diff --git a/Windows-X64/office_plugin.dll b/Windows-X64/office_plugin.dll
index 9d3bbfb..022772e 100644
Binary files a/Windows-X64/office_plugin.dll and b/Windows-X64/office_plugin.dll differ
diff --git a/funcext/TSOffice/TOfficeObj.tsf b/funcext/TSOffice/TOfficeObj.tsf
index a71bae0..fe3c3ff 100644
--- a/funcext/TSOffice/TOfficeObj.tsf
+++ b/funcext/TSOffice/TOfficeObj.tsf
@@ -1,4 +1,4 @@
-// Version 1.3.3
+// Version 1.3.4
 
 Function TOfficeObj(n);
 Begin
diff --git a/funcext/TSOffice/TSDocxFile.tsf b/funcext/TSOffice/TSDocxFile.tsf
index 92317c3..7be65e1 100644
--- a/funcext/TSOffice/TSDocxFile.tsf
+++ b/funcext/TSOffice/TSDocxFile.tsf
@@ -1,4 +1,4 @@
-// Version 1.3.3
+// Version 1.3.4
 
 Type TSDocxFile = Class
 	///Version: V1.0 2022-09-20
@@ -18,7 +18,17 @@ Type TSDocxFile = Class
 	Function Create(alias, fname); overload;
 	Begin
 		init();
-		OpenFile(alias, fname);
+		OpenFile(alias, fname, nil);
+	End;
+
+	///构造函数，打开已经存在的docx文件
+	///alias: string，文件目录别名
+	///fname: string，文件名
+	///passwd: string，密码
+	Function Create(alias, fname, passwd); overload;
+	Begin
+		init();
+		OpenFile(alias, fname, passwd);
 	End;
 
 	Function Destory();
@@ -34,11 +44,12 @@ Type TSDocxFile = Class
 	///打开docx文件
 	///alias: string，文件目录别名
 	///fname: string，文件名
+	///[passwd]: string，密码
 	///返回：[err, errmsg]
-	Function OpenFile(alias, fname);
+	Function OpenFile(alias, fname, passwd);
 	Begin
 		if not ifObj(zipfile_) then return array(-1, 'Create ZipFile object fail.');
-		[err, errmsg] := zipfile_.Open(alias, fname);
+		[err, errmsg] := zipfile_.Open(alias, fname, passwd);
 		if err=0 then Begin
 			document_ := new docxDocument(zipfile_);
 		End;
@@ -56,6 +67,12 @@ Type TSDocxFile = Class
 		End;
 		return array(err, errmsg);
 	End;
+
+    ///设置密码
+    Function SetPassword(passwd)
+    Begin
+		if not ifnil(passwd) then zipfile_.Password := passwd;
+    End;
 	
 	///保存文件
 	///返回: [err, info]
diff --git a/funcext/TSOffice/TSExcelFile.tsf b/funcext/TSOffice/TSExcelFile.tsf
index 9389f3e..354e19e 100644
--- a/funcext/TSOffice/TSExcelFile.tsf
+++ b/funcext/TSOffice/TSExcelFile.tsf
@@ -1,4 +1,4 @@
-// Version 1.3.3
+// Version 1.3.4
 
 Type TSExcelFile = Class
 	///Version: V1.0 2022-08-08
@@ -18,7 +18,17 @@ Type TSExcelFile = Class
 	Function Create(alias, fname); overload;
 	Begin
 		init();
-		OpenFile(alias, fname);
+		OpenFile(alias, fname, nil);
+	End;
+
+	///构造函数，打开已经存在的excel文件
+	///alias: string，文件目录别名
+	///fname: string，文件名
+	///passwd: string，密码
+	Function Create(alias, fname, passwd); overload;
+	Begin
+		init();
+		OpenFile(alias, fname, passwd);
 	End;
 
 	//析构函数
@@ -35,12 +45,13 @@ Type TSExcelFile = Class
 	///打开excel文件
 	///alias: string，文件目录别名
 	///fname: string，文件名
+	///[passwd]: string，密码
 	///返回: [err, errmsg]
-	Function OpenFile(alias, fname);
+	Function OpenFile(alias, fname, passwd);
 	Begin
 		init();
 		if not ifObj(zipfile_) then return array(-1, 'Create ZipFile object fail.');
-		[err, errmsg] := zipfile_.Open(alias, fname);
+		[err, errmsg] := zipfile_.Open(alias, fname, passwd);
 		if err=0 then Begin
 			workbook_ := new xlsxWorkBook(zipfile_);
 			workbook_.Load();
@@ -69,6 +80,12 @@ Type TSExcelFile = Class
 		return zipfile_.Save();
 	End;
 
+    ///设置密码
+    Function SetPassword(passwd)
+    Begin
+		if not ifnil(passwd) then zipfile_.Password := passwd;
+    End;
+
 	///打开二进制内容
 	///data: 二进制数据
 	///返回: [err, errmsg]
diff --git a/更新日志.md b/更新日志.md
index 52d085b..74c9f71 100644
--- a/更新日志.md
+++ b/更新日志.md
@@ -1,5 +1,11 @@
 # 更新日志
 
+## 2023-7-4
+
+### V1.3.3
+
+word/excel 新增加密方法`SetPassword`，升级`OpenFile(alias, fileName, Password)`
+
 ## 2023-6-26
 
 ### V1.3.2