diff --git a/Gateways/WebAppGateway/WebAppGateway.Host/WebAppGateway.Host.csproj b/Gateways/WebAppGateway/WebAppGateway.Host/WebAppGateway.Host.csproj
index 69621032..15f4fc63 100644
--- a/Gateways/WebAppGateway/WebAppGateway.Host/WebAppGateway.Host.csproj
+++ b/Gateways/WebAppGateway/WebAppGateway.Host/WebAppGateway.Host.csproj
@@ -6,7 +6,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="IdentityServer4.AccessTokenValidation"  Version="3.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.DataProtection.StackExchangeRedis" Version="6.0.3" />
     <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="6.0.3" />
     <PackageReference Include="Ocelot" Version="18.0.0" />
diff --git a/Gateways/WebAppGateway/WebAppGateway.Host/WebAppGatewayHostModule.cs b/Gateways/WebAppGateway/WebAppGateway.Host/WebAppGatewayHostModule.cs
index c7962228..ab1cba2d 100644
--- a/Gateways/WebAppGateway/WebAppGateway.Host/WebAppGatewayHostModule.cs
+++ b/Gateways/WebAppGateway/WebAppGateway.Host/WebAppGatewayHostModule.cs
@@ -24,7 +24,7 @@ namespace WebAppGateway
     typeof(AbpAutofacModule),
     typeof(AbpAspNetCoreSerilogModule)
     )]
-    public class WebAppGatewayHostModule: AbpModule
+    public class WebAppGatewayHostModule : AbpModule
     {
         private const string DefaultCorsPolicyName = "Default";
 
@@ -67,11 +67,11 @@ public override void OnApplicationInitialization(ApplicationInitializationContex
         private void ConfigureAuthentication(ServiceConfigurationContext context, IConfiguration configuration)
         {
             context.Services.AddAuthentication("Bearer")
-                .AddIdentityServerAuthentication(options =>
+                .AddJwtBearer(options =>
                 {
                     options.Authority = configuration["AuthServer:Authority"];
                     options.RequireHttpsMetadata = false;
-                    options.ApiName = "WebAppGateway";
+                    options.Audience = "WebAppGateway";
                 });
         }