diff --git a/entry/src/main/ets/constants/Constants.ets b/entry/src/main/ets/constants/Constants.ets
index f7dc11847f84263f33862078bbb4d46c4f0a6acd..8a43b4e93f26a021268ee9b0909e9dc88c3fa4c9 100644
--- a/entry/src/main/ets/constants/Constants.ets
+++ b/entry/src/main/ets/constants/Constants.ets
@@ -112,7 +112,7 @@ export class Constants {
   /**
    * GridRow gutter lg.
    */
-  public static readonly GRID_ROW_lg: number = 16;
+  public static readonly GRID_ROW_LG: number = 16;
 
   /**
    * GridRow gutter y.
@@ -127,7 +127,7 @@ export class Constants {
   /**
    * Idle state.
    */
-  public static readonly idle_STATUS: string = 'idle';
+  public static readonly IDLE_STATUS: string = 'idle';
 
   /**
    * Resource Initialization.
diff --git a/entry/src/main/ets/pages/AVPlayer.ets b/entry/src/main/ets/pages/AVPlayer.ets
index 93729199ec5d9a1f4149dd9e9a4e5bd022c857d8..60181ef666c82783d6728c99481be0e364229c87 100644
--- a/entry/src/main/ets/pages/AVPlayer.ets
+++ b/entry/src/main/ets/pages/AVPlayer.ets
@@ -26,20 +26,20 @@ export class AVPlayer {
   private surfaceID: string;
   private jumpNext: boolean = false;
   // It is used to distinguish between the player of the main interface and the player of the pip interface.
-  type: number = 0;
-  State: string = '';
-  playStatus: boolean = true;
+  public type: number = 0;
+  private state: string = '';
+  private playStatus: boolean = true;
 
   constructor(surfaceID: string, type: number) {
     this.surfaceID = surfaceID;
     this.type = type;
     getContext().eventHub.on('appStateChange', (fg: boolean) => {
       if (fg) {
-        if (this.State === Constants.PAUSED_STATUS) {
+        if (this.state === Constants.PAUSED_STATUS) {
           this.avPlayer?.play();
         }
       } else {
-        if (this.State === Constants.PLAYING_STATUS) {
+        if (this.state === Constants.PLAYING_STATUS) {
           this.avPlayer?.pause();
         }
       }
@@ -68,10 +68,10 @@ export class AVPlayer {
       if (!this.avPlayer) {
         return;
       }
-      this.State = state;
+      this.state = state;
       switch (state) {
         // After the RESET API is successfully called, the state machine is triggered.
-        case Constants.idle_STATUS:
+        case Constants.IDLE_STATUS:
           Logger.info('AVPlayer state idle called.');
           if (!this.jumpNext) {
             // Call the release operation to destroy the instance object.
@@ -161,14 +161,14 @@ export class AVPlayer {
   }
 
   play(): void {
-    if ((this.State === Constants.PAUSED_STATUS || this.State === Constants.PREPARED_STATUS) &&
+    if ((this.state === Constants.PAUSED_STATUS || this.state === Constants.PREPARED_STATUS) &&
       this.playStatus === true) {
       this.avPlayer?.play();
     }
   }
 
   pause(): void {
-    if (this.State === Constants.PLAYING_STATUS) {
+    if (this.state === Constants.PLAYING_STATUS) {
       this.avPlayer?.pause();
     }
   }
diff --git a/entry/src/main/ets/pages/VideoPlay.ets b/entry/src/main/ets/pages/VideoPlay.ets
index 32a4ede4eef67efa75e280d65bd9f8d4bacff94d..0e1f00ee255e8560364ea28e77a81c95dbeb95f8 100644
--- a/entry/src/main/ets/pages/VideoPlay.ets
+++ b/entry/src/main/ets/pages/VideoPlay.ets
@@ -128,11 +128,11 @@ export struct PlayVideo {
   }
 
   setStatusStyle(statusBarContentColor: string): void {
-    let SystemBarProperties: window.SystemBarProperties = {
+    let systemBarProperties: window.SystemBarProperties = {
       statusBarContentColor: statusBarContentColor
     };
     try {
-      let promise = this.mainWin.setWindowSystemBarProperties(SystemBarProperties);
+      let promise = this.mainWin.setWindowSystemBarProperties(systemBarProperties);
       promise.then(() => {
         Logger.info('Succeeded in setting the system bar properties.');
       }).catch((err: BusinessError) => {
diff --git a/entry/src/main/ets/pages/WindowPip.ets b/entry/src/main/ets/pages/WindowPip.ets
index c2f6a204dd7db513cfef86ff652f6aa1a4c75b35..8ca1bf52de0e3699ceeafa74afe6f8eafbf81137 100644
--- a/entry/src/main/ets/pages/WindowPip.ets
+++ b/entry/src/main/ets/pages/WindowPip.ets
@@ -47,7 +47,6 @@ struct ImageWidthTitle {
     .alignItems(HorizontalAlign.Start)
     .onClick(() => {
       getContext().eventHub.emit('onStateChange', true);
-      // router.pushUrl({url:'pages/VideoPlay'})
       this.pageInfos?.pushPath({ name: Constants.NAV_DESTINATION_NAME }, { launchMode: 3 });
     })
     .onAreaChange((oldArea: Area, newArea: Area) => {
@@ -96,11 +95,11 @@ struct WindowPip {
   }
 
   setStatusStyle(statusBarContentColor: string): void {
-    let SystemBarProperties: window.SystemBarProperties = {
+    let systemBarProperties: window.SystemBarProperties = {
       statusBarContentColor: statusBarContentColor
     };
     try {
-      let promise = this.mainWin.setWindowSystemBarProperties(SystemBarProperties);
+      let promise = this.mainWin.setWindowSystemBarProperties(systemBarProperties);
       promise.then(() => {
         Logger.info('Succeeded in setting the system bar properties.');
       }).catch((err: BusinessError) => {