diff --git a/NEWS.md b/NEWS.md
index 847c99f5..b9640a7c 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -3,6 +3,7 @@ Red Panda C++ Version 1.1.0
   - enhancement: mark editor as modified, if the editing file is changed by other applications.
   - enhancement: When the editing files is changed by other applications, only show one notification dialog for each file.
   - fix: c files added to a project will be compiled as c++ file.
+  - enhancement: restore caret position after batch replace
 
 Red Panda C++ Version 1.0.10
   - fix: modify watch doesn't work
diff --git a/RedPandaIDE/mainwindow.cpp b/RedPandaIDE/mainwindow.cpp
index e3faf21b..e8df72f4 100644
--- a/RedPandaIDE/mainwindow.cpp
+++ b/RedPandaIDE/mainwindow.cpp
@@ -6489,8 +6489,14 @@ void MainWindow::on_btnReplace_clicked()
             line.insert(item->start-1, newWord);
             contents[item->line-1] = line;
         }
+        BufferCoord coord=editor->caretXY();
+        int topLine = editor->topLine();
+        int leftChar = editor->leftChar();
         editor->selectAll();
         editor->setSelText(contents.join(editor->lineBreak()));
+        editor->setCaretXY(coord);
+        editor->setTopLine(topLine);
+        editor->setLeftChar(leftChar);
     }
     showSearchReplacePanel(false);
     stretchMessagesPanel(false);
diff --git a/RedPandaIDE/mainwindow.ui b/RedPandaIDE/mainwindow.ui
index 7bbcc9bc..ca002bc9 100644
--- a/RedPandaIDE/mainwindow.ui
+++ b/RedPandaIDE/mainwindow.ui
@@ -858,7 +858,7 @@
      <enum>QTabWidget::South</enum>
     </property>
     <property name="currentIndex">
-     <number>6</number>
+     <number>3</number>
     </property>
     <property name="iconSize">
      <size>
diff --git a/RedPandaIDE/project.cpp b/RedPandaIDE/project.cpp
index 33f7cf37..6a1fe1bd 100644
--- a/RedPandaIDE/project.cpp
+++ b/RedPandaIDE/project.cpp
@@ -903,6 +903,8 @@ void Project::saveOptions()
     ini.SetLongValue("Project","SupportXPThemes", mOptions.supportXPThemes);
     ini.SetLongValue("Project","CompilerSet", mOptions.compilerSet);
     ini.SetLongValue("Project","CompilerSetType", mOptions.compilerSetType);
+    ini.Delete("Project","CompilerSettings"); // remove old compiler settings
+    ini.Delete("CompilerSettings",nullptr); // remove old compiler settings
     foreach (const QString& key, mOptions.compilerOptions.keys()) {
         ini.SetValue("CompilerSettings",toByteArray(key),toByteArray(mOptions.compilerOptions.value(key)));
     }