diff --git a/build-profile.json5 b/build-profile.json5
index 2b5f2cf4..d946cc58 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -19,8 +19,8 @@
       {
         "name": "default",
         "signingConfig": "default",
-        "targetSdkVersion": "6.1.0(23)",
-        "compatibleSdkVersion": "6.1.0(23)",
+        "targetSdkVersion": "6.0.2(22)",
+        "compatibleSdkVersion": "6.0.2(22)",
         "runtimeOS": "HarmonyOS",
         "buildOption": {
           "nativeCompiler": "BiSheng",
diff --git a/entry/src/main/ets/init/InitFonts.ets b/entry/src/main/ets/init/InitFonts.ets
index ebb86225..ca5ba7dd 100644
--- a/entry/src/main/ets/init/InitFonts.ets
+++ b/entry/src/main/ets/init/InitFonts.ets
@@ -1,11 +1,9 @@
-import { window } from "@kit.ArkUI";
-import { common, Want } from "@kit.AbilityKit";
+import { common } from "@kit.AbilityKit";
 import {
   CheckExistDir,
   ExtractDir,
   HilogSadboxFontDirFile
 } from "./ExtractDir";
-import UIAbility from "@ohos.app.ability.UIAbility";
 
 export function InitFonts(uac:common.UIAbilityContext):boolean{
   try {
@@ -16,7 +14,7 @@ export function InitFonts(uac:common.UIAbilityContext):boolean{
       console.info(`extract dir file to sandbox dir`);
       const fontsCopied = ExtractDir(uac, 'fonts');
       const exampleCopied = ExtractDir(uac, 'example');
-      console.info(`restart app`);
+      console.info(`ExtractResDir Done!`);
     }
     HilogSadboxFontDirFile(uac,'fonts');
     HilogSadboxFontDirFile(uac,'example');
diff --git a/entry/src/main/ets/init/InitGlobalDWI.ets b/entry/src/main/ets/init/InitGlobalDWI.ets
index 8d4f92a2..544ebea7 100644
--- a/entry/src/main/ets/init/InitGlobalDWI.ets
+++ b/entry/src/main/ets/init/InitGlobalDWI.ets
@@ -1,7 +1,6 @@
-import { AppStorageV2, display,window} from '@kit.ArkUI';
-import {mdwInfo,DisplayWindowInfo} from '../pages/dispwininfo/DispWinInfo'
+import {display,window} from '@kit.ArkUI';
+import {mdwInfo} from '../pages/dispwininfo/DispWinInfo'
 export function InitGlobalDWI(windowStage: window.WindowStage):boolean{
-  //const mdwInfo = AppStorageV2.connect<DisplayWindowInfo>(DisplayWindowInfo, () => new DisplayWindowInfo())!;
   try{
     mdwInfo.displayId = display.getDefaultDisplaySync().id;
     mdwInfo.displayWidth = display.getDefaultDisplaySync().width;
diff --git a/entry/src/main/ets/subability/SubAbility.ets b/entry/src/main/ets/subability/SubAbility.ets
index 9d351d94..39b31e91 100644
--- a/entry/src/main/ets/subability/SubAbility.ets
+++ b/entry/src/main/ets/subability/SubAbility.ets
@@ -23,31 +23,34 @@ export default class SubAbility extends UIAbility {
   }
   //执行窗口参数
   InitWindowParam(winInfo:SubWinInfo){
-    ///window.shiftAppWindowFocus
     //Load page
     this.subWinStage?.loadContent(winInfo.page, (err) => {
       if (err.code) {
         hilog.error(DOMAIN, 'Tag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err));
         return;
       }
+      //隐藏最大化,最小化,显示关闭
+      this.subWin?.setWindowTitleButtonVisible(false, false, true)
+      //禁止拖动改变窗口大小
+      this.subWin?.setResizeByDragEnabled(false)
+      //窗口出现坐标
+      this.subWin?.moveWindowTo(winInfo.subPointX, winInfo.subPointY,(err) => {
+        if (err.code) {
+          console.error(`Failed to Move Init Point the window. Code: ${err.code}, message: ${err.message}`);
+          return;
+        }
+      });
+      //窗口Size
+      console.info('SubWindowSize:',winInfo.width,winInfo.height);
+      this.subWin?.resize(winInfo.width,winInfo.height, (err) => {
+        if (err.code) {
+          console.error(`Failed to resize the window. Code: ${err.code}, message: ${err.message}`);
+          return;
+        }
+      });
+      this.subWin?.setWindowTitle(winInfo.name)
       hilog.info(DOMAIN, 'testTag', 'Succeeded in loading the content.');
     });
-
-    //moveWindowTo
-    this.subWin?.moveWindowTo(winInfo.subPointX, winInfo.subPointY,(err) => {
-      if (err.code) {
-        console.error(`Failed to Move Init Point the window. Code: ${err.code}, message: ${err.message}`);
-        return;
-      }
-    });
-    //resize mainWindow Size
-    console.info('SubWindowSize:',winInfo.width,winInfo.height);
-    this.subWin?.resize(winInfo.width,winInfo.height, (err) => {
-      if (err.code) {
-        console.error(`Failed to resize the window. Code: ${err.code}, message: ${err.message}`);
-        return;
-      }
-    });
   }
   onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
     this.want=want;
@@ -61,6 +64,7 @@ export default class SubAbility extends UIAbility {
   onWindowStageCreate(windowStage: window.WindowStage): void {
     if(this.subWinStage==undefined&&this.subWin==undefined){
       this.subWinStage=windowStage;
+      this.subWinStage.removeStartingWindow()
       this.subWin = windowStage.getMainWindowSync();
       let ctx =this.context.getApplicationContext()
       ctx.eventHub.emit('SubWinInitialized',true);
diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5
index 30c1f431..805075fa 100644
--- a/entry/src/main/module.json5
+++ b/entry/src/main/module.json5
@@ -54,6 +54,7 @@
         "startWindowBackground": "$color:start_window_background",
         "exported": true,
         "launchType":"specified",
+        "startWindow": "$profile:start_sub_window",
         "skills": [
           {
             "entities": [
diff --git a/entry/src/main/resources/base/profile/start_sub_window.json b/entry/src/main/resources/base/profile/start_sub_window.json
new file mode 100644
index 00000000..f97a9809
--- /dev/null
+++ b/entry/src/main/resources/base/profile/start_sub_window.json
@@ -0,0 +1,7 @@
+{
+  "startWindowType": "REQUIRED_HIDE",
+  "startWindowColorModeType": "FOLLOW_SYSTEM",
+  "startWindowAppIcon": "$media:base_sub_background",
+  "startWindowBrandingImage": "$media:base_sub_background",
+  "startWindowBackgroundColor": "$color:start_window_background"
+}
\ No newline at end of file