diff --git a/Changelog.md b/Changelog.md
index 3187e4fa9..9c2f97ae1 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -26,6 +26,10 @@
 
 - 修复全局模式缺少 `GLOBAL` 策略组，无法单独选择全局出口
 
+**🖥️ Windows**
+
+- Windows：修复安装程序重新安装或覆盖时未提示退出运行中应用，导致卸载报错或覆盖失败的问题
+
 </details>
 
 <details>
diff --git a/src-tauri/packages/windows/installer.nsi b/src-tauri/packages/windows/installer.nsi
index 763ee89f4..9df40e8c6 100644
--- a/src-tauri/packages/windows/installer.nsi
+++ b/src-tauri/packages/windows/installer.nsi
@@ -21,6 +21,7 @@ ManifestDPIAwareness PerMonitorV2
 !include "FileAssociation.nsh"
 !include "Win\COM.nsh"
 !include "Win\Propkey.nsh"
+!include "Win\RestartManager.nsh"
 !include "WinVer.nsh"
 !include "LogicLib.nsh"
 !include "StrFunc.nsh"
@@ -332,6 +333,8 @@ Function PageLeaveReinstall
   ${EndIf}
 
   reinst_uninstall:
+    !insertmacro CheckIfAppIsRunning "$INSTDIR\${MAINBINARYNAME}.exe" "${PRODUCTNAME}"
+
     HideWindow
     ClearErrors
 
@@ -368,7 +371,10 @@ Function PageLeaveReinstall
       MessageBox MB_ICONEXCLAMATION "$(unableToUninstall)"
       Abort
     ${EndIf}
+    Return
+
   reinst_done:
+    !insertmacro CheckIfAppIsRunning "$INSTDIR\${MAINBINARYNAME}.exe" "${PRODUCTNAME}"
 FunctionEnd
 
 ; 5. Choose install directory page
@@ -901,8 +907,7 @@ Section Install
 
   nsExec::Exec 'netsh int tcp res'
 
-  !include "Win\RestartManager.nsh"
-  !insertmacro CheckIfAppIsRunning "${MAINBINARYNAME}.exe" "${PRODUCTNAME}"
+  !insertmacro CheckIfAppIsRunning "$INSTDIR\${MAINBINARYNAME}.exe" "${PRODUCTNAME}"
   !insertmacro CheckAllVergeProcesses
 
   ; Ensure startup folders exist
@@ -1101,7 +1106,7 @@ Section Uninstall
     !insertmacro NSIS_HOOK_PREUNINSTALL
   !endif
 
-  !insertmacro CheckIfAppIsRunning "${MAINBINARYNAME}.exe" "${PRODUCTNAME}"
+  !insertmacro CheckIfAppIsRunning "$INSTDIR\${MAINBINARYNAME}.exe" "${PRODUCTNAME}"
   !insertmacro CheckAllVergeProcesses
   !insertmacro RemoveVergeService