diff --git a/packages/editor/src/components/header/right/SaveToService.vue b/packages/editor/src/components/header/right/SaveToService.vue
index e2dd38d..2216ddc 100644
--- a/packages/editor/src/components/header/right/SaveToService.vue
+++ b/packages/editor/src/components/header/right/SaveToService.vue
@@ -2,7 +2,7 @@
 import {nextTick} from "vue";
 import {Save} from "@vicons/carbon";
 import {t} from "@/language";
-import {App,Package} from "@astral3d/engine";
+import {App} from "@astral3d/engine";
 import { useGlobalConfigStore } from '@/store/modules/globalConfig';
 import {fetchUpload} from "@/http/api/sys";
 import {filterSize} from "@/utils/common/file";
@@ -59,7 +59,7 @@ function save(){
 
       globalConfigStore.loadingText = window.$t("scene['Scene is being compressed...']");
 
-      const p = new Package(window.viewer);
+      const p = window.viewer.package;
       p.pack({
         // 首包名称
         name:`${sceneInfo.sceneName}`,
@@ -96,8 +96,6 @@ function save(){
 
             setTimeout(() => {
               globalConfigStore.loading = false;
-
-              p.dispose();
             }, 500)
           })
         }
diff --git a/packages/editor/src/views/editor/index.vue b/packages/editor/src/views/editor/index.vue
index c6f2afd..cd33ca6 100644
--- a/packages/editor/src/views/editor/index.vue
+++ b/packages/editor/src/views/editor/index.vue
@@ -1,6 +1,6 @@
 <script lang="ts" setup>
 import {ref, onMounted, nextTick,provide} from 'vue';
-import {Hooks,App,Package,defaultProjectInfo} from "@astral3d/engine";
+import {Hooks,App,defaultProjectInfo} from "@astral3d/engine";
 import * as Layout from './layouts';
 import {connectWebSocket} from "@/hooks/useWebSocket";
 import {useRoute} from "vue-router";
@@ -82,8 +82,7 @@ function getScene(sceneInfo) {
     closable: false,
   })
 
-  const p = new Package(window.viewer);
-  p.unpack({
+  window.viewer.package.unpack({
     url: sceneInfo.zip,
     onSceneLoad: () => {
       drawingInfo.value = App.project.getKey("drawing");
@@ -94,8 +93,6 @@ function getScene(sceneInfo) {
       Hooks.useDispatchSignal("sceneLoadComplete");
 
       notice.destroy();
-
-      p.dispose();
     }
   })
   return;
diff --git a/packages/editor/src/views/preview/index.vue b/packages/editor/src/views/preview/index.vue
index 6ca3b6d..ee36390 100644
--- a/packages/editor/src/views/preview/index.vue
+++ b/packages/editor/src/views/preview/index.vue
@@ -3,7 +3,7 @@ import {nextTick, onMounted, provide, ref} from "vue";
 import {useRoute} from 'vue-router';
 import {t} from "@/language";
 import {fetchGetOneScene} from "@/http/api/scenes";
-import {App,Viewer,Hooks,Package,defaultProjectInfo} from "@astral3d/engine";
+import {App,Viewer,Hooks,defaultProjectInfo} from "@astral3d/engine";
 import {usePreviewOperationStore} from "@/store/modules/previewOperation";
 import EsCubeLoading from "@/components/es/EsCubeLoading.vue";
 import PreviewSceneTree from "@/views/preview/components/PreviewSceneTree.vue";
@@ -97,8 +97,7 @@ function getScene(sceneInfo) {
     closable: false,
   })
 
-  const p = new Package(window.viewer);
-  p.unpack({
+  window.viewer.package.unpack({
     url: sceneInfo.zip,
     onSceneLoad: (sceneJson: ISceneJson) => {
       if (sceneJson.controls?.state) {
diff --git a/packages/sdk/lib/core/loader/Package.ts b/packages/sdk/lib/core/loader/Package.ts
index 01e942b..bfcf0fe 100644
--- a/packages/sdk/lib/core/loader/Package.ts
+++ b/packages/sdk/lib/core/loader/Package.ts
@@ -457,7 +457,7 @@ export class Package {
         });
 
         // 首包上传
-        const firstUploadResult = await this.zip(sceneZipData, packConfig.name, packConfig.zipUploadFun);
+        const firstUploadResult = await this.zip(sceneZipData, packConfig.name, packConfig.zipUploadFun, packConfig.rawUploadFun);
 
         // 进度
         let progress = 0;
@@ -520,7 +520,7 @@ export class Package {
             const content = JSON.stringify(json);
             zipData.push({ name, json: content });
 
-            await this.zip(zipData, group.uuid, packConfig.zipUploadFun);
+            await this.zip(zipData, group.uuid, packConfig.zipUploadFun, packConfig.rawUploadFun);
 
             progress++;
             packConfig.onProgress && packConfig.onProgress(parseFloat((progress / groupArr.length * 100).toFixed(2)));
@@ -544,7 +544,43 @@ export class Package {
      * @param {string | number} zipName 打包文件名
      * @return {Promise<any>} 返回包上传接口结果
      */
-    private async zip(sourceData: SourceData[], zipName: string | number, zipUploadFun: (zip: File) => Promise<any>): Promise<any> {
+    private toUint8(data: string | ArrayBuffer | Uint8Array): Uint8Array {
+        if (data instanceof Uint8Array) return data;
+        if (typeof data === "string") return strToU8(data);
+        return new Uint8Array(data);
+    }
+
+    private buildFilesMapFromSourceData(sourceData: SourceData[]): Record<string, Uint8Array> {
+        const files: Record<string, Uint8Array> = {};
+
+        sourceData.forEach((item) => {
+            if (item.texture) {
+                files[`Textures/${item.name}`] = this.toUint8(item.texture);
+            } else if (item.geometry) {
+                files[`Geometries/${item.name}`] = this.toUint8(item.geometry);
+            } else if (item.json) {
+                files[item.name] = this.toUint8(item.json);
+            } else if (item.drawing) {
+                files[`Drawing/${item.name}`] = this.toUint8(item.drawing);
+            }
+        })
+
+        return files;
+    }
+
+    private async zip(
+        sourceData: SourceData[],
+        zipName: string | number,
+        zipUploadFun: (zip: File) => Promise<any>,
+        rawUploadFun?: (raw: { name: string; files: Record<string, Uint8Array> }) => Promise<any>
+    ): Promise<any> {
+        if (rawUploadFun) {
+            const files = this.buildFilesMapFromSourceData(sourceData);
+            const size = Object.values(files).reduce((sum, data) => sum + data.byteLength, 0);
+            this.totalSize += size;
+            return await rawUploadFun({ name: String(zipName), files });
+        }
+
         const jszip = new JSZip();
         const imgFolder = jszip.folder("Textures") as JSZip; // 贴图文件夹
         const geometriesFolder = jszip.folder("Geometries") as JSZip; // 几何数据文件夹
diff --git a/packages/sdk/lib/core/viewer/Viewer.ts b/packages/sdk/lib/core/viewer/Viewer.ts
index e8fcde1..29164de 100644
--- a/packages/sdk/lib/core/viewer/Viewer.ts
+++ b/packages/sdk/lib/core/viewer/Viewer.ts
@@ -32,6 +32,7 @@ import ParticleEmitter from "@/core/objects/ParticleEmitter.ts";
 import {ViewerPathTracer} from "@/core/viewer/ViewerPathTracer.ts";
 import {Helper as ScriptHelper} from "../script";
 import Tiles from "../objects/Tile.ts";
+import {Package} from "@/core/loader/Package";
 
 export interface ViewerEventMap {
     // 场景加载完成时执行，仅执行一次
@@ -198,6 +199,7 @@ export default class Viewer extends THREE.EventDispatcher<ViewerEventMap> {
     public timer = new Timer();
     //整个主场景的box3
     public sceneBox3 = new THREE.Box3();
+    public package: Package;
 
     constructor(options: IViewerSetting) {
         super();
@@ -216,6 +218,7 @@ export default class Viewer extends THREE.EventDispatcher<ViewerEventMap> {
         this.renderer = this.createEngine();
 
         this.modules = this.initModules();
+        this.package = new Package(this);
 
         /** helpers **/
         if (this.options.grid.enabled) {
@@ -1148,6 +1151,8 @@ export default class Viewer extends THREE.EventDispatcher<ViewerEventMap> {
         this.dispatchEvent({type: "afterDestroy"});
 
         this.unInstallScripts();
+        this.package?.dispose();
+        this.package = null as any;
     }
 
     /* -----------------暂时放在Viewer下的工具方法-------------------- */
diff --git a/packages/sdk/vite.config.ts b/packages/sdk/vite.config.ts
index c096fd3..f3f4e70 100644
--- a/packages/sdk/vite.config.ts
+++ b/packages/sdk/vite.config.ts
@@ -28,7 +28,8 @@ export default defineConfig(async ({mode, command}) => {
         root,
         compress: {
             compress: VITE_BUILD_COMPRESS,
-            deleteOriginFile: VITE_BUILD_COMPRESS_DELETE_ORIGIN_FILE,
+            // SDK 作为 workspace 依赖需要保留原始产物，package.json 的 main/module/exports 依赖这些文件
+            deleteOriginFile: false,
         },
         enableAnalyze: VITE_ENABLE_ANALYZE,
         enableConfig:VITE_ENABLE_CONFIG_GENERATE