diff --git a/assets/Scripts/chat18x/foundation/identity/MachineInfoService.ts b/assets/Scripts/chat18x/foundation/identity/MachineInfoService.ts
index 423e7d45..c810d1b2 100644
--- a/assets/Scripts/chat18x/foundation/identity/MachineInfoService.ts
+++ b/assets/Scripts/chat18x/foundation/identity/MachineInfoService.ts
@@ -1,5 +1,6 @@
 import { sys, native } from "cc";
 import { EDITOR, PREVIEW } from "cc/env";
+import { PlatformHelper } from "../../../Main/Channel/PlatformHelper";
 
 function isWeChatMiniGame(): boolean {
   const g: any = globalThis as any;
@@ -30,7 +31,7 @@ function tryMiniGameModel(): string | null {
 function tryNativeModel(): string | null {
 //   if (!sys.isNative) return null;
 //   try {
-//     if (sys.platform === sys.Platform.ANDROID) {
+//     if (PlatformHelper.isAndroid()) {
 //       const s = native.reflection.callStaticMethod(
 //         "org/cocos2dx/javascript/AppActivity",
 //         "getDeviceModel",
@@ -38,7 +39,7 @@ function tryNativeModel(): string | null {
 //       );
 //       return (s && String(s).trim()) || null;
 //     }
-//     if (sys.platform === sys.Platform.IOS) {
+//     if (PlatformHelper.isIOS()) {
 //       const s = native.reflection.callStaticMethod("AppController", "getHardwareModel");
 //       return (s && String(s).trim()) || null;
 //     }
@@ -67,8 +68,8 @@ export class MachineInfoService {
   public runtimeTag(): string {
     if (EDITOR) return PREVIEW ? "editor-preview" : "editor";
     if (sys.isNative) {
-      if (sys.platform === sys.Platform.ANDROID) return "native-android";
-      if (sys.platform === sys.Platform.IOS) return "native-ios";
+      if (PlatformHelper.isAndroid()) return "native-android";
+      if (PlatformHelper.isIOS()) return "native-ios";
       return "native";
     }
     if (isWeChatMiniGame()) return "minigame-wechat";
@@ -115,13 +116,13 @@ export class MachineInfoService {
       return 3;  // 在 Cocos Creator 编辑器里运行
     }
   
-    if (sys.platform === sys.Platform.ANDROID) {
+    if (PlatformHelper.isAndroid()) {
       return 1;
     }
-    if (sys.platform === sys.Platform.IOS) {
+    if (PlatformHelper.isIOS()) {
       return 2;
     }
-    if (sys.platform === sys.Platform.WIN32) {
+    if (PlatformHelper.isWinDesktop()) {
       return 3;
     }
     return 3;