diff --git a/docs/en/Distributed-Locking.md b/docs/en/Distributed-Locking.md
index e3c57abdbd..d57fd45c83 100644
--- a/docs/en/Distributed-Locking.md
+++ b/docs/en/Distributed-Locking.md
@@ -31,21 +31,21 @@ namespace AbpDemo
             typeof(AbpDistributedLockingModule)
             //If you have the other dependencies, you should do here
     )]
-	public class MyModule : AbpModule
-	{
-		public override void ConfigureServices(ServiceConfigurationContext context)
-		{
-			var configuration = context.Services.GetConfiguration();
-			
-			context.Services.AddSingleton<IDistributedLockProvider>(sp =>
-			{
-				var connection = ConnectionMultiplexer
+    public class MyModule : AbpModule
+    {
+        public override void ConfigureServices(ServiceConfigurationContext context)
+        {
+            var configuration = context.Services.GetConfiguration();
+        
+            context.Services.AddSingleton<IDistributedLockProvider>(sp =>
+            {
+                var connection = ConnectionMultiplexer
                     .Connect(configuration["Redis:Configuration"]);
-				return new 
+                return new 
                     RedisDistributedSynchronizationProvider(connection.GetDatabase());
-			});
-		}
-	}
+            });
+        }
+    }
 }
 ````