diff --git a/modules/cms-kit/src/Volo.CmsKit.Admin.Application/Volo/CmsKit/Admin/CmsKitAdminApplicationModule.cs b/modules/cms-kit/src/Volo.CmsKit.Admin.Application/Volo/CmsKit/Admin/CmsKitAdminApplicationModule.cs
index 17c242755e..575e8950a6 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Admin.Application/Volo/CmsKit/Admin/CmsKitAdminApplicationModule.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Admin.Application/Volo/CmsKit/Admin/CmsKitAdminApplicationModule.cs
@@ -21,15 +21,12 @@ namespace Volo.CmsKit.Admin
         )]
     public class CmsKitAdminApplicationModule : AbpModule
     {
-        public override void PreConfigureServices(ServiceConfigurationContext context)
-        {
-            ConfigureTagOptions();
-        }
-
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
             context.Services.AddAutoMapperObjectMapper<CmsKitAdminApplicationModule>();
 
+            ConfigureTagOptions();
+
             Configure<AbpAutoMapperOptions>(options =>
             {
                 options.AddMaps<CmsKitAdminApplicationModule>(validate: true);
diff --git a/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/MediaDescriptors/DefaultMediaDescriptorDefinitionStore.cs b/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/MediaDescriptors/DefaultMediaDescriptorDefinitionStore.cs
index 5a1553c3fc..752f921da7 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/MediaDescriptors/DefaultMediaDescriptorDefinitionStore.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/MediaDescriptors/DefaultMediaDescriptorDefinitionStore.cs
@@ -29,7 +29,7 @@ namespace Volo.CmsKit.MediaDescriptors
         {
             Check.NotNullOrWhiteSpace(entityType, nameof(entityType));
 
-            var result = Options.EntityTypes.SingleOrDefault(x => x.EntityType == entityType) ??
+            var result = Options.EntityTypes.SingleOrDefault(x => x.EntityType.Equals(entityType, StringComparison.InvariantCultureIgnoreCase)) ??
                          throw new EntityCantHaveMediaException(entityType);
 
             return Task.FromResult(result);
@@ -39,7 +39,7 @@ namespace Volo.CmsKit.MediaDescriptors
         {
             Check.NotNullOrEmpty(entityType, nameof(entityType));
 
-            var isDefined = Options.EntityTypes.Any(a => a.EntityType == entityType);
+            var isDefined = Options.EntityTypes.Any(a => a.EntityType.Equals(entityType, StringComparison.InvariantCultureIgnoreCase));
 
             return Task.FromResult(isDefined);
         }