diff --git a/apps/ai-game-creator-shell/src-tauri/src/game_distribution_publish.rs b/apps/ai-game-creator-shell/src-tauri/src/game_distribution_publish.rs
index b581a3ffd..8ef8367b6 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/game_distribution_publish.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/game_distribution_publish.rs
@@ -1206,7 +1206,6 @@ fn multipart_image_part(
 fn stage_publish_package(
     app_data_dir: &Path,
     project_path: &str,
-    _package_relative_path: &str,
 ) -> Result<StagedGamePackage, String> {
     let root = Path::new(project_path.trim());
     crate::project::enforce_project_permission_policy(root, "project.export_package")?;
@@ -1250,7 +1249,6 @@ fn emit_publish_progress(
 pub(crate) async fn publish_local_project_game(
     app: AppHandle,
     project_path: String,
-    package_relative_path: String,
     mut metadata: GameDistributionCreateGameRequest,
     game_id: Option<String>,
     version_number: Option<u64>,
@@ -1264,7 +1262,7 @@ pub(crate) async fn publish_local_project_game(
         .path()
         .app_data_dir()
         .map_err(|error| format!("无法读取 AGC 应用数据目录：{error}"))?;
-    let staged = stage_publish_package(&app_data_dir, &project_path, &package_relative_path)?;
+    let staged = stage_publish_package(&app_data_dir, &project_path)?;
     let root = Path::new(project_path.trim());
     let local_project_id = metadata
         .local_project_id
diff --git a/apps/ai-game-creator-shell/src/services/gameDistributionPublish.ts b/apps/ai-game-creator-shell/src/services/gameDistributionPublish.ts
index 58ebff22c..c192adb8f 100644
--- a/apps/ai-game-creator-shell/src/services/gameDistributionPublish.ts
+++ b/apps/ai-game-creator-shell/src/services/gameDistributionPublish.ts
@@ -225,7 +225,6 @@ function toCreateGameRequest(
 export async function publishLocalProjectGame(args: {
   invoke: TauriInvoke;
   projectPath: string;
-  packageRelativePath: string;
   manifest: GameCreationAppManifest;
   metadata?: Partial<GameDistributionPublishMetadata>;
   /**
@@ -260,9 +259,8 @@ export async function publishLocalProjectGame(args: {
   idempotencyKey?: string;
 }): Promise<GameDistributionPublishResult> {
   const projectPath = args.projectPath.trim();
-  const packageRelativePath = args.packageRelativePath.trim();
-  if (!projectPath || !packageRelativePath) {
-    throw new Error('发布需要绑定本地项目和试玩包');
+  if (!projectPath) {
+    throw new Error('发布需要绑定本地项目');
   }
   const metadata = normalizeMetadata(args.manifest, args.metadata);
   const localProjectId = args.manifest.projectId.trim();
@@ -297,12 +295,12 @@ export async function publishLocalProjectGame(args: {
   const gameMetadata = toCreateGameRequest(metadata, localProjectId);
   const rootKey = args.idempotencyKey?.trim() ?? '';
   // 发布编排、认证、origin、分片续传与送审都在 Rust 完成；渲染进程只传递
-  // 已归一化的资料、项目版本和本地项目相对包路径，不接触 token、base URL 或整包字节。
+  // 已归一化的资料、项目版本和本地项目标识，不接触 token、base URL 或整包字节。
+  // 释放包路径由宿主固定读 `.export/taonier.zip`，不再经前端形参透传。
   return args.invoke<GameDistributionPublishResult>(
     'publish_local_project_game',
     {
       projectPath,
-      packageRelativePath,
       metadata: gameMetadata,
       ...(gameId ? { gameId } : {}),
       versionNumber,
diff --git a/apps/ai-game-creator-shell/src/view/project-development/export/state/useTaonierTab.ts b/apps/ai-game-creator-shell/src/view/project-development/export/state/useTaonierTab.ts
index 1325db74f..7f5151002 100644
--- a/apps/ai-game-creator-shell/src/view/project-development/export/state/useTaonierTab.ts
+++ b/apps/ai-game-creator-shell/src/view/project-development/export/state/useTaonierTab.ts
@@ -20,7 +20,6 @@ import { useDirectProjectManifest } from '../../chat/controller/useDirectProject
 import { useDirectProjectTurnStatus } from '../../chat/controller/useDirectProjectTurnStatus';
 import { buildDirectChatTurns } from '../../chat/conversation/directTurnPresentation';
 import type { UserContentPart } from '../../chat/generated/UserContentPart';
-import { TAONIER_ARTIFACT_RELATIVE_PATH } from './taonierInstruction';
 import {
   buildTaonierPublishMetadata,
   useTaonierExport,
@@ -240,8 +239,6 @@ export function useTaonierTab({
       const next = await publishLocalProjectGame({
         invoke,
         projectPath,
-        // 整包路径由宿主忽略；发布链路只从固定的 `.export/taonier.zip` 取字节。
-        packageRelativePath: TAONIER_ARTIFACT_RELATIVE_PATH,
         manifest,
         // 媒体走 M1 的 objectKey / multipart 直传合同：文字取草稿，图片槽按「本地二进制 /
         // 线上 objectKey」合成。
diff --git a/apps/ai-game-creator-shell/tests/gameDistributionPublish.test.ts b/apps/ai-game-creator-shell/tests/gameDistributionPublish.test.ts
index 8cac40e16..05aa81a89 100644
--- a/apps/ai-game-creator-shell/tests/gameDistributionPublish.test.ts
+++ b/apps/ai-game-creator-shell/tests/gameDistributionPublish.test.ts
@@ -14,8 +14,6 @@ const MANIFEST = {
   goal: '守住轨道城',
 } as unknown as GameCreationAppManifest;
 
-const PACKAGE_RELATIVE_PATH = '.export/taonier.zip';
-
 const PUBLISH_RESULT = {
   gameId: 'game_1',
   versionId: 'gamever_1',
@@ -64,7 +62,6 @@ describe('Rust 发布 facade', () => {
     const result = await publishLocalProjectGame({
       invoke,
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       manifest: MANIFEST,
       metadata: {
         coverObjectKey: 'generated/cover.png',
@@ -80,7 +77,6 @@ describe('Rust 发布 facade', () => {
     expect(calls[0]?.command).toBe('publish_local_project_game');
     expect(calls[0]?.args).toMatchObject({
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       idempotencyKey: 'agc-publish-test',
       // 未传价格时按免费提交，保持旧调用方向后兼容。
       priceMudPoints: 0,
@@ -108,7 +104,6 @@ describe('Rust 发布 facade', () => {
     await publishLocalProjectGame({
       invoke,
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       manifest: MANIFEST,
       metadata: { title, summary, coverObjectKey: 'generated/cover.png' },
       versionNumber: 4,
@@ -127,7 +122,6 @@ describe('Rust 发布 facade', () => {
     await publishLocalProjectGame({
       invoke,
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       manifest: MANIFEST,
       metadata: { coverObjectKey: 'generated/cover.png' },
       versionNumber: 4,
@@ -139,7 +133,6 @@ describe('Rust 发布 facade', () => {
     expect(calls[0]?.args).not.toHaveProperty('idempotencyKey');
     expect(calls[0]?.args).toMatchObject({
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       metadata: { localProjectId: 'local-proj-1' },
     });
   });
@@ -150,7 +143,6 @@ describe('Rust 发布 facade', () => {
       publishLocalProjectGame({
         invoke,
         projectPath: '/tmp/project',
-        packageRelativePath: PACKAGE_RELATIVE_PATH,
         manifest: { ...MANIFEST, projectId: '   ' } as GameCreationAppManifest,
         metadata: { coverObjectKey: 'generated/cover.png' },
         versionNumber: 4,
@@ -170,7 +162,6 @@ describe('Rust 发布 facade', () => {
     await publishLocalProjectGame({
       invoke,
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       manifest: MANIFEST,
       metadata: { coverObjectKey: null },
       versionNumber: 4,
@@ -191,7 +182,6 @@ describe('Rust 发布 facade', () => {
     await publishLocalProjectGame({
       invoke,
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       manifest: MANIFEST,
       metadata: {
         coverObjectKey: null,
@@ -214,7 +204,6 @@ describe('Rust 发布 facade', () => {
       publishLocalProjectGame({
         invoke,
         projectPath: '/tmp/project',
-        packageRelativePath: PACKAGE_RELATIVE_PATH,
         manifest: MANIFEST,
         metadata: {
           coverObjectKey: 'generated/cover.png',
@@ -235,7 +224,6 @@ describe('Rust 发布 facade', () => {
     await publishLocalProjectGame({
       invoke,
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       manifest: MANIFEST,
       metadata: { coverObjectKey: 'generated/cover.png' },
       versionNumber: 4,
@@ -251,7 +239,6 @@ describe('Rust 发布 facade', () => {
     const base = {
       invoke,
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       manifest: MANIFEST,
       metadata: { coverObjectKey: 'generated/cover.png' },
       versionNumber: 4,
@@ -312,7 +299,6 @@ describe('Rust 发布 facade', () => {
     await publishLocalProjectGame({
       invoke,
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       manifest: MANIFEST,
       metadata: { coverObjectKey: 'generated/cover.png' },
       gameId: 'game_9',
@@ -335,7 +321,6 @@ describe('Rust 发布 facade', () => {
       publishLocalProjectGame({
         invoke: missingInvoke,
         projectPath: '/tmp/project',
-        packageRelativePath: PACKAGE_RELATIVE_PATH,
         manifest: MANIFEST,
         metadata: { coverObjectKey: 'generated/cover.png' },
       } as unknown as Parameters<typeof publishLocalProjectGame>[0]),
@@ -370,7 +355,6 @@ describe('Rust 发布 facade', () => {
     await publishLocalProjectGame({
       invoke,
       projectPath: '/tmp/project',
-      packageRelativePath: PACKAGE_RELATIVE_PATH,
       manifest: withLocalHistory,
       metadata: { coverObjectKey: 'generated/cover.png' },
       versionNumber: 7,
@@ -385,7 +369,6 @@ describe('Rust 发布 facade', () => {
       publishLocalProjectGame({
         invoke,
         projectPath: '/tmp/project',
-        packageRelativePath: PACKAGE_RELATIVE_PATH,
         manifest: MANIFEST,
         metadata: { coverObjectKey: 'generated/cover.png' },
         gameId: 'game_9',
@@ -402,7 +385,6 @@ describe('Rust 发布 facade', () => {
         publishLocalProjectGame({
           invoke,
           projectPath: '/tmp/project',
-          packageRelativePath: PACKAGE_RELATIVE_PATH,
           manifest: MANIFEST,
           metadata: { coverObjectKey: 'generated/cover.png' },
           versionNumber,
diff --git a/apps/ai-game-creator-shell/tests/gameDistributionPublishLive.test.ts b/apps/ai-game-creator-shell/tests/gameDistributionPublishLive.test.ts
index fceffd24b..1e4f61a3b 100644
--- a/apps/ai-game-creator-shell/tests/gameDistributionPublishLive.test.ts
+++ b/apps/ai-game-creator-shell/tests/gameDistributionPublishLive.test.ts
@@ -569,7 +569,6 @@ liveTest(
     const first = await publishLocalProjectGame({
       invoke,
       projectPath: '/data/dsk/Genarrative/tmp-agc-live-project',
-      packageRelativePath: 'dist/game.zip',
       manifest,
       metadata: { ...metadata, inputModes: [...metadata.inputModes] },
       // 平台侧接下来会用的版本号由作者视图推出：这个项目刚建，平台从 1 开始派发。
@@ -629,7 +628,6 @@ liveTest(
     const second = await publishLocalProjectGame({
       invoke,
       projectPath: '/data/dsk/Genarrative/tmp-agc-live-project',
-      packageRelativePath: 'dist/game.zip',
       manifest,
       metadata: { ...metadata, inputModes: [...metadata.inputModes] },
       // 同一作品第二次发布：作者视图已有 v1 → 这次用 2。
@@ -651,7 +649,6 @@ liveTest(
     const updated = await publishLocalProjectGame({
       invoke,
       projectPath: '/data/dsk/Genarrative/tmp-agc-live-project',
-      packageRelativePath: 'dist/game.zip',
       manifest,
       metadata: { ...metadata, inputModes: [...metadata.inputModes] },
       gameId: second.gameId,
@@ -675,7 +672,6 @@ liveTest(
     const repeated = await publishLocalProjectGame({
       invoke,
       projectPath: '/data/dsk/Genarrative/tmp-agc-live-project',
-      packageRelativePath: 'dist/game.zip',
       manifest,
       metadata: { ...metadata, inputModes: [...metadata.inputModes] },
       gameId: second.gameId,
@@ -700,7 +696,6 @@ liveTest(
     const reverted = await publishLocalProjectGame({
       invoke,
       projectPath: '/data/dsk/Genarrative/tmp-agc-live-project',
-      packageRelativePath: 'dist/game.zip',
       manifest,
       metadata: { ...metadata, inputModes: [...metadata.inputModes] },
       gameId: second.gameId,