diff --git a/framework/src/Volo.Abp.IdentityModel/Volo/Abp/IdentityModel/IdentityModelAuthenticationService.cs b/framework/src/Volo.Abp.IdentityModel/Volo/Abp/IdentityModel/IdentityModelAuthenticationService.cs
index 5c878f33c0..3625aacb17 100644
--- a/framework/src/Volo.Abp.IdentityModel/Volo/Abp/IdentityModel/IdentityModelAuthenticationService.cs
+++ b/framework/src/Volo.Abp.IdentityModel/Volo/Abp/IdentityModel/IdentityModelAuthenticationService.cs
@@ -126,6 +126,7 @@ namespace Volo.Abp.IdentityModel
             IdentityClientConfiguration configuration)
         {
             var httpClient = HttpClientFactory.CreateClient(HttpClientName);
+
             AddHeaders(httpClient);
 
             switch (configuration.GrantType)