diff --git a/DigitalData.Core.Application/Interfaces/Repository/IReadQuery.cs b/DigitalData.Core.Application/Interfaces/Repository/IReadQuery.cs
index e3ace52..30739a9 100644
--- a/DigitalData.Core.Application/Interfaces/Repository/IReadQuery.cs
+++ b/DigitalData.Core.Application/Interfaces/Repository/IReadQuery.cs
@@ -21,32 +21,37 @@ public interface IReadQuery<TEntity>
     /// <summary>
     /// Asynchronously retrieves the first entity or a default value if no entity is found.
     /// </summary>
+    /// <param name="cancellation">A <see cref="CancellationToken"/> to observe while waiting for the task to complete.</param>
     /// <returns>A task that represents the asynchronous operation. The task result contains the entity or a default value.</returns>
-    public Task<TEntity?> FirstOrDefaultAsync();
+    public Task<TEntity?> FirstOrDefaultAsync(CancellationToken cancellation = default);
 
     /// <summary>
     /// Asynchronously retrieves a single entity or a default value if no entity is found.
     /// </summary>
+    /// <param name="cancellation">A <see cref="CancellationToken"/> to observe while waiting for the task to complete.</param>
     /// <returns>A task that represents the asynchronous operation. The task result contains the entity or a default value.</returns>
-    public Task<TEntity?> SingleOrDefaultAsync();
+    public Task<TEntity?> SingleOrDefaultAsync(CancellationToken cancellation = default);
 
     /// <summary>
     /// Asynchronously retrieves a list of entities.
     /// </summary>
+    /// <param name="cancellation">A <see cref="CancellationToken"/> to observe while waiting for the task to complete.</param>
     /// <returns>A task that represents the asynchronous operation. The task result contains the list of entities.</returns>
-    public Task<IEnumerable<TEntity>> ToListAsync();
+    public Task<IEnumerable<TEntity>> ToListAsync(CancellationToken cancellation = default);
 
     /// <summary>
     /// Asynchronously retrieves the first entity. Throws an exception if no entity is found.
     /// </summary>
+    /// <param name="cancellation">A <see cref="CancellationToken"/> to observe while waiting for the task to complete.</param>
     /// <returns>A task that represents the asynchronous operation. The task result contains the first entity.</returns>
-    public Task<TEntity> FirstAsync();
+    public Task<TEntity> FirstAsync(CancellationToken cancellation = default);
 
     /// <summary>
     /// Asynchronously retrieves a single entity. Throws an exception if no entity is found.
     /// </summary>
+    /// <param name="cancellation">A <see cref="CancellationToken"/> to observe while waiting for the task to complete.</param>
     /// <returns>A task that represents the asynchronous operation. The task result contains the single entity.</returns>
-    public Task<TEntity> SingleAsync();
+    public Task<TEntity> SingleAsync(CancellationToken cancellation = default);
 
     /// <summary>
     /// Synchronously retrieves the first entity or a default value if no entity is found.