diff --git a/modules/identityserver/test/Volo.Abp.IdentityServer.TestBase/Volo/Abp/IdentityServer/AbpIdentityServerTestBaseModule.cs b/modules/identityserver/test/Volo.Abp.IdentityServer.TestBase/Volo/Abp/IdentityServer/AbpIdentityServerTestBaseModule.cs
index 29c748361a..94624dce0b 100644
--- a/modules/identityserver/test/Volo.Abp.IdentityServer.TestBase/Volo/Abp/IdentityServer/AbpIdentityServerTestBaseModule.cs
+++ b/modules/identityserver/test/Volo.Abp.IdentityServer.TestBase/Volo/Abp/IdentityServer/AbpIdentityServerTestBaseModule.cs
@@ -12,6 +12,18 @@ namespace Volo.Abp.IdentityServer
     )]
     public class AbpIdentityServerTestBaseModule : AbpModule
     {
+        public override void PreConfigureServices(ServiceConfigurationContext context)
+        {
+            PreConfigure<AbpIdentityServerBuilderOptions>(options =>
+            {
+                options.AddDeveloperSigningCredential = false;
+            });
+
+            PreConfigure<IIdentityServerBuilder>(identityServerBuilder =>
+            {
+                identityServerBuilder.AddDeveloperSigningCredential(false, System.Guid.NewGuid().ToString());
+            });
+        }
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
             context.Services.AddAlwaysAllowAuthorization();