diff --git a/modules/identity/src/Volo.Abp.Identity.Domain/Microsoft/AspNetCore/Identity/AbpIdentityResultExtensions.cs b/modules/identity/src/Volo.Abp.Identity.Domain/Microsoft/AspNetCore/Identity/AbpIdentityResultExtensions.cs
index f71f8f76e9..cb1ffc9d8a 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain/Microsoft/AspNetCore/Identity/AbpIdentityResultExtensions.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain/Microsoft/AspNetCore/Identity/AbpIdentityResultExtensions.cs
@@ -1,17 +1,50 @@
 using System;
-using System.Collections;
 using System.Linq;
 using System.Collections.Generic;
 using System.Globalization;
+using System.Resources;
 using Microsoft.Extensions.Localization;
+using Volo.Abp;
 using Volo.Abp.Identity;
-using Volo.Abp.Localization;
 using Volo.Abp.Text.Formatting;
 
 namespace Microsoft.AspNetCore.Identity
 {
     public static class AbpIdentityResultExtensions
     {
+        private static readonly Dictionary<string, string> IdentityStrings = new Dictionary<string, string>();
+
+        static AbpIdentityResultExtensions()
+        {
+            var identityResourceManager = new ResourceManager("Microsoft.Extensions.Identity.Core.Resources", typeof(UserManager<>).Assembly);
+            var resourceSet = identityResourceManager.GetResourceSet(CultureInfo.InvariantCulture, true, false);
+            if (resourceSet == null)
+            {
+                throw new AbpException("Can't get the ResourceSet of Identity.");
+            }
+
+            var iterator = resourceSet.GetEnumerator();
+            while (true)
+            {
+                if (!iterator.MoveNext())
+                {
+                    break;
+                }
+
+                var key = iterator.Key?.ToString();
+                var value = iterator.Value?.ToString();
+                if (key != null && value != null)
+                {
+                    IdentityStrings.Add(key, value);
+                }
+            }
+
+            if (!IdentityStrings.Any())
+            {
+                throw new AbpException("ResourceSet values of Identity is empty.");
+            }
+        }
+
         public static void CheckErrors(this IdentityResult identityResult)
         {
             if (identityResult.Succeeded)
@@ -41,25 +74,19 @@ namespace Microsoft.AspNetCore.Identity
             }
 
             var error = identityResult.Errors.First();
-            var key = $"Volo.Abp.Identity:{error.Code}";
+            var englishString = IdentityStrings.GetOrDefault(error.Code);
 
-            using (CultureHelper.Use(CultureInfo.GetCultureInfo("en")))
+            if (englishString == null)
             {
-                var englishLocalizedString = localizer[key];
-
-                if (englishLocalizedString.ResourceNotFound)
-                {
-                    return Array.Empty<string>();
-                }
-
-                if (FormattedStringValueExtracter.IsMatch(error.Description, englishLocalizedString.Value,
-                    out var values))
-                {
-                    return values;
-                }
-
                 return Array.Empty<string>();
             }
+
+            if (FormattedStringValueExtracter.IsMatch(error.Description, englishString, out var values))
+            {
+                return values;
+            }
+
+            return Array.Empty<string>();
         }
 
         public static string LocalizeErrors(this IdentityResult identityResult, IStringLocalizer localizer)
@@ -85,16 +112,12 @@ namespace Microsoft.AspNetCore.Identity
 
             if (!localizedString.ResourceNotFound)
             {
-                using (CultureHelper.Use(CultureInfo.GetCultureInfo("en")))
+                var englishString = IdentityStrings.GetOrDefault(error.Code);
+                if (englishString != null)
                 {
-                    var englishLocalizedString = localizer[key];
-                    if (!englishLocalizedString.ResourceNotFound)
+                    if (FormattedStringValueExtracter.IsMatch(error.Description, englishString, out var values))
                     {
-                        if (FormattedStringValueExtracter.IsMatch(error.Description, englishLocalizedString.Value,
-                            out var values))
-                        {
-                            return string.Format(localizedString.Value, values.Cast<object>().ToArray());
-                        }
+                        return string.Format(localizedString.Value, values.Cast<object>().ToArray());
                     }
                 }
             }
diff --git a/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo.Abp.Identity.Domain.Tests.csproj b/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo.Abp.Identity.Domain.Tests.csproj
index 1771b68a5c..3413ff430c 100644
--- a/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo.Abp.Identity.Domain.Tests.csproj
+++ b/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo.Abp.Identity.Domain.Tests.csproj
@@ -19,6 +19,12 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(MicrosoftNETTestSdkPackageVersion)" />
+    <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="$(MicrosoftPackageVersion)" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="Volo\Abp\Identity\LocalizationExtensions\*.json" />
+    <Content Remove="Volo\Abp\Identity\LocalizationExtensions\*.json" />
   </ItemGroup>
 
 </Project>
diff --git a/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/AbpIdentityDomainTestModule.cs b/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/AbpIdentityDomainTestModule.cs
index ccfbb85359..a6228a7cd6 100644
--- a/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/AbpIdentityDomainTestModule.cs
+++ b/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/AbpIdentityDomainTestModule.cs
@@ -2,9 +2,12 @@
 using Volo.Abp.Authorization.Permissions;
 using Volo.Abp.Domain.Entities.Events.Distributed;
 using Volo.Abp.Identity.EntityFrameworkCore;
+using Volo.Abp.Identity.Localization;
+using Volo.Abp.Localization;
 using Volo.Abp.Modularity;
 using Volo.Abp.PermissionManagement.Identity;
 using Volo.Abp.Threading;
+using Volo.Abp.VirtualFileSystem;
 
 namespace Volo.Abp.Identity
 {
@@ -21,6 +24,18 @@ namespace Volo.Abp.Identity
             {
                 options.AutoEventSelectors.Add<IdentityUser>();
             });
+
+            Configure<AbpVirtualFileSystemOptions>(options =>
+            {
+                options.FileSets.AddEmbedded<AbpIdentityDomainTestModule>();
+            });
+
+            Configure<AbpLocalizationOptions>(options =>
+            {
+                options.Resources
+                    .Get<IdentityResource>()
+                    .AddVirtualJson("/Volo/Abp/Identity/LocalizationExtensions");
+            });
         }
 
         public override void OnApplicationInitialization(ApplicationInitializationContext context)
diff --git a/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/AbpIdentityResultException_Tests.cs b/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/AbpIdentityResultException_Tests.cs
index cc349fd3f3..306ea16c91 100644
--- a/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/AbpIdentityResultException_Tests.cs
+++ b/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/AbpIdentityResultException_Tests.cs
@@ -28,10 +28,18 @@ namespace Volo.Abp.Identity
             using (CultureHelper.Use("tr"))
             {
                 var localizeMessage = exception.LocalizeMessage(new LocalizationContext(ServiceProvider));
-                
+
                 localizeMessage.ShouldContain("Şifre en az 6 karakter uzunluğunda olmalı.");
                 localizeMessage.ShouldContain("Şifre en az bir sayı ya da harf olmayan karakter içermeli.");
             }
+
+            using (CultureHelper.Use("en"))
+            {
+                var localizeMessage = exception.LocalizeMessage(new LocalizationContext(ServiceProvider));
+
+                localizeMessage.ShouldContain("Password length must be greater than 6 characters.");
+                localizeMessage.ShouldContain("Password must contain at least one non-alphanumeric character.");
+            }
         }
     }
 }
diff --git a/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/LocalizationExtensions/en.json b/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/LocalizationExtensions/en.json
new file mode 100644
index 0000000000..e8f68fb950
--- /dev/null
+++ b/modules/identity/test/Volo.Abp.Identity.Domain.Tests/Volo/Abp/Identity/LocalizationExtensions/en.json
@@ -0,0 +1,7 @@
+{
+  "culture": "en",
+  "texts": {
+    "Volo.Abp.Identity:PasswordTooShort": "Password length must be greater than {0} characters.",
+    "Volo.Abp.Identity:PasswordRequiresNonAlphanumeric": "Password must contain at least one non-alphanumeric character."
+  }
+}