diff --git a/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Tags/ITagRepository.cs b/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Tags/ITagRepository.cs
index c33c577422..b6de5631d4 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Tags/ITagRepository.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Tags/ITagRepository.cs
@@ -12,7 +12,7 @@ namespace Volo.CmsKit.Tags
         Task<Tag> GetAsync(
             [NotNull] string entityType,
             [NotNull] string name,
-            Guid? tenantId,
+            Guid? tenantId = null,
             CancellationToken cancellationToken = default);
 
         Task<bool> AnyAsync(
diff --git a/modules/cms-kit/src/Volo.CmsKit.EntityFrameworkCore/Volo/CmsKit/Tags/EfCoreTagRepository.cs b/modules/cms-kit/src/Volo.CmsKit.EntityFrameworkCore/Volo/CmsKit/Tags/EfCoreTagRepository.cs
index 5bbecd3629..da5eb4bb2a 100644
--- a/modules/cms-kit/src/Volo.CmsKit.EntityFrameworkCore/Volo/CmsKit/Tags/EfCoreTagRepository.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.EntityFrameworkCore/Volo/CmsKit/Tags/EfCoreTagRepository.cs
@@ -22,7 +22,7 @@ namespace Volo.CmsKit.Tags
         public virtual Task<bool> AnyAsync(
             [NotNull] string entityType,
             [NotNull] string name,
-            Guid? tenantId,
+            Guid? tenantId = null,
             CancellationToken cancellationToken = default)
         {
             return DbSet.AnyAsync(x =>
@@ -35,7 +35,7 @@ namespace Volo.CmsKit.Tags
         public virtual Task<Tag> GetAsync(
             [NotNull] string entityType,
             [NotNull] string name,
-            Guid? tenantId,
+            Guid? tenantId = null,
             CancellationToken cancellationToken = default)
         {
             return GetAsync(x =>
@@ -48,7 +48,7 @@ namespace Volo.CmsKit.Tags
         public virtual Task<Tag> FindAsync(
             [NotNull] string entityType,
             [NotNull] string name,
-            Guid? tenantId,
+            Guid? tenantId = null,
             CancellationToken cancellationToken = default)
         {
             return FindAsync(x =>
diff --git a/modules/cms-kit/src/Volo.CmsKit.MongoDB/Volo/CmsKit/MongoDB/Tags/MongoTagRepository.cs b/modules/cms-kit/src/Volo.CmsKit.MongoDB/Volo/CmsKit/MongoDB/Tags/MongoTagRepository.cs
index 555dad444e..6844c9a064 100644
--- a/modules/cms-kit/src/Volo.CmsKit.MongoDB/Volo/CmsKit/MongoDB/Tags/MongoTagRepository.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.MongoDB/Volo/CmsKit/MongoDB/Tags/MongoTagRepository.cs
@@ -20,7 +20,7 @@ namespace Volo.CmsKit.MongoDB.Tags
         public Task<bool> AnyAsync(
             [NotNull] string entityType,
             [NotNull] string name,
-            Guid? tenantId,
+            Guid? tenantId = null,
             CancellationToken cancellationToken = default)
         {
             return GetMongoQueryable()
@@ -34,7 +34,7 @@ namespace Volo.CmsKit.MongoDB.Tags
         public Task<Volo.CmsKit.Tags.Tag> GetAsync(
             [NotNull] string entityType,
             [NotNull] string name,
-            Guid? tenantId,
+            Guid? tenantId = null,
             CancellationToken cancellationToken = default)
         {
             return GetAsync(x =>
@@ -47,7 +47,7 @@ namespace Volo.CmsKit.MongoDB.Tags
         public Task<Volo.CmsKit.Tags.Tag> FindAsync(
             [NotNull] string entityType,
             [NotNull] string name,
-            Guid? tenantId,
+            Guid? tenantId = null,
             CancellationToken cancellationToken = default)
         {
             return FindAsync(x =>