diff --git a/src/Constant/Regexes.cs b/src/Constant/Regexes.cs
new file mode 100644
index 0000000..5981ac8
--- /dev/null
+++ b/src/Constant/Regexes.cs
@@ -0,0 +1,13 @@
+namespace NSExt.Constant;
+#pragma warning disable SYSLIB1045
+
+// 使用 RegexGenerator 新特性会生成重复key值的xmlcomment导致出错
+internal static class Regexes
+{
+    public static readonly Regex RegexHtmlTag = new("<[^>]*>", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+
+    public static readonly Regex RegexMobile
+        = new("^(\\d{3})\\d{4}(\\d{4})$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+
+    public static readonly Regex RegexUpLetter = new("([A-Z])", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+}
\ No newline at end of file
diff --git a/src/Extensions/JsonSerializerOptionsExtensions.cs b/src/Extensions/JsonSerializerOptionsExtensions.cs
index 162c51e..d17bf51 100644
--- a/src/Extensions/JsonSerializerOptionsExtensions.cs
+++ b/src/Extensions/JsonSerializerOptionsExtensions.cs
@@ -15,14 +15,12 @@ public static class JsonSerializerOptionsExtensions
     public static JsonSerializerOptions NewJsonSerializerOptions(this JsonSerializerOptions _)
     {
         return new JsonSerializerOptions {
-                                             ReadCommentHandling  = JsonCommentHandling.Skip
-                                           , AllowTrailingCommas  = true
-                                           , DictionaryKeyPolicy  = JsonNamingPolicy.CamelCase
-                                           , PropertyNamingPolicy = JsonNamingPolicy.CamelCase
-                                           , Encoder              = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
-                                           , NumberHandling
-                                                 = JsonNumberHandling.AllowReadingFromString |
-                                                   JsonNumberHandling.WriteAsString
+                                             ReadCommentHandling         = JsonCommentHandling.Skip
+                                           , AllowTrailingCommas         = true
+                                           , DictionaryKeyPolicy         = JsonNamingPolicy.CamelCase
+                                           , PropertyNamingPolicy        = JsonNamingPolicy.CamelCase
+                                           , Encoder                     = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
+                                           , NumberHandling              = JsonNumberHandling.AllowReadingFromString
                                            , PropertyNameCaseInsensitive = true
                                          };
     }
diff --git a/src/Extensions/StringExtensions.cs b/src/Extensions/StringExtensions.cs
index d4a6741..9c6d758 100644
--- a/src/Extensions/StringExtensions.cs
+++ b/src/Extensions/StringExtensions.cs
@@ -4,13 +4,14 @@
 #pragma warning disable CA1720
 using System.Security.Cryptography;
 using System.Text.Json;
+using NSExt.Constant;
 
 namespace NSExt.Extensions;
 
 /// <summary>
 ///     StringExtensions
 /// </summary>
-public static partial class StringExtensions
+public static class StringExtensions
 {
     private static readonly JsonSerializerOptions _defaultJsonSerializerOptions
         = default(JsonSerializerOptions).NewJsonSerializerOptions();
@@ -369,7 +370,7 @@ public static partial class StringExtensions
     /// <returns>掩码后的手机号</returns>
     public static string MaskMobile(this string me)
     {
-        return MyRegex().Replace(me, "$1****$2");
+        return Regexes.RegexMobile.Replace(me, "$1****$2");
     }
 
     /// <summary>
@@ -444,7 +445,7 @@ public static partial class StringExtensions
     /// <returns>处理之后的字符串</returns>
     public static string RemoveHtmlTag(this string me)
     {
-        return MyRegex1().Replace(me, string.Empty);
+        return Regexes.RegexHtmlTag.Replace(me, string.Empty);
     }
 
     /// <summary>
@@ -473,7 +474,7 @@ public static partial class StringExtensions
     /// </summary>
     public static string Snakecase(this string me)
     {
-        return MyRegex2().Replace(me, "-$1").ToLower(CultureInfo.InvariantCulture).TrimStart('-');
+        return Regexes.RegexUpLetter.Replace(me, "-$1").ToLower(CultureInfo.InvariantCulture).TrimStart('-');
     }
 
     /// <summary>
@@ -541,13 +542,4 @@ public static partial class StringExtensions
                            .Replace("-", string.Empty)
                            .ToLower(CultureInfo.CurrentCulture);
     }
-
-    [GeneratedRegex("^(\\d{3})\\d{4}(\\d{4})$")]
-    private static partial Regex MyRegex();
-
-    [GeneratedRegex("<[^>]*>")]
-    private static partial Regex MyRegex1();
-
-    [GeneratedRegex("([A-Z])")]
-    private static partial Regex MyRegex2();
 }
\ No newline at end of file
diff --git a/src/NSExt.csproj b/src/NSExt.csproj
index 1196f66..f861365 100644
--- a/src/NSExt.csproj
+++ b/src/NSExt.csproj
@@ -1,17 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFrameworks>net7.0</TargetFrameworks>
+        <TargetFramework>net7.0</TargetFramework>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0"/>
+        <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
         <PackageReference Include="MinVer" Version="4.3.0-beta.1">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
     </ItemGroup>
 
-    <Import Project="../CodeQuality.props"/>
+    <Import Project="../CodeQuality.props" />
 </Project>
\ No newline at end of file