diff --git a/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/AbpApplicationDescriptor.cs b/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/AbpApplicationDescriptor.cs
index 2e86762747..5fb2de1205 100644
--- a/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/AbpApplicationDescriptor.cs
+++ b/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/AbpApplicationDescriptor.cs
@@ -1,4 +1,5 @@
-using OpenIddict.Abstractions;
+using System;
+using OpenIddict.Abstractions;
 
 namespace Volo.Abp.OpenIddict.Applications;
 
@@ -7,7 +8,7 @@ public class AbpApplicationDescriptor : OpenIddictApplicationDescriptor
     /// <summary>
     /// Gets or sets the front-channel logout URI associated with the application.
     /// </summary>
-    public virtual string FrontChannelLogoutUri { get; set; }
+    public virtual Uri FrontChannelLogoutUri { get; set; }
 
     /// <summary>
     /// URI to further information about client.
diff --git a/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/AbpApplicationManager.cs b/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/AbpApplicationManager.cs
index a3804b54e0..8e9a1e0b0b 100644
--- a/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/AbpApplicationManager.cs
+++ b/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/AbpApplicationManager.cs
@@ -44,7 +44,17 @@ public class AbpApplicationManager : OpenIddictApplicationManager<OpenIddictAppl
 
         if (descriptor is AbpApplicationDescriptor model)
         {
-            model.FrontChannelLogoutUri = application.FrontChannelLogoutUri;
+
+            if (!application.FrontChannelLogoutUri.IsNullOrWhiteSpace())
+            {
+                if (!Uri.TryCreate(application.FrontChannelLogoutUri, UriKind.Absolute, out var uri) || IsImplicitFileUri(uri))
+                {
+                    throw new ArgumentException(OpenIddictResources.GetResourceString("ID0214"));
+                }
+
+                model.FrontChannelLogoutUri = uri;
+            }
+
             model.ClientUri = application.ClientUri;
             model.LogoUri = application.LogoUri;
         }
@@ -56,7 +66,7 @@ public class AbpApplicationManager : OpenIddictApplicationManager<OpenIddictAppl
 
         if (descriptor is AbpApplicationDescriptor model)
         {
-            application.FrontChannelLogoutUri = model.FrontChannelLogoutUri;
+            application.FrontChannelLogoutUri = model.FrontChannelLogoutUri?.OriginalString;
             application.ClientUri = model.ClientUri;
             application.LogoUri = model.LogoUri;
         }
@@ -70,7 +80,6 @@ public class AbpApplicationManager : OpenIddictApplicationManager<OpenIddictAppl
         return await Store.As<IAbpOpenIdApplicationStore>().GetFrontChannelLogoutUriAsync(application.As<OpenIddictApplicationModel>(), cancellationToken);
     }
 
-
     public virtual async ValueTask<string> GetClientUriAsync(object application, CancellationToken cancellationToken = default)
     {
         Check.NotNull(application, nameof(application));
@@ -86,4 +95,11 @@ public class AbpApplicationManager : OpenIddictApplicationManager<OpenIddictAppl
 
         return await Store.As<IAbpOpenIdApplicationStore>().GetLogoUriAsync(application.As<OpenIddictApplicationModel>(), cancellationToken);
     }
+
+    protected virtual bool IsImplicitFileUri(Uri uri)
+    {
+        Check.NotNull(uri, nameof(uri));
+
+        return uri.IsAbsoluteUri && uri.IsFile && !uri.OriginalString.StartsWith(uri.Scheme, StringComparison.OrdinalIgnoreCase);
+    }
 }
diff --git a/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/IAbpApplicationManager.cs b/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/IAbpApplicationManager.cs
index 1f12a9d088..b0dd375908 100644
--- a/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/IAbpApplicationManager.cs
+++ b/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/IAbpApplicationManager.cs
@@ -6,6 +6,8 @@ namespace Volo.Abp.OpenIddict.Applications;
 
 public interface IAbpApplicationManager : IOpenIddictApplicationManager
 {
+    ValueTask<string> GetFrontChannelLogoutUriAsync(object application, CancellationToken cancellationToken = default);
+
     ValueTask<string> GetClientUriAsync(object application, CancellationToken cancellationToken = default);
 
     ValueTask<string> GetLogoUriAsync(object application, CancellationToken cancellationToken = default);
diff --git a/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/OpenIddictApplication.cs b/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/OpenIddictApplication.cs
index a141be9a68..d2f7b5f752 100644
--- a/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/OpenIddictApplication.cs
+++ b/modules/openiddict/src/Volo.Abp.OpenIddict.Domain/Volo/Abp/OpenIddict/Applications/OpenIddictApplication.cs
@@ -102,10 +102,10 @@ public class OpenIddictApplication : FullAuditedAggregateRoot<Guid>
     /// <summary>
     /// URI to further information about client.
     /// </summary>
-    public string ClientUri { get; set; }
+    public virtual string ClientUri { get; set; }
 
     /// <summary>
     /// URI to client logo.
     /// </summary>
-    public string LogoUri { get; set; }
+    public virtual string LogoUri { get; set; }
 }