     "expire_time": "2021-06-08T10:34:56+08:00",
     "bill_status": ""
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CloseMSEPayPaymentRequest.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CloseMSEPayPaymentRequest.json
index 168ed9ee..59fc4c16 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CloseMSEPayPaymentRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CloseMSEPayPaymentRequest.json
@@ -1,3 +1,3 @@
 {
     "close_reason": ""
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CloseMSEPayPaymentResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CloseMSEPayPaymentResponse.json
index 8d257ec0..56ed009a 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CloseMSEPayPaymentResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CloseMSEPayPaymentResponse.json
@@ -3,4 +3,4 @@
     "out_payment_id": "",
     "status": "",
     "close_time": "2021-06-08T10:34:56+08:00"
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CreateMSEPayPaymentH5PayRequest.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CreateMSEPayPaymentH5PayRequest.json
index 52821be6..0c5b0c00 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CreateMSEPayPaymentH5PayRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CreateMSEPayPaymentH5PayRequest.json
@@ -30,4 +30,4 @@
     "notify_url": {
         "server_notify_url": ""
     }
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CreateMSEPayPaymentH5PayResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CreateMSEPayPaymentH5PayResponse.json
index d92cc557..2f59c535 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CreateMSEPayPaymentH5PayResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/CreateMSEPayPaymentH5PayResponse.json
@@ -11,4 +11,4 @@
     },
     "pay_status": "",
     "memo": ""
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/GetMSEPayPaymentByPaymentIdResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/GetMSEPayPaymentByPaymentIdResponse.json
index 739fd6fb..48d94ea3 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/GetMSEPayPaymentByPaymentIdResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayPayments/GetMSEPayPaymentByPaymentIdResponse.json
@@ -17,4 +17,4 @@
         "failed_detail": ""
     },
     "attachment": ""
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationLinkResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationLinkResponse.json
index 376b30e5..80871697 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationLinkResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationLinkResponse.json
@@ -3,4 +3,4 @@
         "url": "",
         "expire_time": "2020-01-01T01:02:03+08:00"
     }
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationRequest.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationRequest.json
index e1ea51e1..370f4698 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationRequest.json
@@ -39,4 +39,4 @@
         "web_success_url": "",
         "web_refresh_url": ""
     }
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationResponse.json
index 5d4ed957..15ebc0b7 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/CreateMSEPayProductApplicationResponse.json
@@ -1,4 +1,4 @@
 {
     "request_no": "",
     "out_request_no": ""
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/GetMSEPayProductApplicationByRequestNumberResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/GetMSEPayProductApplicationByRequestNumberResponse.json
index 46a5f3d0..9ede6592 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/GetMSEPayProductApplicationByRequestNumberResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayProductApplications/GetMSEPayProductApplicationByRequestNumberResponse.json
@@ -14,4 +14,4 @@
             ]
         }
     ]
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayRedirects/CreateMSEPayRedirectLinkRequest.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayRedirects/CreateMSEPayRedirectLinkRequest.json
index ed3e7828..2433d924 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayRedirects/CreateMSEPayRedirectLinkRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayRedirects/CreateMSEPayRedirectLinkRequest.json
@@ -1,3 +1,3 @@
 {
     "id": ""
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayRedirects/CreateMSEPayRedirectLinkResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayRedirects/CreateMSEPayRedirectLinkResponse.json
index bfd58d36..4fbfa7ed 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayRedirects/CreateMSEPayRedirectLinkResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/ModelSamples/MSEPayRedirects/CreateMSEPayRedirectLinkResponse.json
@@ -16,4 +16,4 @@
         "mp_username": "",
         "expire_time": "2020-01-01T01:02:03+08:00"
     }
-}
\ No newline at end of file
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/appsettings.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/appsettings.json
index 20e7eff0..8db3be97 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/appsettings.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests/appsettings.json
@@ -8,4 +8,4 @@
     },
     "WorkDirectoryForSdk": "请输入当前 SDK 项目所在的目录完整路径，如 C:\\Project\\src\\SKIT.FlurlHttpClient.Wechat.TenpayBusiness\\",
     "WorkDirectoryForTest": "请输入当前测试项目所在的目录完整路径，如 C:\\Project\\test\\SKIT.FlurlHttpClient.Wechat.TenpayBusiness.UnitTests\\"
-}
\ No newline at end of file
+}