diff --git a/domain_resource/Index.ets b/domain_resource/Index.ets
index 441c5e4..bbfad02 100644
--- a/domain_resource/Index.ets
+++ b/domain_resource/Index.ets
@@ -10,10 +10,10 @@ export { RemoteConfig, AgentNode, ChannelNode, MarketNode, GameOverrideNode, Gam
 export { VersionResolver } from './src/main/ets/version/VersionResolver';
 
 // 资源
-export { VersionXml } from './src/main/ets/resource/VersionXml';
+export { VersionXml, VersionXmlInfo } from './src/main/ets/resource/VersionXml';
 export { ResourceManager, ResourcePaths } from './src/main/ets/resource/ResourceManager';
 export { AppDataInjector, AppDataValues } from './src/main/ets/resource/AppDataInjector';
 
 // 启动编排
-export { StartupOrchestrator, StartupStage, StartupResult, StageCallback }
+export { StartupOrchestrator, StartupStage, StartupResult, StageCallback, KV_KEY_NET_APP_VERSION }
   from './src/main/ets/startup/StartupOrchestrator';
diff --git a/domain_resource/src/main/ets/resource/AppDataInjector.ets b/domain_resource/src/main/ets/resource/AppDataInjector.ets
index 101d6c4..af055b7 100644
--- a/domain_resource/src/main/ets/resource/AppDataInjector.ets
+++ b/domain_resource/src/main/ets/resource/AppDataInjector.ets
@@ -42,8 +42,8 @@ export interface AppDataValues {
 export class AppDataInjector {
   private static readonly log: Logger = Logger.tag('AppDataInjector');
 
-  /** 由本地配置 + 资源版本 + 启动类型构建 app_data 值（大厅 launchtype='0' / 子游戏 '1'）。 */
-  static buildValues(config: AppConfig, version: string, launchtype: string): AppDataValues {
+  /** 由本地配置 + 资源版本 + 启动类型 + 游戏名构建 app_data 值（大厅 launchtype='0' / 子游戏 '1'）。 */
+  static buildValues(config: AppConfig, version: string, launchtype: string, gameName: string = ''): AppDataValues {
     return {
       app_version: version,
       app_gameconfig: config.gameconfig,
@@ -55,8 +55,8 @@ export class AppDataInjector {
       app_channel: config.channel,
       app_invitationcode: config.tuiguang,
       app_Launchtype: launchtype,
-      // TODO(M3)：app_gamename 源为 version.xml 的 <game name>，当前 VersionXml 仅解析 version。
-      app_gamename: '',
+      // app_gamename 源为 version.xml 的子 <game name>（ResourceManager.localGameName 提供）
+      app_gamename: gameName,
       app_getwifisignalLevel: '0',
     };
   }
diff --git a/domain_resource/src/main/ets/resource/ResourceManager.ets b/domain_resource/src/main/ets/resource/ResourceManager.ets
index 9dfdd71..9b2b3e2 100644
--- a/domain_resource/src/main/ets/resource/ResourceManager.ets
+++ b/domain_resource/src/main/ets/resource/ResourceManager.ets
@@ -13,7 +13,7 @@ import { common } from '@kit.AbilityKit';
 import { Downloader, FileSystem, KvStore, ProgressCallback, Unzipper } from 'platform';
 import { Logger } from 'common';
 import { AppConfig } from '../config/AppConfig';
-import { VersionXml } from './VersionXml';
+import { VersionXml, VersionXmlInfo } from './VersionXml';
 
 /** 资源路径集合。 */
 export interface ResourcePaths {
@@ -73,18 +73,28 @@ export class ResourceManager {
     return FileSystem.exists(this.cachedPaths.indexPath);
   }
 
-  /** 本地资源版本（version.xml 的 version；缺失返回 0）。 */
-  localVersion(): number {
+  /** 解析本地 version.xml（取首个存在的候选；缺失 → 默认空信息）。 */
+  private readVersionXml(): VersionXmlInfo {
     const candidates: string[] = [
       `${this.cachedPaths.gameDir}/version.xml`,
       `${this.cachedPaths.urlpath}/version.xml`,
     ];
     for (const p of candidates) {
       if (FileSystem.exists(p)) {
-        return VersionXml.parseVersion(FileSystem.readText(p));
+        return VersionXml.parse(FileSystem.readText(p));
       }
     }
-    return 0;
+    return { version: 0, gameName: '' };
+  }
+
+  /** 本地资源版本（version.xml 的 version；缺失返回 0）。 */
+  localVersion(): number {
+    return this.readVersionXml().version;
+  }
+
+  /** 本地游戏名（version.xml 子 <game name>；缺失返回 ''），写入 app_data 的 app_gamename。 */
+  localGameName(): string {
+    return this.readVersionXml().gameName;
   }
 
   /** 持久化路径到 KvStore（供容器/重启读取）。 */
diff --git a/domain_resource/src/main/ets/resource/VersionXml.ets b/domain_resource/src/main/ets/resource/VersionXml.ets
index 9ad5bd3..f4d2b30 100644
--- a/domain_resource/src/main/ets/resource/VersionXml.ets
+++ b/domain_resource/src/main/ets/resource/VersionXml.ets
@@ -2,29 +2,47 @@
  * version.xml 解析（契约 §5.3，框架 §8.3）。用 @kit.ArkTS xml.XmlPullParser。
  *
  * 结构：<game><agent id name/><game id name/><channel id name/><version value name/></game>
- * 主用途：取 <version value="42"> 与远程 game_version 比较决定是否更新。
- * `value` 属性为 version 标签独有，故用 attributeValueCallbackFunction 即可稳定抓取。
+ * 用途：取 <version value="42"> 与远程 game_version 比较决定是否更新；取子 <game name="...">
+ * 作 app_data 的 app_gamename。`value` 为 version 标签独有；`name` 多标签共有，故按
+ * 所属标签（当前为子 game）区分抓取。
  */
 import { xml, util } from '@kit.ArkTS';
 import { Logger } from 'common';
 
+/** version.xml 解析结果。 */
+export interface VersionXmlInfo {
+  /** <version value="N"> 整数（缺失/失败 → 0）。 */
+  version: number;
+  /** 子 <game name="..."> 游戏名（缺失 → ''）。 */
+  gameName: string;
+}
+
 export class VersionXml {
   private static readonly log: Logger = Logger.tag('VersionXml');
 
-  /** 解析 version 整数（解析失败/缺失 → 0）。 */
-  static parseVersion(xmlText: string): number {
+  /** 解析 version + gameName。属性回调紧随其开始标签，故用 currentTag 把 name 归属到 game 标签。 */
+  static parse(xmlText: string): VersionXmlInfo {
+    const info: VersionXmlInfo = { version: 0, gameName: '' };
     if (xmlText.length === 0) {
-      return 0;
+      return info;
     }
     let value: string = '';
+    let currentTag: string = '';
     try {
       const buf: Uint8Array = new util.TextEncoder().encodeInto(xmlText);
       const parser: xml.XmlPullParser = new xml.XmlPullParser(buf.buffer as object as ArrayBuffer, 'UTF-8');
       const options: xml.ParseOptions = {
         ignoreNameSpace: true,
+        tagValueCallbackFunction: (name: string, _val: string): boolean => {
+          currentTag = name;
+          return true;
+        },
         attributeValueCallbackFunction: (name: string, val: string): boolean => {
           if (name === 'value') {
             value = val;
+          } else if (name === 'name' && currentTag === 'game') {
+            // 根 <game> 无 name 属性；只有子 <game id name/> 触发，正是所需游戏名
+            info.gameName = val;
           }
           return true;
         },
@@ -33,9 +51,15 @@ export class VersionXml {
     } catch (e) {
       const err = e as Error;
       VersionXml.log.w(`parse version.xml failed: ${err.message}`);
-      return 0;
+      return info;
     }
     const n: number = parseInt(value, 10);
-    return isNaN(n) ? 0 : n;
+    info.version = isNaN(n) ? 0 : n;
+    return info;
+  }
+
+  /** 解析 version 整数（解析失败/缺失 → 0）。 */
+  static parseVersion(xmlText: string): number {
+    return VersionXml.parse(xmlText).version;
   }
 }
diff --git a/domain_resource/src/main/ets/startup/StartupOrchestrator.ets b/domain_resource/src/main/ets/startup/StartupOrchestrator.ets
index 5c334f5..472d6ef 100644
--- a/domain_resource/src/main/ets/startup/StartupOrchestrator.ets
+++ b/domain_resource/src/main/ets/startup/StartupOrchestrator.ets
@@ -16,6 +16,9 @@ import { VersionDecision } from '../config/RemoteConfig';
 import { ResourceManager } from '../resource/ResourceManager';
 import { AppDataInjector, AppDataValues } from '../resource/AppDataInjector';
 
+/** KvStore 键：启动期算出的网络 App 版本（供 DeviceProvider getcompareCode 同步比较）。 */
+export const KV_KEY_NET_APP_VERSION: string = 'net_app_version';
+
 /** 启动阶段（用于进度展示/可观测）。 */
 export enum StartupStage {
   INIT = 'INIT',
@@ -122,6 +125,10 @@ export class StartupOrchestrator {
       StartupOrchestrator.log.w(`blocked by showmessage: ${decision.showmessage}`);
       return { enter: false, entryUrl: '', message: decision.showmessage };
     }
+    // 缓存网络 App 版本，供 DeviceProvider getcompareCode 同步比较（离线 decision 缺失则保留上次值）
+    if (decision !== undefined) {
+      kv.putNumber(KV_KEY_NET_APP_VERSION, decision.appVersion);
+    }
 
     // 5) 版本更新（依赖内置资源已就绪 + 远程决策）
     const localVer: number = resource.localVersion();
@@ -144,7 +151,7 @@ export class StartupOrchestrator {
 
     // 6) 注入 app_data.js（务必在进大厅之前）。大厅 launchtype='0'
     this.stage(StartupStage.INJECT_APP_DATA, 92);
-    const values: AppDataValues = AppDataInjector.buildValues(local, `${resource.localVersion()}`, '0');
+    const values: AppDataValues = AppDataInjector.buildValues(local, `${resource.localVersion()}`, '0', resource.localGameName());
     AppDataInjector.inject(resource.paths().gameDir, values);
 
     // 7) 进大厅
diff --git a/entry/src/main/ets/di/AppModule.ets b/entry/src/main/ets/di/AppModule.ets
index dcc8513..c4818ad 100644
--- a/entry/src/main/ets/di/AppModule.ets
+++ b/entry/src/main/ets/di/AppModule.ets
@@ -5,14 +5,13 @@
  * M2：仅示例能力（验证插件模式）。M3：替换为全部真实 Provider + 占位桩
  * （RoomStubProvider/PayStubProvider，§6.5），契约 handler 名/数量不变。
  */
-import { CapabilityProvider, EchoSampleProvider, RoomStubProvider, PayStubProvider,
+import { CapabilityProvider, RoomStubProvider, PayStubProvider,
   VibrateProvider, ClipboardProvider, AppSystemProvider, DeviceProvider,
   NetworkProvider, ShareProvider, LoginProvider, PhotoProvider, ShakeProvider,
   ScanProvider, CameraProvider, LocationProvider, AudioProvider, NavProvider } from 'feature_capabilities';
 
 export function buildCapabilities(): CapabilityProvider[] {
   return [
-    new EchoSampleProvider(),                              // M2 回显样板（M3 全部 Provider 就位后可移除）
     // —— M3 已落地能力（顺序无关，互不依赖）——
     new AppSystemProvider(),                               // orientation/browser/finsh/openApplyDownloadpath/notification
     new VibrateProvider(),                                 // vibrator/repeatvibrator/canclevibrator
@@ -31,7 +30,5 @@ export function buildCapabilities(): CapabilityProvider[] {
     // —— 暂缓能力占位桩（§6.5）——
     new RoomStubProvider(),
     new PayStubProvider(),
-    // —— M3 待落地：DeviceProvider/NetworkProvider/ShakeProvider/LocationProvider/AudioProvider/
-    //    ScanProvider/CameraProvider/PhotoProvider/NavProvider/ShareProvider/LoginProvider ——
   ];
 }
diff --git a/entry/src/main/ets/pages/BridgeGameContainer.ets b/entry/src/main/ets/pages/BridgeGameContainer.ets
index e07f29c..018de79 100644
--- a/entry/src/main/ets/pages/BridgeGameContainer.ets
+++ b/entry/src/main/ets/pages/BridgeGameContainer.ets
@@ -133,7 +133,7 @@ export struct BridgeGameContainer {
     }
     const subDir: string = `${res.paths().urlpath}/${d.dir}`;
     // 子游戏目录自带 app_data.js（H5 同步读），launchtype='1'
-    const values: AppDataValues = AppDataInjector.buildValues(cfg.getLocal(), `${res.localVersion()}`, '1');
+    const values: AppDataValues = AppDataInjector.buildValues(cfg.getLocal(), `${res.localVersion()}`, '1', res.localGameName());
     AppDataInjector.inject(subDir, values);
     this.slotL?.deactivate();
     this.slotS = new WebSlot('subgame', new webview.WebviewController(), true, this.uploadServer);
diff --git a/feature_capabilities/Index.ets b/feature_capabilities/Index.ets
index e0a5157..99b9f51 100644
--- a/feature_capabilities/Index.ets
+++ b/feature_capabilities/Index.ets
@@ -4,9 +4,6 @@
 export { CapabilityProvider, CapabilityContext } from './src/main/ets/core/CapabilityProvider';
 export { CapabilityRegistrar } from './src/main/ets/core/CapabilityRegistrar';
 
-// 示例能力（M2 脚手架，M3 逐步替换为真实 Provider）
-export { EchoSampleProvider } from './src/main/ets/providers/EchoSampleProvider';
-
 // —— M3 能力 Provider ——
 export { RoomStubProvider, PayStubProvider } from './src/main/ets/providers/StubProviders';
 export { VibrateProvider } from './src/main/ets/providers/VibrateProvider';
diff --git a/feature_capabilities/src/main/ets/providers/DeviceProvider.ets b/feature_capabilities/src/main/ets/providers/DeviceProvider.ets
index 9ddd536..45ef785 100644
--- a/feature_capabilities/src/main/ets/providers/DeviceProvider.ets
+++ b/feature_capabilities/src/main/ets/providers/DeviceProvider.ets
@@ -13,7 +13,8 @@ import { wifiManager } from '@kit.ConnectivityKit';
 import { BusinessError } from '@kit.BasicServicesKit';
 import { BridgeController } from 'feature_bridge';
 import { InboundHandlers, OutboundHandlers, PhoneInfoBean, WifiLevelResp } from 'contracts';
-import { ConfigManager, AppConfig } from 'domain_resource';
+import { ConfigManager, AppConfig, KV_KEY_NET_APP_VERSION } from 'domain_resource';
+import { KvStore } from 'platform';
 import { Logger } from 'common';
 import { CapabilityContext, CapabilityProvider } from '../core/CapabilityProvider';
 
@@ -22,10 +23,12 @@ export class DeviceProvider implements CapabilityProvider {
   private readonly log: Logger = Logger.tag('DeviceProvider');
   private bridge: BridgeController | undefined = undefined;
   private config: ConfigManager | undefined = undefined;
+  private kv: KvStore | undefined = undefined;
 
   register(bridge: BridgeController, ctx: CapabilityContext): void {
     this.bridge = bridge;
     this.config = ctx.config;
+    this.kv = ctx.kv;
 
     bridge.registerHandler(InboundHandlers.GetTime, (_d: string, cb: (resp: string) => void) => {
       cb(Date.now().toString());
@@ -43,8 +46,12 @@ export class DeviceProvider implements CapabilityProvider {
       cb(this.lookupConfig(data));
     });
     bridge.registerHandler(InboundHandlers.GetCompareCode, (_d: string, cb: (resp: string) => void) => {
-      // TODO(M3)：1=本地 appversion>网络 app_version/0=否，需接 StartupOrchestrator 的版本决策；暂安全返回 '0'
-      cb('0');
+      // 契约：本地 App 版本 > 网络版本 → '1'，否则 '0'（对齐 Android apputil.code）。
+      // 网络版本由 StartupOrchestrator 启动期算出存入 KvStore；本地版本为 config.appversion。
+      const localVer: number = parseInt(this.local().appversion, 10);
+      const local: number = isNaN(localVer) ? 0 : localVer;
+      const net: number = this.kv?.getNumber(KV_KEY_NET_APP_VERSION, 0) ?? 0;
+      cb(local > net ? '1' : '0');
     });
     bridge.registerHandler(InboundHandlers.GetBattery, (_d: string, _cb: (resp: string) => void) => {
       this.pushBattery();
diff --git a/feature_capabilities/src/main/ets/providers/EchoSampleProvider.ets b/feature_capabilities/src/main/ets/providers/EchoSampleProvider.ets
deleted file mode 100644
index 7053736..0000000
--- a/feature_capabilities/src/main/ets/providers/EchoSampleProvider.ets
+++ /dev/null
@@ -1,23 +0,0 @@
-/**
- * 示例能力（M2 脚手架）。验证 CapabilityProvider 插件模式可注册并被桥分发，
- * 对接最小回显 H5（test_echo.html 用 getTime/nativeEcho）。
- *
- * ⚠ M3 用真实 Provider（DeviceProvider 等）替换：buildCapabilities() 删除本行即可，
- * 桥核心与容器零改动。
- */
-import { BridgeController } from 'feature_bridge';
-import { CapabilityContext, CapabilityProvider } from '../core/CapabilityProvider';
-
-export class EchoSampleProvider implements CapabilityProvider {
-  readonly name: string = 'echo(sample)';
-
-  register(bridge: BridgeController, ctx: CapabilityContext): void {
-    bridge.registerHandler('getTime', (_data: string, cb: (resp: string) => void) => {
-      cb(Date.now().toString());
-    });
-    bridge.registerHandler('nativeEcho', (data: string, cb: (resp: string) => void) => {
-      cb(data);
-    });
-    ctx.log.i('echo sample registered (getTime/nativeEcho)');
-  }
-}