diff --git a/src/KnifeHub.Web/KnifeHub.Web.csproj b/src/KnifeHub.Web/KnifeHub.Web.csproj
index 5abd14200..b95812e10 100644
--- a/src/KnifeHub.Web/KnifeHub.Web.csproj
+++ b/src/KnifeHub.Web/KnifeHub.Web.csproj
@@ -18,9 +18,9 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <Version>1.6.5</Version>
-    <FileVersion>1.6.5.0</FileVersion>
-    <AssemblyVersion>1.6.5.0</AssemblyVersion>
+    <Version>1.6.6</Version>
+    <FileVersion>1.6.6.0</FileVersion>
+    <AssemblyVersion>1.6.6.0</AssemblyVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/KnifeHub.Web/Utils/DotNetUtil.cs b/src/KnifeHub.Web/Utils/DotNetUtil.cs
index ee17ac251..4b8b1bf05 100644
--- a/src/KnifeHub.Web/Utils/DotNetUtil.cs
+++ b/src/KnifeHub.Web/Utils/DotNetUtil.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System.Reflection;
+
 namespace KnifeHub.Web.Utils
 {
     public class DotNetUtil
@@ -21,9 +23,30 @@ public static string? AspNetCoreFileVersion
         {
             get
             {
+                string? aspNetCoreVersion = null;
                 var assembly = typeof(Microsoft.AspNetCore.Http.HttpContext).Assembly;
-                var fileVersionInfo = System.Diagnostics.FileVersionInfo.GetVersionInfo(assembly.Location);
-                string? aspNetCoreVersion = fileVersionInfo.FileVersion;
+                if (string.IsNullOrEmpty(assembly.Location))
+                {
+                    // 当程序集是动态加载的或者是从内存中加载的（比如在ASP.NET Core应用中，某些程序集可能被嵌入到主程序集中，或者通过AssemblyLoadContext动态加载），此时Location属性可能为空。
+                    // 使用 AssemblyFileVersionAttribute 获取文件版本
+                    try
+                    {
+                        var fileVersionAttr = assembly.GetCustomAttribute<System.Reflection.AssemblyFileVersionAttribute>();
+                        aspNetCoreVersion = fileVersionAttr?.Version;
+                    }
+                    catch (Exception ex)
+                    { }
+                }
+                else
+                {
+                    try
+                    {
+                        var fileVersionInfo = System.Diagnostics.FileVersionInfo.GetVersionInfo(assembly.Location);
+                        aspNetCoreVersion = fileVersionInfo.FileVersion;
+                    }
+                    catch (Exception ex)
+                    { }
+                }
 
                 return aspNetCoreVersion;
             }
@@ -33,9 +56,29 @@ public static string? AspNetCoreProductVersion
         {
             get
             {
+                string? aspNetCoreVersion = null;
                 var assembly = typeof(Microsoft.AspNetCore.Http.HttpContext).Assembly;
-                var fileVersionInfo = System.Diagnostics.FileVersionInfo.GetVersionInfo(assembly.Location);
-                string? aspNetCoreVersion = fileVersionInfo.ProductVersion;
+                if (string.IsNullOrEmpty(assembly.Location))
+                {
+                    try
+                    {
+                        var versionAttr1 = assembly.GetCustomAttribute<System.Reflection.AssemblyVersionAttribute>();
+                        var versionAttr2 = assembly.GetCustomAttribute<System.Reflection.AssemblyInformationalVersionAttribute>();
+                        aspNetCoreVersion = versionAttr1?.Version ?? "null" + "+" + versionAttr2?.InformationalVersion ?? "null";
+                    }
+                    catch (Exception ex)
+                    { }
+                }
+                else
+                {
+                    try
+                    {
+                        var fileVersionInfo = System.Diagnostics.FileVersionInfo.GetVersionInfo(assembly.Location);
+                        aspNetCoreVersion = fileVersionInfo.ProductVersion;
+                    }
+                    catch (Exception ex)
+                    { }
+                }
 
                 return aspNetCoreVersion;
             }
diff --git a/src/KnifeHub.Web/wwwroot/index.html b/src/KnifeHub.Web/wwwroot/index.html
index 72134578d..cbeaf23e7 100644
--- a/src/KnifeHub.Web/wwwroot/index.html
+++ b/src/KnifeHub.Web/wwwroot/index.html
@@ -2,7 +2,7 @@
 <html>
 <head>
     <meta charset="utf-8" />
-    <title>KnifeHub-v1.6.5</title>
+    <title>KnifeHub-v1.6.6</title>
     <!-- Matomo Tag Manager -->
     <script>
     var _mtm = window._mtm = window._mtm || [];