diff --git a/README.md b/README.md
index 1a32544..352dd18 100644
--- a/README.md
+++ b/README.md
@@ -22,9 +22,9 @@ tsl 打开：
 ```cpp
 path = "./default.docx"
 application := new TSDocxApplication();     // new一个Application对象
-doc = application.Documents.Open(FileName:=path) // 通过application打开文件
+doc := application.Documents.Open(FileName:=path) // 通过application打开文件
 doc.Activate;    // 激活
-ActiveDocument = application.ActiveDocument;    // 需要通过application属性赋值才能使用ActiveDocument
+ActiveDocument := application.ActiveDocument;    // 需要通过application属性赋值才能使用ActiveDocument
 echo ActiveDocument.Paragraphs.Count;   // 也可用doc进行操作
 ```