diff --git a/Mango.Nop.Services/IMgLockService.cs b/Mango.Nop.Services/IMgLockService.cs
new file mode 100644
index 0000000..53e3163
--- /dev/null
+++ b/Mango.Nop.Services/IMgLockService.cs
@@ -0,0 +1,6 @@
+namespace Mango.Nop.Services;
+
+public interface IMgLockService
+{
+    SemaphoreSlim SemaphoreSlim { get; }
+}
\ No newline at end of file
diff --git a/Mango.Nop.Services/MgLockService.cs b/Mango.Nop.Services/MgLockService.cs
new file mode 100644
index 0000000..a5fc9d2
--- /dev/null
+++ b/Mango.Nop.Services/MgLockService.cs
@@ -0,0 +1,15 @@
+namespace Mango.Nop.Services;
+
+public abstract class MgLockService : IMgLockService
+{
+    public SemaphoreSlim SemaphoreSlim { get; protected init; }
+
+    protected MgLockService() : this(new SemaphoreSlim(1))
+    {
+    }
+
+    protected MgLockService(SemaphoreSlim semaphoreSlim)
+    {
+        SemaphoreSlim = semaphoreSlim;
+    }
+}
\ No newline at end of file