diff --git a/AsbCloudInfrastructure/Repository/CrudRepositoryBase.cs b/AsbCloudInfrastructure/Repository/CrudRepositoryBase.cs
index da51ab32..5cd4ac73 100644
--- a/AsbCloudInfrastructure/Repository/CrudRepositoryBase.cs
+++ b/AsbCloudInfrastructure/Repository/CrudRepositoryBase.cs
@@ -29,7 +29,7 @@ namespace AsbCloudInfrastructure.Repository
         { }
 
         /// <inheritdoc/>
-        public virtual async Task<IEnumerable<TDto>> GetAllAsync(CancellationToken token = default)
+        public virtual async Task<IEnumerable<TDto>> GetAllAsync(CancellationToken token)
         {
             var entities = await GetQuery()
                 .AsNoTracking()
@@ -40,7 +40,7 @@ namespace AsbCloudInfrastructure.Repository
         }
 
         /// <inheritdoc/>
-        public virtual async Task<TDto?> GetOrDefaultAsync(int id, CancellationToken token = default)
+        public virtual async Task<TDto?> GetOrDefaultAsync(int id, CancellationToken token)
         {
             var entity = await GetQuery()
                 .AsNoTracking()
@@ -65,7 +65,7 @@ namespace AsbCloudInfrastructure.Repository
         }
 
         /// <inheritdoc/>
-        public virtual async Task<int> InsertAsync(TDto item, CancellationToken token = default)
+        public virtual async Task<int> InsertAsync(TDto item, CancellationToken token)
         {
             var entity = Convert(item);
             entity.Id = 0;
@@ -76,7 +76,7 @@ namespace AsbCloudInfrastructure.Repository
         }
 
         /// <inheritdoc/>
-        public virtual async Task<int> InsertRangeAsync(IEnumerable<TDto> items, CancellationToken token = default)
+        public virtual async Task<int> InsertRangeAsync(IEnumerable<TDto> items, CancellationToken token)
         {
             if (!items.Any())
                 return 0;
@@ -98,7 +98,7 @@ namespace AsbCloudInfrastructure.Repository
         }
 
         /// <inheritdoc/>
-        public virtual async Task<int> UpdateAsync(TDto item, CancellationToken token = default)
+        public virtual async Task<int> UpdateAsync(TDto item, CancellationToken token)
         {
             var existingEntity = await dbSet
                 .AsNoTracking()
@@ -116,7 +116,7 @@ namespace AsbCloudInfrastructure.Repository
         }
 
         /// <inheritdoc/>
-        public virtual Task<int> DeleteAsync(int id, CancellationToken token = default)
+        public virtual Task<int> DeleteAsync(int id, CancellationToken token)
         {
             var entity = dbSet
                 .AsNoTracking()
diff --git a/AsbCloudWebApi/Controllers/CrudController.cs b/AsbCloudWebApi/Controllers/CrudController.cs
index 0decf79a..4d1442aa 100644
--- a/AsbCloudWebApi/Controllers/CrudController.cs
+++ b/AsbCloudWebApi/Controllers/CrudController.cs
@@ -26,9 +26,9 @@ namespace AsbCloudWebApi.Controllers
     {
         protected readonly TService service;
 
-        public Func<T, CancellationToken, Task<bool>> InsertForbidAsync { get; protected set; } = null;
-        public Func<T, CancellationToken, Task<bool>> UpdateForbidAsync { get; protected set; } = null;
-        public Func<int, CancellationToken, Task<bool>> DeleteForbidAsync { get; protected set; } = null;
+        public Func<T, CancellationToken, Task<bool>> InsertForbidAsync { get; protected set; } = null!;
+        public Func<T, CancellationToken, Task<bool>> UpdateForbidAsync { get; protected set; } = null!;
+        public Func<int, CancellationToken, Task<bool>> DeleteForbidAsync { get; protected set; } = null!;
 
         public CrudController(TService service)
         {