diff --git a/src/CascadeRepos/RedisHashRepository.cs b/src/CascadeRepos/RedisHashRepository.cs
index dfc1d6d..69dfbb1 100644
--- a/src/CascadeRepos/RedisHashRepository.cs
+++ b/src/CascadeRepos/RedisHashRepository.cs
@@ -96,6 +96,8 @@ protected override async Task CoreSet(TK key, T item, CancellationToken cancella
     {
         await _database.HashSetAsync(_redisKeyAdapter()!.ToString(), KeyToKeyAdapter(key)!.ToString(),
             JsonConvert.SerializeObject(item));
+
+        await SetExpiration();
     }
 
     /// <inheritdoc />
@@ -104,6 +106,8 @@ protected override async Task CoreSetAll(IList<T> items, CancellationToken cance
         foreach (var item in items)
             await _database.HashSetAsync(GetSetAllKey, ObjectToKeyAdapter(item)!.ToString(),
                 JsonConvert.SerializeObject(item));
+        
+        await SetExpiration();
     }
 
     /// <inheritdoc />
@@ -121,4 +125,12 @@ protected override async Task CoreDelete(TK key, CancellationToken cancellationT
     {
         await _database.HashDeleteAsync(_redisKeyAdapter()!.ToString(), KeyToKeyAdapter(key)!.ToString());
     }
+
+    private async Task SetExpiration()
+    {
+        var expirationTime = CalculateExpirationTime();
+        
+        if (expirationTime != null)
+            await _database.KeyExpireAsync(_redisKeyAdapter()!.ToString(), expirationTime.Value.DateTime);
+    }
 }
\ No newline at end of file
diff --git a/tests/CascadeRepos.UnitTests/RedisHashRepositoryTests.cs b/tests/CascadeRepos.UnitTests/RedisHashRepositoryTests.cs
index b4f1db0..3c0dc2e 100644
--- a/tests/CascadeRepos.UnitTests/RedisHashRepositoryTests.cs
+++ b/tests/CascadeRepos.UnitTests/RedisHashRepositoryTests.cs
@@ -178,7 +178,6 @@ public async Task GetAll_Adds_Items_Using_CoreSetAll()
         _databaseMock.Verify(x => x.HashGetAllAsync(It.IsAny<RedisKey>(), CommandFlags.None), Times.Once);
     }
 
-
     [Fact]
     public async Task GetList_Returns_ListOfItems()
     {
@@ -255,7 +254,6 @@ public async Task GetList_Adds_Items_Using_CoreSetList()
         _databaseMock.Verify(x => x.HashGetAllAsync(It.IsAny<RedisKey>(), CommandFlags.None), Times.Once);
     }
 
-
     [Fact]
     public async Task Throws_When_ObjectToKey_Is_Not_Defined()
     {
@@ -285,4 +283,28 @@ public async Task Throws_When_ObjectToKey_Is_Not_Defined()
         await Assert.ThrowsAsync<InvalidOperationException>(async () =>
             await _repository.GetList(listId, true, CancellationToken.None));
     }
+    
+    [Fact]
+    public async Task CoreSet_Sets_Hash_And_Expires_Key()
+    {
+        // Arrange
+        var key = "cacheKey";
+        var value = new SomeObject
+        {
+            Id = key,
+            Name = "Some Name"
+        };
+
+        // Act
+        _repository.SetTimeToLive(TimeSpan.FromSeconds(2));
+        await _repository.Set(key, value);
+
+        // Assert
+        _databaseMock.Verify(
+            d => d.HashSetAsync(It.IsAny<RedisKey>(), It.IsAny<RedisValue>(),It.IsAny<RedisValue>(), It.IsAny<When>(),
+                It.IsAny<CommandFlags>()), Times.Once);
+        _databaseMock.Verify(
+            d => d.KeyExpireAsync(It.IsAny<RedisKey>(), It.IsAny<DateTime?>(), It.IsAny<CommandFlags>()),
+                Times.Once);
+    }
 }
\ No newline at end of file