diff --git a/docs/3.Basic tutorial of export Pdf receipts.md b/docs/3.Basic tutorial of export Pdf receipts.md
index cc0b8897..1937bcc8 100644
--- a/docs/3.Basic tutorial of export Pdf receipts.md	
+++ b/docs/3.Basic tutorial of export Pdf receipts.md	
@@ -488,7 +488,7 @@ In some cases, we need to export multiple data to a Pdf, such as the bank to pro
 - How to use
 
   ```csharp
-          public async Task BathExportReceipt()
+          public async Task BatchExportReceipt()
           {
               var tplPath = Path.Combine(Directory.GetCurrentDirectory(), "TestFiles", "ExportTemplates",
                   "batchReceipt.cshtml");