diff --git a/src/common/defaultSetting.ts b/src/common/defaultSetting.ts
index c2207012..88664105 100644
--- a/src/common/defaultSetting.ts
+++ b/src/common/defaultSetting.ts
@@ -19,7 +19,7 @@ const defaultSetting: LX.AppSetting = {
   'common.isAgreePact': false,
   'common.controlBtnPosition': isMac ? 'left' : 'right',
   'common.playBarProgressStyle': 'mini',
-  'common.transparentWindow': false,
+  'common.transparentWindow': true,
   'common.tryAutoUpdate': true,
   'common.showChangeLog': true,
 
diff --git a/src/main/app.ts b/src/main/app.ts
index d5f91df0..15780026 100644
--- a/src/main/app.ts
+++ b/src/main/app.ts
@@ -281,7 +281,7 @@ export const initAppSetting = async() => {
     global.lx.appSetting = (await initSetting()).setting
     if (!dbFileExists) await migrateDBData().catch(err => { log.error(err) })
     initTheme()
-    if (envParams.cmdParams.dt == null) envParams.cmdParams.dt = global.lx.appSetting['common.transparentWindow']
+    if (envParams.cmdParams.dt == null) envParams.cmdParams.dt = !global.lx.appSetting['common.transparentWindow']
   }
   // global.lx.theme = getTheme()