diff --git a/docs/en/Distributed-Event-Bus.md b/docs/en/Distributed-Event-Bus.md
index b1444d8eba..da1a94cd04 100644
--- a/docs/en/Distributed-Event-Bus.md
+++ b/docs/en/Distributed-Event-Bus.md
@@ -44,7 +44,7 @@ namespace AbpDemo
         public virtual async Task ChangeStockCountAsync(Guid productId, int newCount)
         {
             await _distributedEventBus.PublishAsync(
-                new StockCountChangedEvent
+                new StockCountChangedEto
                 {
                     ProductId = productId,
                     NewCount = newCount
@@ -300,4 +300,4 @@ namespace AbpDemo
 }
 ````
 
-This example uses the `AutoMap` attribute of the AutoMapper to configure the mapping. You could create a profile class instead. Please refer to the AutoMapper document for more options.
\ No newline at end of file
+This example uses the `AutoMap` attribute of the AutoMapper to configure the mapping. You could create a profile class instead. Please refer to the AutoMapper document for more options.