diff --git a/Txt2eBook.ahkL b/Txt2eBook.ahkL
index 2ddef72..9d1dc76 100644
--- a/Txt2eBook.ahkL
+++ b/Txt2eBook.ahkL
@@ -1,6 +1,6 @@
 #NoENV
 ; 预计功能: 根据正则分析标题，生成包含目录的ebook文件
-VerDate := "2016-07-01"
+VerDate := "2016-07-04"
 ; 2013-5-7: mobigen生成的mobi格式在Kindle PaperWhite上，跳转目录显示为乱码，需使用kindlegen
 
 	FoxDir := FoxReg("保存目录")
@@ -346,8 +346,15 @@ Txt2eBook:   ; 
 			return
 		}
 	} else {
-		msgbox, 文件已存在，请重命名原文件`n%TestPath%
-		return
+		NewOLDFile := bookname . "_" . A_now . "." . EpubOutExt
+		Filemove, %TestPath%, %BookName%\%NewOLDFile%, 1
+		ifExist, %TestPath%
+		{
+			msgbox, 重命名失败，请手动修改文件名`n%TestPath%
+			return
+		} else {
+			TrayTip, 文件已存在:, 已重命名:`n%BookName%.%EpubOutExt%`n为`n%NewOLDFile%
+		}
 	}
 
 	saveNowREList() ; 保存RE1表达式
diff --git a/Txt2eBook.exe b/Txt2eBook.exe
index ef7155f..2f3a417 100644
Binary files a/Txt2eBook.exe and b/Txt2eBook.exe differ
diff --git a/Txt2eBook.html b/Txt2eBook.html
index 28a69f7..685ea58 100644
--- a/Txt2eBook.html
+++ b/Txt2eBook.html
@@ -55,6 +55,7 @@ <h2>Txt2eBook(鏂囨湰杞數瀛愪功:mobi,epub,pdf,umd)</h2>
 
 <b>鏇存柊鏃ュ織:</b><br>
 <ul>
+	<li>2016-07-04: 淇敼: 涓�浜涘皬淇敼</li>
 	<li>2016-07-01: 淇敼: 涓�浜涘皬淇敼</li>
 	<li>2016-06-29: 淇敼: 鑻ョ浜岃涓嶄负绌猴紝灏变綔涓轰綔鑰咃紝澶氳阿 鏂囬</li>
 	<li>2015-04-10: 娣诲姞: 淇濆瓨浣跨敤杩囩殑姝ｅ垯琛ㄨ揪寮忥紝澶氳阿crystal744159</li>