diff --git a/NEWS.md b/NEWS.md
index 55a93cfb..53de9ea9 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -7,6 +7,9 @@ Version 0.2.2
  - fix: can't correctly get system default encoding name when save file
  - fix: Tokenizer can't correctly handle array parameters
  - fix: debug actions enabled states not correct updated when processing debug mouse tooltips
+ - enhancement: redesign charset selection in the project options dialog's file widget
+ - fix: can't correctly load last open files / project with non-asii characters in path
+ - fix: can't coorectly load last open project
 
 Version 0.2.1
  - fix: crash when load last opens
diff --git a/RedPandaIDE/RedPandaIDE_zh_CN.qm b/RedPandaIDE/RedPandaIDE_zh_CN.qm
index e15200cf..4cc6142d 100644
Binary files a/RedPandaIDE/RedPandaIDE_zh_CN.qm and b/RedPandaIDE/RedPandaIDE_zh_CN.qm differ
diff --git a/RedPandaIDE/RedPandaIDE_zh_CN.ts b/RedPandaIDE/RedPandaIDE_zh_CN.ts
index bd40c898..7867d260 100644
--- a/RedPandaIDE/RedPandaIDE_zh_CN.ts
+++ b/RedPandaIDE/RedPandaIDE_zh_CN.ts
@@ -27,17 +27,17 @@
 <context>
     <name>BacktraceModel</name>
     <message>
-        <location filename="debugger.cpp" line="1814"/>
+        <location filename="debugger.cpp" line="1815"/>
         <source>Function</source>
         <translation>函数</translation>
     </message>
     <message>
-        <location filename="debugger.cpp" line="1816"/>
+        <location filename="debugger.cpp" line="1817"/>
         <source>Filename</source>
         <translation>文件名</translation>
     </message>
     <message>
-        <location filename="debugger.cpp" line="1818"/>
+        <location filename="debugger.cpp" line="1819"/>
         <source>Line</source>
         <translation>行</translation>
     </message>
@@ -45,17 +45,17 @@
 <context>
     <name>BreakpointModel</name>
     <message>
-        <location filename="debugger.cpp" line="1683"/>
+        <location filename="debugger.cpp" line="1684"/>
         <source>Filename</source>
         <translation>文件名</translation>
     </message>
     <message>
-        <location filename="debugger.cpp" line="1685"/>
+        <location filename="debugger.cpp" line="1686"/>
         <source>Line</source>
         <translation>行</translation>
     </message>
     <message>
-        <location filename="debugger.cpp" line="1687"/>
+        <location filename="debugger.cpp" line="1688"/>
         <source>Condition</source>
         <translation>条件</translation>
     </message>
@@ -2304,7 +2304,7 @@ Are you really want to continue?</source>
     </message>
     <message>
         <location filename="mainwindow.ui" line="300"/>
-        <location filename="mainwindow.cpp" line="2551"/>
+        <location filename="mainwindow.cpp" line="2546"/>
         <source>Issues</source>
         <translation>编译器</translation>
     </message>
@@ -2506,10 +2506,10 @@ Are you really want to continue?</source>
         <location filename="mainwindow.ui" line="965"/>
         <location filename="mainwindow.ui" line="1110"/>
         <location filename="mainwindow.ui" line="1113"/>
-        <location filename="mainwindow.cpp" line="1154"/>
-        <location filename="mainwindow.cpp" line="1165"/>
-        <location filename="mainwindow.cpp" line="2265"/>
-        <location filename="mainwindow.cpp" line="2276"/>
+        <location filename="mainwindow.cpp" line="1147"/>
+        <location filename="mainwindow.cpp" line="1158"/>
+        <location filename="mainwindow.cpp" line="2260"/>
+        <location filename="mainwindow.cpp" line="2271"/>
         <source>Compile</source>
         <translation>编译</translation>
     </message>
@@ -2555,7 +2555,7 @@ Are you really want to continue?</source>
     </message>
     <message>
         <location filename="mainwindow.ui" line="1181"/>
-        <location filename="mainwindow.cpp" line="1555"/>
+        <location filename="mainwindow.cpp" line="1548"/>
         <source>Copy</source>
         <translation>复制</translation>
     </message>
@@ -2909,7 +2909,7 @@ Are you really want to continue?</source>
     </message>
     <message>
         <location filename="mainwindow.ui" line="1598"/>
-        <location filename="mainwindow.cpp" line="3317"/>
+        <location filename="mainwindow.cpp" line="3312"/>
         <source>Clear all breakpoints</source>
         <translation>删除所有断点</translation>
     </message>
@@ -3004,7 +3004,7 @@ Are you really want to continue?</source>
         <translation>在终端中打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1855"/>
+        <location filename="mainwindow.cpp" line="1848"/>
         <source>File Encoding</source>
         <translation>文件编码</translation>
     </message>
@@ -3014,32 +3014,32 @@ Are you really want to continue?</source>
         <translation>文件历史</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="462"/>
-        <location filename="mainwindow.cpp" line="464"/>
-        <location filename="mainwindow.cpp" line="494"/>
-        <location filename="mainwindow.cpp" line="496"/>
-        <location filename="mainwindow.cpp" line="523"/>
-        <location filename="mainwindow.cpp" line="525"/>
+        <location filename="mainwindow.cpp" line="455"/>
+        <location filename="mainwindow.cpp" line="457"/>
+        <location filename="mainwindow.cpp" line="487"/>
+        <location filename="mainwindow.cpp" line="489"/>
+        <location filename="mainwindow.cpp" line="516"/>
+        <location filename="mainwindow.cpp" line="518"/>
         <source>Debugging</source>
         <translation>正在调试</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="467"/>
-        <location filename="mainwindow.cpp" line="469"/>
-        <location filename="mainwindow.cpp" line="500"/>
-        <location filename="mainwindow.cpp" line="502"/>
-        <location filename="mainwindow.cpp" line="528"/>
-        <location filename="mainwindow.cpp" line="530"/>
+        <location filename="mainwindow.cpp" line="460"/>
+        <location filename="mainwindow.cpp" line="462"/>
+        <location filename="mainwindow.cpp" line="493"/>
+        <location filename="mainwindow.cpp" line="495"/>
+        <location filename="mainwindow.cpp" line="521"/>
+        <location filename="mainwindow.cpp" line="523"/>
         <source>Running</source>
         <translation>正在运行</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="472"/>
-        <location filename="mainwindow.cpp" line="474"/>
-        <location filename="mainwindow.cpp" line="506"/>
-        <location filename="mainwindow.cpp" line="508"/>
-        <location filename="mainwindow.cpp" line="533"/>
-        <location filename="mainwindow.cpp" line="535"/>
+        <location filename="mainwindow.cpp" line="465"/>
+        <location filename="mainwindow.cpp" line="467"/>
+        <location filename="mainwindow.cpp" line="499"/>
+        <location filename="mainwindow.cpp" line="501"/>
+        <location filename="mainwindow.cpp" line="526"/>
+        <location filename="mainwindow.cpp" line="528"/>
         <source>Compiling</source>
         <translation>正在编译</translation>
     </message>
@@ -3048,349 +3048,349 @@ Are you really want to continue?</source>
         <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="667"/>
+        <location filename="mainwindow.cpp" line="660"/>
         <source>Line:%1 Col:%2 Selected:%3 Lines:%4 Length:%5</source>
         <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="685"/>
+        <location filename="mainwindow.cpp" line="678"/>
         <source>Read Only</source>
         <translation>只读</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="687"/>
+        <location filename="mainwindow.cpp" line="680"/>
         <source>Insert</source>
         <translation>插入</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="689"/>
+        <location filename="mainwindow.cpp" line="682"/>
         <source>Overwrite</source>
         <translation>覆写</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="752"/>
+        <location filename="mainwindow.cpp" line="745"/>
         <source>Close project</source>
         <translation>关闭项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="753"/>
+        <location filename="mainwindow.cpp" line="746"/>
         <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="946"/>
-        <location filename="mainwindow.cpp" line="961"/>
+        <location filename="mainwindow.cpp" line="939"/>
+        <location filename="mainwindow.cpp" line="954"/>
         <source>Confirm</source>
         <translation>确认</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="947"/>
-        <location filename="mainwindow.cpp" line="955"/>
-        <location filename="mainwindow.cpp" line="1155"/>
+        <location filename="mainwindow.cpp" line="940"/>
+        <location filename="mainwindow.cpp" line="948"/>
+        <location filename="mainwindow.cpp" line="1148"/>
         <source>Source file is not compiled.</source>
         <translation>源文件尚未编译。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="948"/>
-        <location filename="mainwindow.cpp" line="1155"/>
+        <location filename="mainwindow.cpp" line="941"/>
+        <location filename="mainwindow.cpp" line="1148"/>
         <source>Compile now?</source>
         <translation>现在编译？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="962"/>
-        <location filename="mainwindow.cpp" line="1166"/>
+        <location filename="mainwindow.cpp" line="955"/>
+        <location filename="mainwindow.cpp" line="1159"/>
         <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="963"/>
+        <location filename="mainwindow.cpp" line="956"/>
         <source>Recompile now?</source>
         <translation>重新编译？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1024"/>
+        <location filename="mainwindow.cpp" line="1017"/>
         <source>No compiler set</source>
         <translation>无编译器设置</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1025"/>
+        <location filename="mainwindow.cpp" line="1018"/>
         <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="1025"/>
+        <location filename="mainwindow.cpp" line="1018"/>
         <source>Can&apos;t start debugging.</source>
         <translation>无法启动调试器</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1040"/>
-        <location filename="mainwindow.cpp" line="1123"/>
+        <location filename="mainwindow.cpp" line="1033"/>
+        <location filename="mainwindow.cpp" line="1116"/>
         <source>Enable debugging</source>
         <translation>启用调试参数</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1041"/>
-        <location filename="mainwindow.cpp" line="1124"/>
+        <location filename="mainwindow.cpp" line="1034"/>
+        <location filename="mainwindow.cpp" line="1117"/>
         <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="1060"/>
+        <location filename="mainwindow.cpp" line="1053"/>
         <source>Project not built</source>
         <translation>项目尚未构建</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1061"/>
+        <location filename="mainwindow.cpp" line="1054"/>
         <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="1075"/>
+        <location filename="mainwindow.cpp" line="1068"/>
         <source>Host applcation missing</source>
         <translation>宿主程序不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1076"/>
+        <location filename="mainwindow.cpp" line="1069"/>
         <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="1078"/>
+        <location filename="mainwindow.cpp" line="1071"/>
         <source>But it&apos;s missing.</source>
         <translation>但它不存在。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1083"/>
+        <location filename="mainwindow.cpp" line="1076"/>
         <source>Host application not exists</source>
         <translation>宿主程序不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1084"/>
+        <location filename="mainwindow.cpp" line="1077"/>
         <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="1166"/>
+        <location filename="mainwindow.cpp" line="1159"/>
         <source>Recompile?</source>
         <translation>重新编译？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1446"/>
-        <location filename="mainwindow.cpp" line="1472"/>
+        <location filename="mainwindow.cpp" line="1439"/>
+        <location filename="mainwindow.cpp" line="1465"/>
         <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="1447"/>
+        <location filename="mainwindow.cpp" line="1440"/>
         <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="1473"/>
+        <location filename="mainwindow.cpp" line="1466"/>
         <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="1488"/>
+        <location filename="mainwindow.cpp" line="1481"/>
         <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="1489"/>
+        <location filename="mainwindow.cpp" line="1482"/>
         <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="1568"/>
+        <location filename="mainwindow.cpp" line="1561"/>
         <source>Copy all</source>
         <translation>全部复制</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1581"/>
+        <location filename="mainwindow.cpp" line="1574"/>
         <source>Clear</source>
         <translation>清除</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1593"/>
+        <location filename="mainwindow.cpp" line="1586"/>
         <source>Remove this search</source>
         <translation>清除这次搜索</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1603"/>
+        <location filename="mainwindow.cpp" line="1596"/>
         <source>Clear all searches</source>
         <translation>删除所有搜索</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1615"/>
+        <location filename="mainwindow.cpp" line="1608"/>
         <source>Breakpoint condition...</source>
         <translation>断点条件...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1627"/>
+        <location filename="mainwindow.cpp" line="1620"/>
         <source>Break point condition</source>
         <translation>断点条件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1628"/>
+        <location filename="mainwindow.cpp" line="1621"/>
         <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="1637"/>
+        <location filename="mainwindow.cpp" line="1630"/>
         <source>Remove all breakpoints</source>
         <translation>清除所有断点</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1649"/>
+        <location filename="mainwindow.cpp" line="1642"/>
         <source>Rename File</source>
         <translation>重命名文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1657"/>
-        <location filename="mainwindow.cpp" line="1676"/>
+        <location filename="mainwindow.cpp" line="1650"/>
+        <location filename="mainwindow.cpp" line="1669"/>
         <source>Add Folder</source>
         <translation>添加文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1673"/>
+        <location filename="mainwindow.cpp" line="1666"/>
         <source>New folder</source>
         <translation>新文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1677"/>
+        <location filename="mainwindow.cpp" line="1670"/>
         <source>Folder name:</source>
         <translation>文件夹：</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1691"/>
+        <location filename="mainwindow.cpp" line="1684"/>
         <source>Rename Folder</source>
         <translation>重命名</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1699"/>
+        <location filename="mainwindow.cpp" line="1692"/>
         <source>Remove Folder</source>
         <translation>删除文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1724"/>
+        <location filename="mainwindow.cpp" line="1717"/>
         <source>Sort By Type</source>
         <translation>按类型排序</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1729"/>
+        <location filename="mainwindow.cpp" line="1722"/>
         <source>Sort alphabetically</source>
         <translation>按名称排序</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1734"/>
+        <location filename="mainwindow.cpp" line="1727"/>
         <source>Show inherited members</source>
         <translation>显示继承的成员</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1739"/>
+        <location filename="mainwindow.cpp" line="1732"/>
         <source>Goto declaration</source>
         <translation>跳转到声明处</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1742"/>
+        <location filename="mainwindow.cpp" line="1735"/>
         <source>Goto definition</source>
         <translation>跳转到定义处</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1821"/>
+        <location filename="mainwindow.cpp" line="1814"/>
         <source>Character sets</source>
         <translation>字符集</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1934"/>
+        <location filename="mainwindow.cpp" line="1927"/>
         <source>%1 files autosaved</source>
         <translation>已自动保存%1个文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2185"/>
+        <location filename="mainwindow.cpp" line="2180"/>
         <source>Save project</source>
         <translation>保存项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2186"/>
+        <location filename="mainwindow.cpp" line="2181"/>
         <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="2188"/>
+        <location filename="mainwindow.cpp" line="2183"/>
         <source>Do you want to save it?</source>
         <translation>需要保存吗？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3318"/>
+        <location filename="mainwindow.cpp" line="3313"/>
         <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="3497"/>
+        <location filename="mainwindow.cpp" line="3492"/>
         <source>New project</source>
         <translation>新建项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3498"/>
+        <location filename="mainwindow.cpp" line="3493"/>
         <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="3510"/>
+        <location filename="mainwindow.cpp" line="3505"/>
         <source>Folder not exist</source>
         <translation>文件夹不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3511"/>
+        <location filename="mainwindow.cpp" line="3506"/>
         <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="3518"/>
+        <location filename="mainwindow.cpp" line="3513"/>
         <source>Can&apos;t create folder</source>
         <translation>无法创建文件夹</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3519"/>
+        <location filename="mainwindow.cpp" line="3514"/>
         <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="3534"/>
+        <location filename="mainwindow.cpp" line="3529"/>
         <source>Save new project as</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3536"/>
+        <location filename="mainwindow.cpp" line="3531"/>
         <source>Red panda Dev-C++ project file (*.dev)</source>
         <translation>小熊猫Dev-C++项目文件 (*.dev)</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3547"/>
+        <location filename="mainwindow.cpp" line="3542"/>
         <source>New project fail</source>
         <translation>新建项目失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3548"/>
+        <location filename="mainwindow.cpp" line="3543"/>
         <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="3605"/>
+        <location filename="mainwindow.cpp" line="3600"/>
         <source>Add to project</source>
         <translation>添加到项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="736"/>
-        <location filename="mainwindow.cpp" line="1846"/>
-        <location filename="mainwindow.cpp" line="2272"/>
-        <location filename="mainwindow.cpp" line="2337"/>
-        <location filename="mainwindow.cpp" line="2357"/>
-        <location filename="mainwindow.cpp" line="2459"/>
-        <location filename="mainwindow.cpp" line="2471"/>
-        <location filename="mainwindow.cpp" line="2781"/>
-        <location filename="mainwindow.cpp" line="2793"/>
+        <location filename="mainwindow.cpp" line="729"/>
+        <location filename="mainwindow.cpp" line="1839"/>
+        <location filename="mainwindow.cpp" line="2267"/>
+        <location filename="mainwindow.cpp" line="2332"/>
+        <location filename="mainwindow.cpp" line="2352"/>
+        <location filename="mainwindow.cpp" line="2454"/>
+        <location filename="mainwindow.cpp" line="2466"/>
+        <location filename="mainwindow.cpp" line="2776"/>
+        <location filename="mainwindow.cpp" line="2788"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
@@ -3400,75 +3400,75 @@ Are you really want to continue?</source>
         <translation>项目历史</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2266"/>
+        <location filename="mainwindow.cpp" line="2261"/>
         <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="2266"/>
+        <location filename="mainwindow.cpp" line="2261"/>
         <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="2277"/>
+        <location filename="mainwindow.cpp" line="2272"/>
         <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="2277"/>
+        <location filename="mainwindow.cpp" line="2272"/>
         <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="2353"/>
+        <location filename="mainwindow.cpp" line="2348"/>
         <source>Open</source>
         <translation>打开</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2629"/>
+        <location filename="mainwindow.cpp" line="2624"/>
         <source>Compile Failed</source>
         <translation>编译失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2634"/>
+        <location filename="mainwindow.cpp" line="2629"/>
         <source>Run Failed</source>
         <translation>运行失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2810"/>
-        <location filename="mainwindow.cpp" line="2824"/>
+        <location filename="mainwindow.cpp" line="2805"/>
+        <location filename="mainwindow.cpp" line="2819"/>
         <source>Confirm Convertion</source>
         <translation>确认转换</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2811"/>
-        <location filename="mainwindow.cpp" line="2825"/>
+        <location filename="mainwindow.cpp" line="2806"/>
+        <location filename="mainwindow.cpp" line="2820"/>
         <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="2991"/>
+        <location filename="mainwindow.cpp" line="2986"/>
         <source>New Watch Expression</source>
         <translation>新监视表达式</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2992"/>
+        <location filename="mainwindow.cpp" line="2987"/>
         <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="3038"/>
+        <location filename="mainwindow.cpp" line="3033"/>
         <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="3060"/>
-        <location filename="mainwindow.cpp" line="3066"/>
+        <location filename="mainwindow.cpp" line="3055"/>
+        <location filename="mainwindow.cpp" line="3061"/>
         <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="3063"/>
+        <location filename="mainwindow.cpp" line="3058"/>
         <source>(%1 files per second)</source>
         <translation>(每秒%1个文件）</translation>
     </message>
@@ -3813,10 +3813,25 @@ Are you really want to continue?</source>
         <translation>编码</translation>
     </message>
     <message>
-        <location filename="settingsdialog/projectfileswidget.ui" line="157"/>
+        <location filename="settingsdialog/projectfileswidget.ui" line="160"/>
         <source>Override build command:</source>
         <translation>自定义构建命令</translation>
     </message>
+    <message>
+        <location filename="settingsdialog/projectfileswidget.cpp" line="213"/>
+        <source>Auto detect</source>
+        <translation>自动检测</translation>
+    </message>
+    <message>
+        <location filename="settingsdialog/projectfileswidget.cpp" line="214"/>
+        <source>ANSI(System default)</source>
+        <translation>ANSI</translation>
+    </message>
+    <message>
+        <location filename="settingsdialog/projectfileswidget.cpp" line="215"/>
+        <source>UTF-8</source>
+        <translation></translation>
+    </message>
 </context>
 <context>
     <name>ProjectGeneralWidget</name>
@@ -4845,17 +4860,17 @@ Are you really want to continue?</source>
 <context>
     <name>RegisterModel</name>
     <message>
-        <location filename="debugger.cpp" line="2120"/>
+        <location filename="debugger.cpp" line="2121"/>
         <source>Register</source>
         <translation>寄存器</translation>
     </message>
     <message>
-        <location filename="debugger.cpp" line="2122"/>
+        <location filename="debugger.cpp" line="2123"/>
         <source>Value(Hex)</source>
         <translation>值(HEX)</translation>
     </message>
     <message>
-        <location filename="debugger.cpp" line="2124"/>
+        <location filename="debugger.cpp" line="2125"/>
         <source>Value(Dec)</source>
         <translation>值(DEC)</translation>
     </message>
@@ -5430,12 +5445,12 @@ Are you really want to continue?</source>
 <context>
     <name>WatchModel</name>
     <message>
-        <location filename="debugger.cpp" line="2066"/>
+        <location filename="debugger.cpp" line="2067"/>
         <source>Expression</source>
         <translation>表达式</translation>
     </message>
     <message>
-        <location filename="debugger.cpp" line="2068"/>
+        <location filename="debugger.cpp" line="2069"/>
         <source>Value</source>
         <translation>值</translation>
     </message>
diff --git a/RedPandaIDE/mainwindow.cpp b/RedPandaIDE/mainwindow.cpp
index 54e9bef9..636f581a 100644
--- a/RedPandaIDE/mainwindow.cpp
+++ b/RedPandaIDE/mainwindow.cpp
@@ -1488,7 +1488,7 @@ void MainWindow::loadLastOpens()
     int count = lastOpenIni.GetLongValue("LastOpens","Count",0);
     for (int i=0;i<count;i++) {
         QByteArray sectionName = QString("Editor_%1").arg(i).toLocal8Bit();
-        QString editorFilename = lastOpenIni.GetValue(sectionName,"FileName","");
+        QString editorFilename = QString::fromLocal8Bit(lastOpenIni.GetValue(sectionName,"FileName",""));
         if (!fileExists(editorFilename))
             continue;
         bool onLeft = lastOpenIni.GetBoolValue(sectionName,"OnLeft",true);
@@ -1513,9 +1513,9 @@ void MainWindow::loadLastOpens()
             focusedEditor = editor;
         pSettings->history().removeFile(editorFilename);
     }
-    QString projectFilename = lastOpenIni.GetValue("LastOpens", "Project","");
+    QString projectFilename = QString::fromLocal8Bit((lastOpenIni.GetValue("LastOpens", "Project","")));
     if (fileExists(projectFilename)) {
-        openProject(filename);
+        openProject(projectFilename);
     } else {
         updateEditorActions();
         updateForEncodingInfo();
@@ -2118,7 +2118,6 @@ void MainWindow::onEditorTabContextMenu(const QPoint &pos)
 
 void MainWindow::disableDebugActions()
 {
-    qDebug()<<"disabled";
     ui->actionStep_Into->setEnabled(false);
     ui->actionStep_Over->setEnabled(false);
     ui->actionStep_Out->setEnabled(false);
@@ -2129,7 +2128,6 @@ void MainWindow::disableDebugActions()
 
 void MainWindow::enableDebugActions()
 {
-    qDebug()<<"enabled";
     ui->actionStep_Into->setEnabled(true);
     ui->actionStep_Over->setEnabled(true);
     ui->actionStep_Out->setEnabled(true);
diff --git a/RedPandaIDE/platform.cpp b/RedPandaIDE/platform.cpp
index 5c91374c..2b642b7a 100644
--- a/RedPandaIDE/platform.cpp
+++ b/RedPandaIDE/platform.cpp
@@ -10,9 +10,6 @@
 
 CharsetInfoManager* pCharsetInfoManager;
 
-static void initmCodePages(){
-}
-
 QByteArray CharsetInfoManager::getDefaultSystemEncoding()
 {
     DWORD acp = GetACP();
diff --git a/RedPandaIDE/settingsdialog/projectfileswidget.cpp b/RedPandaIDE/settingsdialog/projectfileswidget.cpp
index 09c60894..c37bb042 100644
--- a/RedPandaIDE/settingsdialog/projectfileswidget.cpp
+++ b/RedPandaIDE/settingsdialog/projectfileswidget.cpp
@@ -2,6 +2,7 @@
 #include "ui_projectfileswidget.h"
 #include "../mainwindow.h"
 #include "../systemconsts.h"
+#include "../platform.h"
 
 ProjectFilesWidget::ProjectFilesWidget(const QString &name, const QString &group, QWidget *parent) :
     SettingsWidget(name,group,parent),
@@ -177,10 +178,24 @@ void ProjectFilesWidget::on_txtBuildCommand_textChanged()
 
 void ProjectFilesWidget::on_cbEncoding_currentTextChanged(const QString &)
 {
-    PProjectUnit unit = currentUnit();
-    if(!unit)
-        return;
-    unit->setEncoding(ui->cbEncoding->currentText().toLocal8Bit());
+    QString userData = ui->cbEncoding->currentData().toString();
+    if (userData == ENCODING_AUTO_DETECT
+            || userData == ENCODING_SYSTEM_DEFAULT
+            || userData == ENCODING_UTF8) {
+        PProjectUnit unit = currentUnit();
+        if(!unit)
+            return;
+        unit->setEncoding(userData.toLocal8Bit());
+        ui->cbEncodingDetail->setVisible(false);
+        ui->cbEncodingDetail->clear();
+    } else {
+        ui->cbEncodingDetail->setVisible(true);
+        ui->cbEncodingDetail->clear();
+        QList<PCharsetInfo> infos = pCharsetInfoManager->findCharsetsByLanguageName(userData);
+        foreach (const PCharsetInfo& info, infos) {
+            ui->cbEncodingDetail->addItem(info->name);
+        }
+    }
 }
 
 
@@ -193,8 +208,25 @@ void ProjectFilesWidget::init()
 {
     ui->spinPriority->setMinimum(0);
     ui->spinPriority->setMaximum(9999);
+    ui->cbEncodingDetail->setVisible(false);
     ui->cbEncoding->clear();
-    ui->cbEncoding->addItems(pSystemConsts->codecNames());
+    ui->cbEncoding->addItem(tr("Auto detect"),ENCODING_AUTO_DETECT);
+    ui->cbEncoding->addItem(tr("ANSI"),ENCODING_SYSTEM_DEFAULT);
+    ui->cbEncoding->addItem(tr("UTF-8"),ENCODING_UTF8);
+    foreach (const QString& langName, pCharsetInfoManager->languageNames()) {
+        ui->cbEncoding->addItem(langName,langName);
+    }
     SettingsWidget::init();
 }
 
+
+void ProjectFilesWidget::on_cbEncodingDetail_currentTextChanged(const QString &arg1)
+{
+    PProjectUnit unit = currentUnit();
+    if(!unit)
+        return;
+    unit->setEncoding(ui->cbEncodingDetail->currentText().toLocal8Bit());
+    ui->cbEncodingDetail->setVisible(false);
+    ui->cbEncodingDetail->clear();
+}
+
diff --git a/RedPandaIDE/settingsdialog/projectfileswidget.h b/RedPandaIDE/settingsdialog/projectfileswidget.h
index 440afb46..3cce77b0 100644
--- a/RedPandaIDE/settingsdialog/projectfileswidget.h
+++ b/RedPandaIDE/settingsdialog/projectfileswidget.h
@@ -42,6 +42,8 @@ private slots:
     void on_treeProject_clicked(const QModelIndex &index);
 
     // SettingsWidget interface
+    void on_cbEncodingDetail_currentTextChanged(const QString &arg1);
+
 public:
     void init() override;
 };
diff --git a/RedPandaIDE/settingsdialog/projectfileswidget.ui b/RedPandaIDE/settingsdialog/projectfileswidget.ui
index 60c91270..fc9f097a 100644
--- a/RedPandaIDE/settingsdialog/projectfileswidget.ui
+++ b/RedPandaIDE/settingsdialog/projectfileswidget.ui
@@ -135,6 +135,9 @@
             </property>
            </widget>
           </item>
+          <item>
+           <widget class="QComboBox" name="cbEncodingDetail"/>
+          </item>
           <item>
            <spacer name="horizontalSpacer_2">
             <property name="orientation">