diff --git a/GFramework.Core/logging/AbstractLogger.cs b/GFramework.Core/logging/AbstractLogger.cs
index f924af2..e346de0 100644
--- a/GFramework.Core/logging/AbstractLogger.cs
+++ b/GFramework.Core/logging/AbstractLogger.cs
@@ -1,4 +1,5 @@
-using GFramework.Core.Abstractions.logging;
+using System;
+using GFramework.Core.Abstractions.logging;
 
 namespace GFramework.Core.logging;
 
diff --git a/GFramework.Core/logging/ConsoleLogger.cs b/GFramework.Core/logging/ConsoleLogger.cs
index fa9848e..afe603e 100644
--- a/GFramework.Core/logging/ConsoleLogger.cs
+++ b/GFramework.Core/logging/ConsoleLogger.cs
@@ -1,3 +1,5 @@
+using System;
+using System.IO;
 using GFramework.Core.Abstractions.logging;
 
 namespace GFramework.Core.logging;