diff --git a/Lesson_4/Task_1/Customer.cs b/Lesson_4/Task_1/Customer.cs
index 0a2fa34..508e59a 100644
--- a/Lesson_4/Task_1/Customer.cs
+++ b/Lesson_4/Task_1/Customer.cs
@@ -12,10 +12,5 @@
             Name = name; 
             Balance = balance;
         }
-
-        public void GetBalance()
-        {
-            Console.WriteLine($"Your balance is: {Balance}");
-        }
     }
 }
diff --git a/Lesson_4/Task_1/CustomerList.cs b/Lesson_4/Task_1/CustomerList.cs
index dcd33de..cbb3484 100644
--- a/Lesson_4/Task_1/CustomerList.cs
+++ b/Lesson_4/Task_1/CustomerList.cs
@@ -8,6 +8,11 @@
             new Customer(2, "VHarbar", 100000)
         };
 
+        public void GetBalance(int id)
+        {
+            Console.WriteLine($"Your balance is: {GetBalanceById(id)}");
+        }
+
         public decimal? GetBalanceById(int id)
         {
             var customer = Customers.FirstOrDefault(x => x.Id == id);
diff --git a/Lesson_4/Task_1/Task_1.csproj b/Lesson_4/Task_1/Task_1.csproj
index f02677b..74abf5c 100644
--- a/Lesson_4/Task_1/Task_1.csproj
+++ b/Lesson_4/Task_1/Task_1.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>