diff --git a/NEWS.md b/NEWS.md
index 8932515d..f7eeae3a 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -18,6 +18,8 @@ Red Panda C++ Version 1.0.2
   - fix: error in auto generate makefile under linux
   - fix: when open a project, and it's missing compiler set getten reset, it's modification flag is not correctly set.
   - fix: vector vars can't be expanded in the watch panel
+  - change: use qt's mingw 8.1 (32bit) and 11.2 (64bit) in distributions, to provide better compatibility with simplified chinese windows.
+  - fix: crash when rename an openned file, and choose "no" when ask if keep the editor open
 
 Red Panda C++ Version 1.0.1
   - fix: only convert project icon file when it's filename doesn't end with ".ico"
diff --git a/RedPandaIDE/mainwindow.cpp b/RedPandaIDE/mainwindow.cpp
index ef9c0cb0..40c4dfa7 100644
--- a/RedPandaIDE/mainwindow.cpp
+++ b/RedPandaIDE/mainwindow.cpp
@@ -4129,6 +4129,7 @@ void MainWindow::onFileChanged(const QString &path)
                 }
             }
         } else {
+            mFileSystemWatcher.removePath(path);
             if (QMessageBox::question(this,tr("File Changed"),
                                       tr("File '%1' was removed.").arg(path)+"<BR /><BR />" + tr("Keep it open?"),
                                       QMessageBox::Yes|QMessageBox::No,
@@ -4138,7 +4139,6 @@ void MainWindow::onFileChanged(const QString &path)
                 e->setModified(true);
                 e->updateCaption();
             }
-            mFileSystemWatcher.removePath(e->filename());
         }
     }
 }
@@ -6507,8 +6507,10 @@ void MainWindow::on_actionLocate_in_Files_View_triggered()
     Editor * editor = mEditorList->getEditor();
     if (editor) {
         QFileInfo fileInfo(editor->filename());
+        qDebug()<<fileInfo.absoluteFilePath();
+        qDebug()<<includeTrailingPathDelimiter(mFileSystemModel.rootDirectory().absolutePath());
         if (!fileInfo.absoluteFilePath().startsWith(
-                    mFileSystemModel.rootDirectory().absolutePath()+"/",
+                    includeTrailingPathDelimiter(mFileSystemModel.rootDirectory().absolutePath()),
                     PATH_SENSITIVITY
                     )) {
             QString fileDir = extractFileDir(editor->filename());
diff --git a/windows/installer-scripts/config.nsh.in b/windows/installer-scripts/config.nsh.in
index bd3295b0..19e24ac9 100644
--- a/windows/installer-scripts/config.nsh.in
+++ b/windows/installer-scripts/config.nsh.in
@@ -1,6 +1,6 @@
 ####################################################################
 # Startup
 
-!define COMPILERNAME \"MinGW-w64 X86_64 GCC 10.3\"
+!define COMPILERNAME \"MinGW-w64 X86_64 GCC 11.2\"
 !define DEVCPP_VERSION \"$${APP_VERSION}\"
 
diff --git a/windows/installer-scripts/config32.nsh.in b/windows/installer-scripts/config32.nsh.in
index 607e5aaa..a441badb 100644
--- a/windows/installer-scripts/config32.nsh.in
+++ b/windows/installer-scripts/config32.nsh.in
@@ -1,6 +1,6 @@
 ####################################################################
 # Startup
 
-!define COMPILERNAME \"MinGW-w64 i686 GCC 10.3\"
+!define COMPILERNAME \"MinGW-w64 i686 GCC 8.1\"
 !define DEVCPP_VERSION \"$${APP_VERSION}\"