diff --git a/default.aproj b/default.aproj
index b5f076f..7faf918 100644
--- a/default.aproj
+++ b/default.aproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<project ver="10" name="rimage_gui" libEmbed="true" icon="未命名-1.ico" ui="win" output="rimage_gui_gnu.exe" CompanyName="Github release" FileDescription="rimage_gui" LegalCopyright="Copyright (C) MIKA 2023 MIT LICENSE" ProductName="rimage_gui" InternalName="rimage_gui" FileVersion="1.6.1.47" ProductVersion="1.6.1.47" publishDir="/dist/" dstrip="true">
+<project ver="10" name="rimage_gui" libEmbed="true" icon="未命名-1.ico" ui="win" output="rimage_gui_gnu.exe" CompanyName="Github release" FileDescription="rimage_gui" LegalCopyright="Copyright (C) MIKA 2023 MIT LICENSE" ProductName="rimage_gui" InternalName="rimage_gui" FileVersion="1.6.1.48" ProductVersion="1.6.1.48" publishDir="/dist/" dstrip="true">
 	<file name="main.aardio" path="main.aardio" comment="main.aardio"/>
 	<folder name="资源文件" path="res" embed="true" local="false" ignored="false"/>
 	<folder name="窗体文件" path="dlg" comment="目录" embed="true" local="false" ignored="false"/>
diff --git a/main.aardio b/main.aardio
index d58057f..9fd1591 100644
--- a/main.aardio
+++ b/main.aardio
@@ -238,6 +238,7 @@ mainForm.file_list.wndproc = function(hwnd,message,wParam,lParam){
 			}else{
 				win.msgbox('请选择正确的图片\nPlease select Pics we support.',"Warning",,mainForm.hwnd,2000)
 			}
+			fsys.setCurDir(io._exedir)
 		}
 		case 0x204/*_WM_RBUTTONDOWN*/{
 			mainForm.file_list.delete()
@@ -290,8 +291,8 @@ mainForm.start_cov.oncommand = function(id,event){
 			}else{
 				argvs = argvs + " --output """ + out_dir + """"
 			}
-			if(!suf_null){argvs = argvs + " --suffix " + suf_text}
-			if(back_up){argvs = argvs + " --backup "}
+			if(!suf_null){argvs = argvs + " --suffix """ + suf_text + """"}
+			if(back_up){argvs = argvs + " --backup"}
 			argvs = argvs + " --quantization " + quant
 			argvs = argvs + " --dithering " + dit
 			if(size_change){