diff --git a/NEWS.md b/NEWS.md
index 4ce700e9..5ff6f0af 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -21,6 +21,8 @@ Red Panda C++ Version 1.0.0
   - fix: correctly reset caret when redo cut with no selection
   - enhancement: close editor when middle button clicked on it's title tab
   - fix: error when insert text in column mode 
+  - fix: error when delete contents in column mode on lines that has wide-chars
+  - fix: error when create folder in files view
 
 Red Panda C++ Version 0.14.5
   - fix: the "gnu c++ 20" option in compiler set options is wrong
diff --git a/RedPandaIDE/RedPandaIDE_zh_CN.ts b/RedPandaIDE/RedPandaIDE_zh_CN.ts
index c919c8e4..e2dcb9e4 100644
--- a/RedPandaIDE/RedPandaIDE_zh_CN.ts
+++ b/RedPandaIDE/RedPandaIDE_zh_CN.ts
@@ -3781,18 +3781,18 @@ Are you really want to continue?</oldsource>
     <name>MainWindow</name>
     <message>
         <location filename="mainwindow.ui" line="14"/>
-        <location filename="mainwindow.cpp" line="793"/>
+        <location filename="mainwindow.cpp" line="799"/>
         <source>Red Panda C++</source>
         <translation>小熊猫C++</translation>
     </message>
     <message>
         <location filename="mainwindow.ui" line="560"/>
         <location filename="mainwindow.ui" line="2640"/>
-        <location filename="mainwindow.cpp" line="4328"/>
-        <location filename="mainwindow.cpp" line="4331"/>
-        <location filename="mainwindow.cpp" line="4335"/>
-        <location filename="mainwindow.cpp" line="4338"/>
-        <location filename="mainwindow.cpp" line="5981"/>
+        <location filename="mainwindow.cpp" line="4336"/>
+        <location filename="mainwindow.cpp" line="4339"/>
+        <location filename="mainwindow.cpp" line="4343"/>
+        <location filename="mainwindow.cpp" line="4346"/>
+        <location filename="mainwindow.cpp" line="5989"/>
         <source>Issues</source>
         <translation>编译器</translation>
     </message>
@@ -3866,7 +3866,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="745"/>
-        <location filename="mainwindow.cpp" line="1246"/>
+        <location filename="mainwindow.cpp" line="1252"/>
         <source>Debug Console</source>
         <translation>调试主控台</translation>
     </message>
@@ -4000,8 +4000,8 @@ Are you really want to continue?</oldsource>
         <location filename="mainwindow.ui" line="1673"/>
         <location filename="mainwindow.ui" line="1821"/>
         <location filename="mainwindow.ui" line="1824"/>
-        <location filename="mainwindow.cpp" line="1757"/>
-        <location filename="mainwindow.cpp" line="1768"/>
+        <location filename="mainwindow.cpp" line="1763"/>
+        <location filename="mainwindow.cpp" line="1774"/>
         <source>Compile</source>
         <translation>编译</translation>
     </message>
@@ -4063,9 +4063,9 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="1892"/>
-        <location filename="mainwindow.cpp" line="2367"/>
-        <location filename="mainwindow.cpp" line="2417"/>
-        <location filename="mainwindow.cpp" line="2841"/>
+        <location filename="mainwindow.cpp" line="2373"/>
+        <location filename="mainwindow.cpp" line="2423"/>
+        <location filename="mainwindow.cpp" line="2847"/>
         <source>Copy</source>
         <translation>复制</translation>
     </message>
@@ -4076,7 +4076,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="1905"/>
-        <location filename="mainwindow.cpp" line="2375"/>
+        <location filename="mainwindow.cpp" line="2381"/>
         <source>Paste</source>
         <translation>粘贴</translation>
     </message>
@@ -4087,8 +4087,8 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="1913"/>
-        <location filename="mainwindow.cpp" line="2383"/>
-        <location filename="mainwindow.cpp" line="2847"/>
+        <location filename="mainwindow.cpp" line="2389"/>
+        <location filename="mainwindow.cpp" line="2853"/>
         <source>Select All</source>
         <translation>选择全部</translation>
     </message>
@@ -4208,14 +4208,14 @@ Are you really want to continue?</oldsource>
         <location filename="mainwindow.ui" line="307"/>
         <location filename="mainwindow.ui" line="334"/>
         <location filename="mainwindow.ui" line="2632"/>
-        <location filename="mainwindow.cpp" line="664"/>
+        <location filename="mainwindow.cpp" line="670"/>
         <source>Problem Set</source>
         <translation>试题集</translation>
     </message>
     <message>
         <location filename="mainwindow.ui" line="359"/>
         <location filename="mainwindow.ui" line="362"/>
-        <location filename="mainwindow.cpp" line="6316"/>
+        <location filename="mainwindow.cpp" line="6324"/>
         <source>New Problem Set</source>
         <translation>新建试题集</translation>
     </message>
@@ -4234,14 +4234,14 @@ Are you really want to continue?</oldsource>
     <message>
         <location filename="mainwindow.ui" line="401"/>
         <location filename="mainwindow.ui" line="404"/>
-        <location filename="mainwindow.cpp" line="6359"/>
+        <location filename="mainwindow.cpp" line="6367"/>
         <source>Save Problem Set</source>
         <translation>保存试题集</translation>
     </message>
     <message>
         <location filename="mainwindow.ui" line="415"/>
         <location filename="mainwindow.ui" line="418"/>
-        <location filename="mainwindow.cpp" line="6383"/>
+        <location filename="mainwindow.cpp" line="6391"/>
         <source>Load Problem Set</source>
         <translation>载入试题集</translation>
     </message>
@@ -4277,7 +4277,7 @@ Are you really want to continue?</oldsource>
         <location filename="mainwindow.ui" line="1139"/>
         <location filename="mainwindow.ui" line="1182"/>
         <location filename="mainwindow.ui" line="2688"/>
-        <location filename="mainwindow.cpp" line="662"/>
+        <location filename="mainwindow.cpp" line="668"/>
         <source>Problem</source>
         <translation>试题</translation>
     </message>
@@ -4580,7 +4580,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2315"/>
-        <location filename="mainwindow.cpp" line="5197"/>
+        <location filename="mainwindow.cpp" line="5205"/>
         <source>Clear all breakpoints</source>
         <translation>删除所有断点</translation>
     </message>
@@ -4681,7 +4681,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2469"/>
-        <location filename="mainwindow.cpp" line="5921"/>
+        <location filename="mainwindow.cpp" line="5929"/>
         <source>Rename Symbol</source>
         <translation>重命名符号</translation>
     </message>
@@ -4702,13 +4702,13 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2489"/>
-        <location filename="mainwindow.cpp" line="6112"/>
+        <location filename="mainwindow.cpp" line="6120"/>
         <source>Export As RTF</source>
         <translation>导出为RTF</translation>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2494"/>
-        <location filename="mainwindow.cpp" line="6134"/>
+        <location filename="mainwindow.cpp" line="6142"/>
         <source>Export As HTML</source>
         <translation>导出为HTML</translation>
     </message>
@@ -4977,7 +4977,7 @@ Are you really want to continue?</oldsource>
         <translation>运行参数...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2890"/>
+        <location filename="mainwindow.cpp" line="2896"/>
         <source>File Encoding</source>
         <translation>文件编码</translation>
     </message>
@@ -4987,32 +4987,32 @@ Are you really want to continue?</oldsource>
         <translation>文件历史</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="804"/>
-        <location filename="mainwindow.cpp" line="806"/>
-        <location filename="mainwindow.cpp" line="836"/>
-        <location filename="mainwindow.cpp" line="838"/>
-        <location filename="mainwindow.cpp" line="865"/>
-        <location filename="mainwindow.cpp" line="867"/>
+        <location filename="mainwindow.cpp" line="810"/>
+        <location filename="mainwindow.cpp" line="812"/>
+        <location filename="mainwindow.cpp" line="842"/>
+        <location filename="mainwindow.cpp" line="844"/>
+        <location filename="mainwindow.cpp" line="871"/>
+        <location filename="mainwindow.cpp" line="873"/>
         <source>Debugging</source>
         <translation>正在调试</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="809"/>
-        <location filename="mainwindow.cpp" line="811"/>
-        <location filename="mainwindow.cpp" line="842"/>
-        <location filename="mainwindow.cpp" line="844"/>
-        <location filename="mainwindow.cpp" line="870"/>
-        <location filename="mainwindow.cpp" line="872"/>
+        <location filename="mainwindow.cpp" line="815"/>
+        <location filename="mainwindow.cpp" line="817"/>
+        <location filename="mainwindow.cpp" line="848"/>
+        <location filename="mainwindow.cpp" line="850"/>
+        <location filename="mainwindow.cpp" line="876"/>
+        <location filename="mainwindow.cpp" line="878"/>
         <source>Running</source>
         <translation>正在运行</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="814"/>
-        <location filename="mainwindow.cpp" line="816"/>
-        <location filename="mainwindow.cpp" line="848"/>
-        <location filename="mainwindow.cpp" line="850"/>
-        <location filename="mainwindow.cpp" line="875"/>
-        <location filename="mainwindow.cpp" line="877"/>
+        <location filename="mainwindow.cpp" line="820"/>
+        <location filename="mainwindow.cpp" line="822"/>
+        <location filename="mainwindow.cpp" line="854"/>
+        <location filename="mainwindow.cpp" line="856"/>
+        <location filename="mainwindow.cpp" line="881"/>
+        <location filename="mainwindow.cpp" line="883"/>
         <source>Compiling</source>
         <translation>正在编译</translation>
     </message>
@@ -5021,178 +5021,178 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">行:%1    列:%2    已选择:%3    总行数:%4    总长度:%5</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1021"/>
+        <location filename="mainwindow.cpp" line="1027"/>
         <source>Line:%1 Col:%2 Selected:%3 Lines:%4 Length:%5</source>
         <oldsource>Line: %1 Col: %2 Selected: %3 Lines: %4 Length: %5</oldsource>
         <translation>行: %1 列: %2 已选择 :%3 总行数: %4 总长度: %5</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1039"/>
+        <location filename="mainwindow.cpp" line="1045"/>
         <source>Read Only</source>
         <translation>只读</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1041"/>
+        <location filename="mainwindow.cpp" line="1047"/>
         <source>Insert</source>
         <translation>插入</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1043"/>
+        <location filename="mainwindow.cpp" line="1049"/>
         <source>Overwrite</source>
         <translation>覆写</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1118"/>
+        <location filename="mainwindow.cpp" line="1124"/>
         <source>Close project</source>
         <translation>关闭项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1119"/>
+        <location filename="mainwindow.cpp" line="1125"/>
         <source>Are you sure you want to close %1?</source>
         <translation>你确定要关闭&apos;%1&apos;吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1523"/>
-        <location filename="mainwindow.cpp" line="1538"/>
+        <location filename="mainwindow.cpp" line="1529"/>
+        <location filename="mainwindow.cpp" line="1544"/>
         <source>Confirm</source>
         <translation>确认</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1524"/>
-        <location filename="mainwindow.cpp" line="1532"/>
-        <location filename="mainwindow.cpp" line="1758"/>
+        <location filename="mainwindow.cpp" line="1530"/>
+        <location filename="mainwindow.cpp" line="1538"/>
+        <location filename="mainwindow.cpp" line="1764"/>
         <source>Source file is not compiled.</source>
         <translation>源文件尚未编译。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1525"/>
-        <location filename="mainwindow.cpp" line="1758"/>
+        <location filename="mainwindow.cpp" line="1531"/>
+        <location filename="mainwindow.cpp" line="1764"/>
         <source>Compile now?</source>
         <translation>现在编译？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1539"/>
-        <location filename="mainwindow.cpp" line="1769"/>
+        <location filename="mainwindow.cpp" line="1545"/>
+        <location filename="mainwindow.cpp" line="1775"/>
         <source>Source file is more recent than executable.</source>
         <translation>源文件比可执行程序新。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1540"/>
+        <location filename="mainwindow.cpp" line="1546"/>
         <source>Recompile now?</source>
         <translation>重新编译？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1621"/>
+        <location filename="mainwindow.cpp" line="1627"/>
         <source>No compiler set</source>
         <translation>无编译器设置</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1622"/>
+        <location filename="mainwindow.cpp" line="1628"/>
         <source>No compiler set is configured.</source>
         <translation>没有配置编译器设置。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1622"/>
+        <location filename="mainwindow.cpp" line="1628"/>
         <source>Can&apos;t start debugging.</source>
         <translation>无法启动调试器</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1637"/>
-        <location filename="mainwindow.cpp" line="1727"/>
+        <location filename="mainwindow.cpp" line="1643"/>
+        <location filename="mainwindow.cpp" line="1733"/>
         <source>Enable debugging</source>
         <translation>启用调试参数</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1638"/>
-        <location filename="mainwindow.cpp" line="1728"/>
+        <location filename="mainwindow.cpp" line="1644"/>
+        <location filename="mainwindow.cpp" line="1734"/>
         <source>You have not enabled debugging info (-g3) and/or stripped it from the executable (-s) in Compiler Options.&lt;BR /&gt;&lt;BR /&gt;Do you want to correct this now?</source>
         <translation>当前编译设置中未启用调试选项(-g3)，或启用了信息剥除选项(-s)&lt;br /&gt;&lt;br/&gt;是否纠正这一问题？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1657"/>
+        <location filename="mainwindow.cpp" line="1663"/>
         <source>Project not built</source>
         <translation>项目尚未构建</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1658"/>
+        <location filename="mainwindow.cpp" line="1664"/>
         <source>Project hasn&apos;t been built. Build it now?</source>
         <translation>项目尚未构建。是否构建？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1683"/>
+        <location filename="mainwindow.cpp" line="1689"/>
         <source>Host applcation missing</source>
         <translation>宿主程序不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1684"/>
+        <location filename="mainwindow.cpp" line="1690"/>
         <source>DLL project needs a host application to run.</source>
         <translation>动态链接库（DLL）需要一个宿主程序来运行。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1686"/>
+        <location filename="mainwindow.cpp" line="1692"/>
         <source>But it&apos;s missing.</source>
         <translation>但它不存在。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1691"/>
+        <location filename="mainwindow.cpp" line="1697"/>
         <source>Host application not exists</source>
         <translation>宿主程序不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1692"/>
+        <location filename="mainwindow.cpp" line="1698"/>
         <source>Host application file &apos;%1&apos; doesn&apos;t exist.</source>
         <translation>宿主程序&apos;%1&apos;不存在。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1769"/>
+        <location filename="mainwindow.cpp" line="1775"/>
         <source>Recompile?</source>
         <translation>重新编译？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2060"/>
-        <location filename="mainwindow.cpp" line="2086"/>
+        <location filename="mainwindow.cpp" line="2066"/>
+        <location filename="mainwindow.cpp" line="2092"/>
         <source>Save last open info error</source>
         <translation>保存上次打开信息失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2061"/>
+        <location filename="mainwindow.cpp" line="2067"/>
         <source>Can&apos;t remove old last open information file &apos;%1&apos;</source>
         <translation>无法删除旧上次打开信息文件&apos;%1&apos;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2087"/>
+        <location filename="mainwindow.cpp" line="2093"/>
         <source>Can&apos;t save last open info file &apos;%1&apos;</source>
         <translation>无法保存上次打开信息文件&apos;%1&apos;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2102"/>
+        <location filename="mainwindow.cpp" line="2108"/>
         <source>Load last open info error</source>
         <translation>载入上次打开信息失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2103"/>
+        <location filename="mainwindow.cpp" line="2109"/>
         <source>Can&apos;t load last open info file &apos;%1&apos;</source>
         <translation>无法载入上次打开信息文件&apos;%1&apos;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2261"/>
+        <location filename="mainwindow.cpp" line="2267"/>
         <source>Open Source File</source>
         <translation>打开源代码文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2358"/>
+        <location filename="mainwindow.cpp" line="2364"/>
         <source>Show detail debug logs</source>
         <translation>显示详细调试器日志</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2430"/>
+        <location filename="mainwindow.cpp" line="2436"/>
         <source>Copy all</source>
         <translation>全部复制</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2390"/>
-        <location filename="mainwindow.cpp" line="2443"/>
-        <location filename="mainwindow.cpp" line="2836"/>
+        <location filename="mainwindow.cpp" line="2396"/>
+        <location filename="mainwindow.cpp" line="2449"/>
+        <location filename="mainwindow.cpp" line="2842"/>
         <source>Clear</source>
         <translation>清除</translation>
     </message>
@@ -5208,7 +5208,7 @@ Are you really want to continue?</oldsource>
     </message>
     <message>
         <location filename="mainwindow.cpp" line="277"/>
-        <location filename="mainwindow.cpp" line="6325"/>
+        <location filename="mainwindow.cpp" line="6333"/>
         <source>Problem Set %1</source>
         <translation>试题集%1</translation>
     </message>
@@ -5229,68 +5229,68 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">或者选择使用其他的网络端口。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1590"/>
-        <location filename="mainwindow.cpp" line="1671"/>
+        <location filename="mainwindow.cpp" line="1596"/>
+        <location filename="mainwindow.cpp" line="1677"/>
         <source>Rebuild Project</source>
         <translation>重新构建项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1591"/>
-        <location filename="mainwindow.cpp" line="1672"/>
+        <location filename="mainwindow.cpp" line="1597"/>
+        <location filename="mainwindow.cpp" line="1678"/>
         <source>Project has been modified, do you want to rebuild it?</source>
         <translation>项目已经被修改过，是否需要重新构建？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1989"/>
+        <location filename="mainwindow.cpp" line="1995"/>
         <source>Auto Save Error</source>
         <translation>自动保存出错</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1990"/>
+        <location filename="mainwindow.cpp" line="1996"/>
         <source>Auto save &quot;%1&quot; to &quot;%2&quot; failed:%3</source>
         <translation>自动保存&quot;%1&quot;到&quot;%2&quot;失败：%3</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2243"/>
         <source>Properties...</source>
         <translation>试题属性...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2286"/>
+        <location filename="mainwindow.cpp" line="2292"/>
         <source>Set Problem Set Name</source>
         <translation>设置试题集名称</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2287"/>
+        <location filename="mainwindow.cpp" line="2293"/>
         <source>Problem Set Name:</source>
         <translation>试题集名称：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2307"/>
+        <location filename="mainwindow.cpp" line="2313"/>
         <source>Remove</source>
         <translation>删除</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2325"/>
+        <location filename="mainwindow.cpp" line="2331"/>
         <source>Remove All Bookmarks</source>
         <translation>删除全部书签</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2336"/>
+        <location filename="mainwindow.cpp" line="2342"/>
         <source>Modify Description</source>
         <translation>修改描述</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2344"/>
-        <location filename="mainwindow.cpp" line="6193"/>
-        <location filename="mainwindow.cpp" line="6233"/>
+        <location filename="mainwindow.cpp" line="2350"/>
+        <location filename="mainwindow.cpp" line="6201"/>
+        <location filename="mainwindow.cpp" line="6241"/>
         <source>Bookmark Description</source>
         <translation>书签描述</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2345"/>
-        <location filename="mainwindow.cpp" line="6194"/>
-        <location filename="mainwindow.cpp" line="6234"/>
+        <location filename="mainwindow.cpp" line="2351"/>
+        <location filename="mainwindow.cpp" line="6202"/>
+        <location filename="mainwindow.cpp" line="6242"/>
         <source>Description:</source>
         <translation>描述：</translation>
     </message>
@@ -5299,375 +5299,379 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">在调试主控台中显示调试器输出</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2455"/>
+        <location filename="mainwindow.cpp" line="2461"/>
         <source>Remove this search</source>
         <translation>清除这次搜索</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2465"/>
+        <location filename="mainwindow.cpp" line="2471"/>
         <source>Clear all searches</source>
         <translation>删除所有搜索</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2477"/>
+        <location filename="mainwindow.cpp" line="2483"/>
         <source>Breakpoint condition...</source>
         <translation>断点条件...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2489"/>
+        <location filename="mainwindow.cpp" line="2495"/>
         <source>Break point condition</source>
         <translation>断点条件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2490"/>
+        <location filename="mainwindow.cpp" line="2496"/>
         <source>Enter the condition of the breakpoint:</source>
         <translation>输入当前断点的生效条件:</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2499"/>
+        <location filename="mainwindow.cpp" line="2505"/>
         <source>Remove All Breakpoints</source>
         <oldsource>Remove all breakpoints</oldsource>
         <translation>删除所有断点</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2512"/>
+        <location filename="mainwindow.cpp" line="2518"/>
         <source>Remove Breakpoint</source>
         <translation>删除当前断点</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2535"/>
+        <location filename="mainwindow.cpp" line="2541"/>
         <source>Rename File</source>
         <translation>重命名文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2544"/>
-        <location filename="mainwindow.cpp" line="2563"/>
+        <location filename="mainwindow.cpp" line="2550"/>
+        <location filename="mainwindow.cpp" line="2569"/>
         <source>Add Folder</source>
         <translation>添加文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2560"/>
+        <location filename="mainwindow.cpp" line="2566"/>
         <source>New folder</source>
         <translation>新文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2564"/>
+        <location filename="mainwindow.cpp" line="2570"/>
         <source>Folder name:</source>
         <translation>文件夹：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2578"/>
+        <location filename="mainwindow.cpp" line="2584"/>
         <source>Rename Folder</source>
         <translation>重命名</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2587"/>
+        <location filename="mainwindow.cpp" line="2593"/>
         <source>Remove Folder</source>
         <translation>删除文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2607"/>
+        <location filename="mainwindow.cpp" line="2613"/>
         <source>Switch to normal view</source>
         <translation>切换为普通视图</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2614"/>
+        <location filename="mainwindow.cpp" line="2620"/>
         <source>Switch to custom view</source>
         <translation>切换为自定义视图</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2626"/>
+        <location filename="mainwindow.cpp" line="2632"/>
         <source>Sort By Type</source>
         <translation>按类型排序</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2631"/>
+        <location filename="mainwindow.cpp" line="2637"/>
         <source>Sort alphabetically</source>
         <translation>按名称排序</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2636"/>
+        <location filename="mainwindow.cpp" line="2642"/>
         <source>Show inherited members</source>
         <translation>显示继承的成员</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2641"/>
+        <location filename="mainwindow.cpp" line="2647"/>
         <source>Goto declaration</source>
         <translation>跳转到声明处</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2644"/>
+        <location filename="mainwindow.cpp" line="2650"/>
         <source>Goto definition</source>
         <translation>跳转到定义处</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2737"/>
-        <location filename="mainwindow.cpp" line="3600"/>
-        <location filename="mainwindow.cpp" line="3604"/>
+        <location filename="mainwindow.cpp" line="2743"/>
+        <location filename="mainwindow.cpp" line="3608"/>
         <source>New Folder</source>
         <translation>新建文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2742"/>
-        <location filename="mainwindow.cpp" line="3614"/>
-        <location filename="mainwindow.cpp" line="3620"/>
-        <location filename="mainwindow.cpp" line="5782"/>
+        <location filename="mainwindow.cpp" line="2748"/>
+        <location filename="mainwindow.cpp" line="3622"/>
+        <location filename="mainwindow.cpp" line="3628"/>
+        <location filename="mainwindow.cpp" line="5790"/>
         <source>Delete</source>
         <translation>删除</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2748"/>
+        <location filename="mainwindow.cpp" line="2754"/>
         <source>Open in Editor</source>
         <translation>在编辑器中打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2760"/>
+        <location filename="mainwindow.cpp" line="2766"/>
         <source>Open in External Program</source>
         <translation>使用外部程序打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2770"/>
+        <location filename="mainwindow.cpp" line="2776"/>
         <source>Open in Terminal</source>
         <translation>在终端中打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2786"/>
+        <location filename="mainwindow.cpp" line="2792"/>
         <source>Open in Windows Explorer</source>
         <translation>在Windows浏览器中打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2856"/>
+        <location filename="mainwindow.cpp" line="2862"/>
         <source>Character sets</source>
         <translation>字符集</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2904"/>
+        <location filename="mainwindow.cpp" line="2910"/>
         <source>Convert to %1</source>
-        <translation type="unfinished">转换为%1编码</translation>
+        <translation>转换为%1编码</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3002"/>
+        <location filename="mainwindow.cpp" line="3008"/>
         <source>%1 files autosaved</source>
         <translation>已自动保存%1个文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3311"/>
+        <location filename="mainwindow.cpp" line="3317"/>
         <source>Set answer to...</source>
         <translation>设置答案源代码...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3343"/>
+        <location filename="mainwindow.cpp" line="3349"/>
         <source>select other file...</source>
         <translation>选择其他文件...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3349"/>
+        <location filename="mainwindow.cpp" line="3355"/>
         <source>Select Answer Source File</source>
         <translation>选择答案源代码文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3351"/>
+        <location filename="mainwindow.cpp" line="3357"/>
         <source>C/C++Source Files (*.c *.cpp *.cc *.cxx)</source>
         <oldsource>C/C++Source Files (*.c *.cpp *.cc *.cxx</oldsource>
         <translation>C/C++源代码文件 (*.c *.cpp *.cc *.cxx)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3615"/>
+        <location filename="mainwindow.cpp" line="3612"/>
+        <source>New Folder %1</source>
+        <translation type="unfinished">新建文件夹%1</translation>
+    </message>
+    <message>
+        <location filename="mainwindow.cpp" line="3623"/>
         <source>Do you really want to delete %1?</source>
         <translation>你真的要删除%1吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3621"/>
+        <location filename="mainwindow.cpp" line="3629"/>
         <source>Do you really want to delete %1 files?</source>
         <translation>你真的要删除%1个文件吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3824"/>
+        <location filename="mainwindow.cpp" line="3832"/>
         <source>Save project</source>
         <translation>保存项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3825"/>
+        <location filename="mainwindow.cpp" line="3833"/>
         <source>The project &apos;%1&apos; has modifications.</source>
         <translation>项目&apos;%1&apos;有改动。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3827"/>
-        <location filename="mainwindow.cpp" line="6319"/>
+        <location filename="mainwindow.cpp" line="3835"/>
+        <location filename="mainwindow.cpp" line="6327"/>
         <source>Do you want to save it?</source>
         <translation>需要保存吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3914"/>
-        <location filename="mainwindow.cpp" line="3925"/>
+        <location filename="mainwindow.cpp" line="3922"/>
+        <location filename="mainwindow.cpp" line="3933"/>
         <source>File Changed</source>
         <translation>文件已发生变化</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3997"/>
+        <location filename="mainwindow.cpp" line="4005"/>
         <source>New Project File?</source>
         <translation>新建项目文件?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3998"/>
+        <location filename="mainwindow.cpp" line="4006"/>
         <source>Do you want to add the new file to the project?</source>
         <translation>您是否要将新建的文件加入项目?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4074"/>
-        <location filename="mainwindow.cpp" line="4084"/>
-        <location filename="mainwindow.cpp" line="4096"/>
-        <location filename="mainwindow.cpp" line="6372"/>
+        <location filename="mainwindow.cpp" line="4082"/>
+        <location filename="mainwindow.cpp" line="4092"/>
+        <location filename="mainwindow.cpp" line="4104"/>
+        <location filename="mainwindow.cpp" line="6380"/>
         <source>Save Error</source>
         <translation>保存失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4256"/>
+        <location filename="mainwindow.cpp" line="4264"/>
         <source>Change Project Compiler Set</source>
         <translation>改变项目编译器配置集</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4257"/>
+        <location filename="mainwindow.cpp" line="4265"/>
         <source>Change the project&apos;s compiler set will lose all custom compiler set options.</source>
         <translation>改变项目的编译器配置集会导致所有的自定义编译器选项被重置。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4259"/>
+        <location filename="mainwindow.cpp" line="4267"/>
         <source>Do you really want to do that?</source>
         <translation>你真的想要做那些吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5198"/>
+        <location filename="mainwindow.cpp" line="5206"/>
         <source>Do you really want to clear all breakpoints in this file?</source>
         <translation>您真的要清除该文件的所有断点吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5396"/>
+        <location filename="mainwindow.cpp" line="5404"/>
         <source>New project</source>
         <translation>新建项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5397"/>
+        <location filename="mainwindow.cpp" line="5405"/>
         <source>Close %1 and start new project?</source>
         <translation>关闭&apos;%1&apos;以打开新项目?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5410"/>
+        <location filename="mainwindow.cpp" line="5418"/>
         <source>Folder not exist</source>
         <translation>文件夹不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5411"/>
+        <location filename="mainwindow.cpp" line="5419"/>
         <source>Folder &apos;%1&apos; doesn&apos;t exist. Create it now?</source>
         <translation>文件夹&apos;%1&apos;不存在。是否创建？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5418"/>
+        <location filename="mainwindow.cpp" line="5426"/>
         <source>Can&apos;t create folder</source>
         <translation>无法创建文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5419"/>
+        <location filename="mainwindow.cpp" line="5427"/>
         <source>Failed to create folder &apos;%1&apos;.</source>
         <translation>创建文件夹&apos;%1&apos;失败。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5434"/>
+        <location filename="mainwindow.cpp" line="5442"/>
         <source>Save new project as</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5783"/>
+        <location filename="mainwindow.cpp" line="5791"/>
         <source>Folder %1 is not empty.</source>
         <translation>文件夹%1不是空的。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5784"/>
+        <location filename="mainwindow.cpp" line="5792"/>
         <source>Do you really want to delete it?</source>
         <translation>你真的要删除它吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6254"/>
+        <location filename="mainwindow.cpp" line="6262"/>
         <source>Change working folder</source>
         <translation>改变工作文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6255"/>
+        <location filename="mainwindow.cpp" line="6263"/>
         <source>File &apos;%1&apos; is not in the current working folder.</source>
         <oldsource>File &apos;%1&apos; is not in the current working folder</oldsource>
         <translation>文件&apos;%1&apos;不在当前工作文件夹中。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6258"/>
+        <location filename="mainwindow.cpp" line="6266"/>
         <source>Do you want to change working folder to &apos;%1&apos;?</source>
         <translation>是否将工作文件夹改设为&apos;%1&apos;?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6897"/>
+        <location filename="mainwindow.cpp" line="6905"/>
         <source>Can&apos;t Commit</source>
         <translation>无法提交</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6898"/>
+        <location filename="mainwindow.cpp" line="6906"/>
         <source>Git needs user info to commit.</source>
         <translation>Git需要用信息进行提交。</translation>
     </message>
     <message>
         <location filename="mainwindow.ui" line="2559"/>
         <location filename="mainwindow.ui" line="2562"/>
-        <location filename="mainwindow.cpp" line="6295"/>
+        <location filename="mainwindow.cpp" line="6303"/>
         <source>Choose Working Folder</source>
         <translation>选择工作文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6665"/>
-        <location filename="mainwindow.cpp" line="6717"/>
+        <location filename="mainwindow.cpp" line="6673"/>
+        <location filename="mainwindow.cpp" line="6725"/>
         <source>Header Exists</source>
         <translation>头文件已存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6666"/>
-        <location filename="mainwindow.cpp" line="6718"/>
+        <location filename="mainwindow.cpp" line="6674"/>
+        <location filename="mainwindow.cpp" line="6726"/>
         <source>Header file &quot;%1&quot; already exists!</source>
         <translation>头文件&quot;%1&quot;已存在！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6723"/>
+        <location filename="mainwindow.cpp" line="6731"/>
         <source>Source Exists</source>
         <translation>源文件已存在！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6724"/>
+        <location filename="mainwindow.cpp" line="6732"/>
         <source>Source file &quot;%1&quot; already exists!</source>
         <translation>源文件&quot;%1&quot;已存在！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6876"/>
+        <location filename="mainwindow.cpp" line="6884"/>
         <source>Can&apos;t commit!</source>
         <translation>无法提交！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6877"/>
+        <location filename="mainwindow.cpp" line="6885"/>
         <source>The following files are in conflicting:</source>
         <translation>下列文件处于冲突状态，请解决后重新添加和提交：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6882"/>
+        <location filename="mainwindow.cpp" line="6890"/>
         <source>Commit Message</source>
         <translation>提交信息</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6882"/>
+        <location filename="mainwindow.cpp" line="6890"/>
         <source>Commit Message:</source>
         <translation>提交信息：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6885"/>
+        <location filename="mainwindow.cpp" line="6893"/>
         <source>Commit Failed</source>
         <translation>提交失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6886"/>
+        <location filename="mainwindow.cpp" line="6894"/>
         <source>Commit message shouldn&apos;t be empty!</source>
         <translation>提交信息不能为空！</translation>
     </message>
@@ -5676,125 +5680,125 @@ Are you really want to continue?</oldsource>
         <translation type="vanished">小熊猫Dev-C++项目文件 (*.dev)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5447"/>
+        <location filename="mainwindow.cpp" line="5455"/>
         <source>New project fail</source>
         <translation>新建项目失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5448"/>
+        <location filename="mainwindow.cpp" line="5456"/>
         <source>Can&apos;t assign project template</source>
         <translation>无法使用模板创建项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5543"/>
+        <location filename="mainwindow.cpp" line="5551"/>
         <source>Remove file</source>
         <translation>删除文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5544"/>
+        <location filename="mainwindow.cpp" line="5552"/>
         <source>Remove the file from disk?</source>
         <translation>同时从硬盘上删除文件？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5733"/>
+        <location filename="mainwindow.cpp" line="5741"/>
         <source>untitled</source>
         <translation>无标题</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5743"/>
+        <location filename="mainwindow.cpp" line="5751"/>
         <source>New Project File Name</source>
         <translation>新的项目文件名</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5744"/>
+        <location filename="mainwindow.cpp" line="5752"/>
         <source>File Name:</source>
         <translation>文件名：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5750"/>
+        <location filename="mainwindow.cpp" line="5758"/>
         <source>File Already Exists!</source>
         <translation>文件已存在！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5751"/>
+        <location filename="mainwindow.cpp" line="5759"/>
         <source>File &apos;%1&apos; already exists!</source>
         <translation>文件&apos;%1&apos;已经存在！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5492"/>
+        <location filename="mainwindow.cpp" line="5500"/>
         <source>Add to project</source>
         <translation>添加到项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5436"/>
+        <location filename="mainwindow.cpp" line="5444"/>
         <source>Red Panda C++ project file (*.dev)</source>
         <translation>小熊猫C++项目文件(*.dev)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5907"/>
+        <location filename="mainwindow.cpp" line="5915"/>
         <source>Rename Error</source>
         <translation>重命名出错</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5908"/>
+        <location filename="mainwindow.cpp" line="5916"/>
         <source>Symbol &apos;%1&apos; is defined in system header.</source>
         <translation>符号&apos;%1&apos;在系统头文件中定义，无法修改。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="5922"/>
+        <location filename="mainwindow.cpp" line="5930"/>
         <source>New Name</source>
         <translation>新名称</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6055"/>
-        <location filename="mainwindow.cpp" line="6067"/>
+        <location filename="mainwindow.cpp" line="6063"/>
+        <location filename="mainwindow.cpp" line="6075"/>
         <source>Replace Error</source>
         <translation>替换出错</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6056"/>
+        <location filename="mainwindow.cpp" line="6064"/>
         <source>Can&apos;t open file &apos;%1&apos; for replace!</source>
         <translation>无法打开文件&apos;%1&apos;进行替换！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6068"/>
+        <location filename="mainwindow.cpp" line="6076"/>
         <source>Contents has changed since last search!</source>
         <translation>内容和上次查找时不一致。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6114"/>
+        <location filename="mainwindow.cpp" line="6122"/>
         <source>Rich Text Format Files (*.rtf)</source>
         <translation>RTF格式文件 (*.rtf)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6136"/>
+        <location filename="mainwindow.cpp" line="6144"/>
         <source>HTML Files (*.html)</source>
         <translation>HTML文件 (*.html)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6317"/>
+        <location filename="mainwindow.cpp" line="6325"/>
         <source>The current problem set is not empty.</source>
         <translation>当前的试题集不是空的。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6335"/>
+        <location filename="mainwindow.cpp" line="6343"/>
         <source>Problem %1</source>
         <translation>试题%1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6361"/>
-        <location filename="mainwindow.cpp" line="6385"/>
+        <location filename="mainwindow.cpp" line="6369"/>
+        <location filename="mainwindow.cpp" line="6393"/>
         <source>Problem Set Files (*.pbs)</source>
         <translation>试题集文件 (*.pbs)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6391"/>
+        <location filename="mainwindow.cpp" line="6399"/>
         <source>Load Error</source>
         <translation>载入失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3503"/>
-        <location filename="mainwindow.cpp" line="6405"/>
+        <location filename="mainwindow.cpp" line="3509"/>
+        <location filename="mainwindow.cpp" line="6413"/>
         <source>Problem Case %1</source>
         <translation>试题案例%1</translation>
     </message>
@@ -5805,15 +5809,15 @@ Are you really want to continue?</oldsource>
         <location filename="mainwindow.cpp" line="240"/>
         <location filename="mainwindow.cpp" line="248"/>
         <location filename="mainwindow.cpp" line="257"/>
-        <location filename="mainwindow.cpp" line="1102"/>
-        <location filename="mainwindow.cpp" line="2225"/>
-        <location filename="mainwindow.cpp" line="2881"/>
-        <location filename="mainwindow.cpp" line="3921"/>
-        <location filename="mainwindow.cpp" line="4032"/>
-        <location filename="mainwindow.cpp" line="4225"/>
-        <location filename="mainwindow.cpp" line="4237"/>
-        <location filename="mainwindow.cpp" line="4645"/>
-        <location filename="mainwindow.cpp" line="4657"/>
+        <location filename="mainwindow.cpp" line="1108"/>
+        <location filename="mainwindow.cpp" line="2231"/>
+        <location filename="mainwindow.cpp" line="2887"/>
+        <location filename="mainwindow.cpp" line="3929"/>
+        <location filename="mainwindow.cpp" line="4040"/>
+        <location filename="mainwindow.cpp" line="4233"/>
+        <location filename="mainwindow.cpp" line="4245"/>
+        <location filename="mainwindow.cpp" line="4653"/>
+        <location filename="mainwindow.cpp" line="4665"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
@@ -5823,94 +5827,94 @@ Are you really want to continue?</oldsource>
         <translation>项目历史</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="616"/>
+        <location filename="mainwindow.cpp" line="622"/>
         <source>Load Theme Error</source>
         <translation>载入主题失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="929"/>
-        <location filename="mainwindow.cpp" line="948"/>
+        <location filename="mainwindow.cpp" line="935"/>
+        <location filename="mainwindow.cpp" line="954"/>
         <source>Clear History</source>
         <translation>清除历史</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3122"/>
-        <location filename="mainwindow.cpp" line="3259"/>
+        <location filename="mainwindow.cpp" line="3128"/>
+        <location filename="mainwindow.cpp" line="3265"/>
         <source>Version Control</source>
         <translation>版本控制</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3915"/>
+        <location filename="mainwindow.cpp" line="3923"/>
         <source>File &apos;%1&apos; was changed.</source>
         <translation>磁盘文件&apos;%1&apos;已被修改。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3915"/>
+        <location filename="mainwindow.cpp" line="3923"/>
         <source>Reload its content from disk?</source>
         <translation>是否重新读取它的内容？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3926"/>
+        <location filename="mainwindow.cpp" line="3934"/>
         <source>File &apos;%1&apos; was removed.</source>
         <translation>磁盘文件&apos;%1&apos;已被删除。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3926"/>
+        <location filename="mainwindow.cpp" line="3934"/>
         <source>Keep it open?</source>
         <translation>是否保持它在小熊猫C++中打开的编辑窗口？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4025"/>
+        <location filename="mainwindow.cpp" line="4033"/>
         <source>Open</source>
         <translation>打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4421"/>
+        <location filename="mainwindow.cpp" line="4429"/>
         <source>Compile Failed</source>
         <translation>编译失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4427"/>
+        <location filename="mainwindow.cpp" line="4435"/>
         <source>Run Failed</source>
         <translation>运行失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2910"/>
-        <location filename="mainwindow.cpp" line="4674"/>
-        <location filename="mainwindow.cpp" line="4688"/>
+        <location filename="mainwindow.cpp" line="2916"/>
+        <location filename="mainwindow.cpp" line="4682"/>
+        <location filename="mainwindow.cpp" line="4696"/>
         <source>Confirm Convertion</source>
         <translation>确认转换</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2911"/>
-        <location filename="mainwindow.cpp" line="4675"/>
-        <location filename="mainwindow.cpp" line="4689"/>
+        <location filename="mainwindow.cpp" line="2917"/>
+        <location filename="mainwindow.cpp" line="4683"/>
+        <location filename="mainwindow.cpp" line="4697"/>
         <source>The editing file will be saved using %1 encoding. &lt;br /&gt;This operation can&apos;t be reverted. &lt;br /&gt;Are you sure to continue?</source>
         <translation>当前编辑器中的文件将会使用%1编码保存。&lt;br /&gt;这项操作无法被撤回。&lt;br /&gt;你确定要继续吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4839"/>
+        <location filename="mainwindow.cpp" line="4847"/>
         <source>New Watch Expression</source>
         <translation>新监视表达式</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4840"/>
+        <location filename="mainwindow.cpp" line="4848"/>
         <source>Enter Watch Expression (it is recommended to use &apos;this-&gt;&apos; for class members):</source>
         <translation>输入监视表达式</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4893"/>
+        <location filename="mainwindow.cpp" line="4901"/>
         <source>Parsing file %1 of %2: &quot;%3&quot;</source>
         <translation>（%1/%2）正在解析文件&quot;%3&quot;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4915"/>
-        <location filename="mainwindow.cpp" line="4921"/>
+        <location filename="mainwindow.cpp" line="4923"/>
+        <location filename="mainwindow.cpp" line="4929"/>
         <source>Done parsing %1 files in %2 seconds</source>
         <translation>完成%1个文件的解析,用时%2秒</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4918"/>
+        <location filename="mainwindow.cpp" line="4926"/>
         <source>(%1 files per second)</source>
         <translation>(每秒%1个文件）</translation>
     </message>
@@ -8053,7 +8057,7 @@ Are you really want to continue?</oldsource>
         <translation>自动链接</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6306"/>
+        <location filename="mainwindow.cpp" line="6314"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="170"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="203"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="209"/>
@@ -8129,15 +8133,15 @@ Are you really want to continue?</oldsource>
         <translation>杂项</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6307"/>
-        <location filename="mainwindow.cpp" line="6620"/>
+        <location filename="mainwindow.cpp" line="6315"/>
+        <location filename="mainwindow.cpp" line="6628"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="203"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="206"/>
         <source>Program Runner</source>
         <translation>程序运行</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="6619"/>
+        <location filename="mainwindow.cpp" line="6627"/>
         <location filename="settingsdialog/settingsdialog.cpp" line="206"/>
         <source>Problem Set</source>
         <translation>试题集</translation>
diff --git a/RedPandaIDE/mainwindow.cpp b/RedPandaIDE/mainwindow.cpp
index 2d7a6f6f..42c8fb57 100644
--- a/RedPandaIDE/mainwindow.cpp
+++ b/RedPandaIDE/mainwindow.cpp
@@ -3595,11 +3595,13 @@ void MainWindow::onFilesViewCreateFolder()
 {
     QModelIndex index = ui->treeFiles->currentIndex();
     QDir dir;
-    if (index.isValid()) {
+    if (index.isValid()
+            && ui->treeFiles->selectionModel()->isSelected(index)) {
         if (mFileSystemModel.isDir(index))
             dir = QDir(mFileSystemModel.fileInfo(index).absoluteFilePath());
         else
             dir = mFileSystemModel.fileInfo(index).absoluteDir();
+        ui->treeFiles->expand(index);
     } else {
         dir = mFileSystemModel.rootDirectory();
     }
@@ -3607,9 +3609,9 @@ void MainWindow::onFilesViewCreateFolder()
     int count = 0;
     while (dir.exists(folderName)) {
         count++;
-        folderName = tr("New Folder").arg(count);
+        folderName = tr("New Folder %1").arg(count);
     }
-    mFileSystemModel.mkdir(index,folderName);
+    dir.mkdir(dir.filePath(folderName));
 }
 
 void MainWindow::onFilesViewRemoveFiles()
diff --git a/RedPandaIDE/qsynedit/SynEdit.cpp b/RedPandaIDE/qsynedit/SynEdit.cpp
index 0d88c8bb..05ff4cf2 100644
--- a/RedPandaIDE/qsynedit/SynEdit.cpp
+++ b/RedPandaIDE/qsynedit/SynEdit.cpp
@@ -5324,65 +5324,65 @@ int SynEdit::insertTextByNormalMode(const QString &Value)
     return Result;
 }
 
-int SynEdit::insertTextByColumnMode(const QString &Value, bool AddToUndoList)
+int SynEdit::insertTextByColumnMode(const QString &value, bool addToUndoList)
 {
-    QString Str;
-    QString TempString;
-    int Start;
-    int P;
-    int Len;
-    int InsertCol;
-    BufferCoord  LineBreakPos;
-    int Result = 0;
+    QString str;
+    QString tempString;
+    int start;
+    int p;
+    int len;
+    int insertCol;
+    BufferCoord  lineBreakPos;
+    int result = 0;
     // Insert string at current position
-    InsertCol = charToColumn(mCaretY,mCaretX);
-    Start = 0;
+    insertCol = charToColumn(mCaretY,mCaretX);
+    start = 0;
     do {
-        P = GetEOL(Value,Start);
-        if (P != Start) {
-            Str = Value.mid(Start,P-Start);
+        p = GetEOL(value,start);
+        if (p != start) {
+            str = value.mid(start,p-start);
 //          Move(Start^, Str[1], P - Start);
             if (mCaretY > mLines->count()) {
-                Result++;
-                TempString = QString(InsertCol - 1,' ') + Str;
+                result++;
+                tempString = QString(insertCol - 1,' ') + str;
                 mLines->add("");
-                if (AddToUndoList) {
-                    LineBreakPos.Line = mCaretY - 1;
-                    LineBreakPos.Char = mLines->getString(mCaretY - 2).length() + 1;
+                if (addToUndoList) {
+                    lineBreakPos.Line = mCaretY - 1;
+                    lineBreakPos.Char = mLines->getString(mCaretY - 2).length() + 1;
                     mUndoList->AddChange(SynChangeReason::crLineBreak,
-                                     LineBreakPos,
-                                     LineBreakPos,
+                                     lineBreakPos,
+                                     lineBreakPos,
                                      "", SynSelectionMode::smNormal);
                 }
             } else {
-                TempString = mLines->getString(mCaretY - 1);
-                Len = stringColumns(TempString,0);
-                if (Len < InsertCol) {
-                    TempString = TempString + QString(InsertCol - Len - 1,' ') + Str;
+                tempString = mLines->getString(mCaretY - 1);
+                len = stringColumns(tempString,0);
+                if (len < insertCol) {
+                    tempString = tempString + QString(insertCol - len - 1,' ') + str;
                 } else {
-                    int insertPos = charToColumn(TempString,InsertCol);
-                    TempString.insert(insertPos-1,Str);
+                    int insertPos = columnToChar(mCaretY,insertCol);
+                    tempString.insert(insertPos-1,str);
                 }
             }
-            properSetLine(mCaretY - 1, TempString);
+            properSetLine(mCaretY - 1, tempString);
             // Add undo change here from PasteFromClipboard
-            if (AddToUndoList) {
+            if (addToUndoList) {
                 mUndoList->AddChange(SynChangeReason::crPaste, BufferCoord{mCaretX, mCaretY},
-                    BufferCoord{mCaretX + (P - Start), mCaretY}, "", mActiveSelectionMode);
+                    BufferCoord{mCaretX + (p - start), mCaretY}, "", mActiveSelectionMode);
             }
         }
-        if (P<Value.length() && ((Value[P]=='\r') || (Value[P]=='\n'))) {
-            P++;
-            if (P<Value.length() && Value[P]=='\n')
-                P++;
+        if (p<value.length() && ((value[p]=='\r') || (value[p]=='\n'))) {
+            p++;
+            if (p<value.length() && value[p]=='\n')
+                p++;
             mCaretY++;
             mStatusChanges.setFlag(SynStatusChange::scCaretY);
         }
-        Start = P;
-    } while (P<Value.length());
-    mCaretX+=Str.length();
+        start = p;
+    } while (p<value.length());
+    mCaretX+=str.length();
     mStatusChanges.setFlag(SynStatusChange::scCaretX);
-    return Result;
+    return result;
 }
 
 int SynEdit::insertTextByLineMode(const QString &Value)