diff --git a/packages/cocos-cli-types/__tests__/__snapshots__/dts-snapshot.test.ts.snap b/packages/cocos-cli-types/__tests__/__snapshots__/dts-snapshot.test.ts.snap
index 2825232b8..af8507e76 100644
--- a/packages/cocos-cli-types/__tests__/__snapshots__/dts-snapshot.test.ts.snap
+++ b/packages/cocos-cli-types/__tests__/__snapshots__/dts-snapshot.test.ts.snap
@@ -895,7 +895,8 @@ export declare interface ThumbnailInfo {
     value: string;
 }
 export declare type ThumbnailSize = 'large' | 'small' | 'middle' | 'origin';
-export declare function updateAssetUserData(urlOrUuidOrPath: string, path: string, value: any): Promise<any>;
+export declare function updateAssetUserData(urlOrUuidOrPath: string, userData: Record<string, any>): Promise<any>;
+export declare function updateAssetUserDataByPath(urlOrUuidOrPath: string, path: string, value: any): Promise<any>;
 export declare function updateDefaultUserData(handler: string, path: string, value: any): Promise<void>;
 export declare interface Vec2 {
     x: number;
@@ -7066,6 +7067,7 @@ export declare namespace Assets {
         updateDefaultUserData,
         queryAssetUserDataConfig,
         updateAssetUserData,
+        updateAssetUserDataByPath,
         queryAssetConfigMap,
         queryPropertySchema,
         queryThumbnailHandlers,
@@ -8454,7 +8456,8 @@ export declare interface ThumbnailInfo {
 }
 export declare type ThumbnailSize = 'large' | 'small' | 'middle' | 'origin';
 export declare function unregister(): Promise<void>;
-export declare function updateAssetUserData(urlOrUuidOrPath: string, path: string, value: any): Promise<any>;
+export declare function updateAssetUserData(urlOrUuidOrPath: string, userData: Record<string, any>): Promise<any>;
+export declare function updateAssetUserDataByPath(urlOrUuidOrPath: string, path: string, value: any): Promise<any>;
 export declare function updateDefaultUserData(handler: string, path: string, value: any): Promise<void>;
 export declare interface Vec2 {
     x: number;
diff --git a/src/api/assets/assets.ts b/src/api/assets/assets.ts
index 54822262d..bca5a8d78 100644
--- a/src/api/assets/assets.ts
+++ b/src/api/assets/assets.ts
@@ -69,9 +69,11 @@ import {
     TAssetMoveOptions,
     TAssetRenameOptions,
     TUserDataHandler,
+    SchemaUpdateAssetUserData,
     SchemaUpdateAssetUserDataPath,
     SchemaUpdateAssetUserDataValue,
     SchemaUpdateAssetUserDataResult,
+    TUpdateAssetUserData,
     TUpdateAssetUserDataPath,
     TUpdateAssetUserDataValue,
     TUpdateAssetUserDataResult,
@@ -960,9 +962,41 @@ export class AssetsApi {
      */
     @tool('assets-update-asset-user-data')
     @title('Update Asset User Data') // 更新资源用户数据
-    @description('Update the userData of the specified asset via path and value. urlOrUuidOrPath accepts an asset URL, UUID, file path, or sub asset UUID in parentUuid@subMetaId format.') // 更新指定资源的用户数据配置。通过路径和值来精确更新资源的用户数据，支持嵌套路径访问。
+    @description('Replace the complete userData object of the specified asset in one save. urlOrUuidOrPath accepts an asset URL, UUID, file path, or sub asset UUID in parentUuid@subMetaId format.') // 一次性整体替换指定资源的 userData，支持父资源与 parentUuid@subMetaId 子资源 UUID。
     @result(SchemaUpdateAssetUserDataResult)
     async updateAssetUserData(
+        @param(SchemaUrlOrUUIDOrPath) urlOrUuidOrPath: TUrlOrUUIDOrPath,
+        @param(SchemaUpdateAssetUserData) userData: TUpdateAssetUserData
+    ): Promise<CommonResultType<TUpdateAssetUserDataResult>> {
+        const code: HttpStatusCode = COMMON_STATUS.SUCCESS;
+        const ret: CommonResultType<TUpdateAssetUserDataResult> = {
+            code: code,
+            data: null,
+        };
+
+        try {
+            ret.data = await assetManager.updateUserData(urlOrUuidOrPath, userData);
+            if (!ret.data) {
+                ret.code = COMMON_STATUS.NOT_FOUND;
+                ret.reason = `❌Asset can not be found: ${urlOrUuidOrPath}. Please refresh asset db and try again.`;
+            }
+        } catch (e) {
+            ret.code = getCommonErrorStatus(e);
+            console.error('update asset user data fail:', e instanceof Error ? e.message : String(e));
+            ret.reason = e instanceof Error ? e.message : String(e);
+        }
+
+        return ret;
+    }
+
+    /**
+     * Update Asset User Data By Path // 按路径更新资源用户数据
+     */
+    @tool('assets-update-asset-user-data-by-path')
+    @title('Update Asset User Data By Path') // 按路径更新资源用户数据
+    @description('Update a single path in the userData of the specified asset. urlOrUuidOrPath accepts an asset URL, UUID, file path, or sub asset UUID in parentUuid@subMetaId format.') // 通过路径和值精确更新指定资源 userData 的单个字段，支持父资源与 parentUuid@subMetaId 子资源 UUID。
+    @result(SchemaUpdateAssetUserDataResult)
+    async updateAssetUserDataByPath(
         @param(SchemaUrlOrUUIDOrPath) urlOrUuidOrPath: TUrlOrUUIDOrPath,
         @param(SchemaUpdateAssetUserDataPath) path: TUpdateAssetUserDataPath,
         @param(SchemaUpdateAssetUserDataValue) value: TUpdateAssetUserDataValue
@@ -974,14 +1008,14 @@ export class AssetsApi {
         };
 
         try {
-            ret.data = await assetManager.updateUserData(urlOrUuidOrPath, path, value);
+            ret.data = await assetManager.updateUserDataByPath(urlOrUuidOrPath, path, value);
             if (!ret.data) {
                 ret.code = COMMON_STATUS.NOT_FOUND;
                 ret.reason = `❌Asset can not be found: ${urlOrUuidOrPath}. Please refresh asset db and try again.`;
             }
         } catch (e) {
             ret.code = getCommonErrorStatus(e);
-            console.error('update asset user data fail:', e instanceof Error ? e.message : String(e));
+            console.error('update asset user data by path fail:', e instanceof Error ? e.message : String(e));
             ret.reason = e instanceof Error ? e.message : String(e);
         }
 
diff --git a/src/api/assets/schema.ts b/src/api/assets/schema.ts
index ec64aaded..85e0ec3d1 100644
--- a/src/api/assets/schema.ts
+++ b/src/api/assets/schema.ts
@@ -303,6 +303,9 @@ export type TUpdateUserDataOptions = z.infer<typeof SchemaUpdateUserDataOptions>
 export type TUserDataHandler = z.infer<typeof SchemaUserDataHandler>;
 
 // Update Asset User Data related Schema // Update Asset User Data 相关 Schema
+export const SchemaUpdateAssetUserData = z.record(z.string(), z.any()).describe('Complete asset userData object to replace the existing userData'); // 用于整体替换现有 userData 的完整资源 userData 对象
+export type TUpdateAssetUserData = z.infer<typeof SchemaUpdateAssetUserData>;
+
 export const SchemaUpdateAssetUserDataPath = z.string().min(1).describe('User data path, separated by dots, e.g. "texture.wrapMode"'); // 用户数据路径，使用点号分隔，如 "texture.wrapMode"
 export type TUpdateAssetUserDataPath = z.infer<typeof SchemaUpdateAssetUserDataPath>;
 
diff --git a/src/core/assets/manager/asset.ts b/src/core/assets/manager/asset.ts
index 8ac195f23..ac0107f46 100644
--- a/src/core/assets/manager/asset.ts
+++ b/src/core/assets/manager/asset.ts
@@ -48,6 +48,7 @@ class AssetManager extends EventEmitter {
     outputExportData = assetOperation.outputExportData.bind(assetOperation);
     createAssetByType = assetOperation.createAssetByType.bind(assetOperation);
     updateUserData = assetOperation.updateUserData.bind(assetOperation);
+    updateUserDataByPath = assetOperation.updateUserDataByPath.bind(assetOperation);
     querySerializedData = serializedData.querySerializedData;
     saveSerializedData = serializedData.saveSerializedData;
 
@@ -362,6 +363,7 @@ export interface TypedAssetManager extends EventEmitter {
     outputExportData: typeof assetOperation.outputExportData;
     createAssetByType: typeof assetOperation.createAssetByType;
     updateUserData: typeof assetOperation.updateUserData;
+    updateUserDataByPath: typeof assetOperation.updateUserDataByPath;
     querySerializedData: typeof serializedData.querySerializedData;
     saveSerializedData: typeof serializedData.saveSerializedData;
 
diff --git a/src/core/assets/manager/operation.ts b/src/core/assets/manager/operation.ts
index f3a88b51b..1de93198f 100644
--- a/src/core/assets/manager/operation.ts
+++ b/src/core/assets/manager/operation.ts
@@ -274,15 +274,48 @@ class AssetOperation extends EventEmitter {
         await asset._assetDB.reimport(asset.uuid);
     }
 
-    async updateUserData<T extends keyof AssetUserDataMap = 'unknown'>(uuidOrURLOrPath: string, path: string, value: any): Promise<AssetUserDataMap[T]> {
+    async updateUserData<T extends keyof AssetUserDataMap = 'unknown'>(uuidOrURLOrPath: string, userData: AssetUserDataMap[T]): Promise<AssetUserDataMap[T] | undefined> {
+        if (!isRecord(userData)) {
+            throw new Error('userData must be an object');
+        }
+
+        const asset = assetQuery.queryAsset(uuidOrURLOrPath);
+        if (!asset) {
+            console.error(`can not find asset ${uuidOrURLOrPath}`);
+            return;
+        }
+
+        if (!isRecord(asset.meta.userData)) {
+            asset.meta.userData = {} as AssetUserDataMap[T];
+        }
+        const currentUserData = asset.meta.userData as Record<string, unknown>;
+        for (const key of Object.keys(currentUserData)) {
+            delete currentUserData[key];
+        }
+        Object.assign(currentUserData, lodash.cloneDeep(userData));
+        asset.meta.userData = currentUserData as AssetUserDataMap[T];
+        await asset.save();
+        await asset._assetDB.reimport(asset.uuid);
+        return asset?.meta.userData as AssetUserDataMap[T];
+    }
+
+    async updateUserDataByPath<T extends keyof AssetUserDataMap = 'unknown'>(uuidOrURLOrPath: string, path: string, value: any): Promise<AssetUserDataMap[T] | undefined> {
+        if (!path) {
+            throw new Error('path must not be empty. Use updateUserData to replace the complete userData object');
+        }
+
         const asset = assetQuery.queryAsset(uuidOrURLOrPath);
         if (!asset) {
             console.error(`can not find asset ${uuidOrURLOrPath}`);
             return;
         }
+        if (!isRecord(asset.meta.userData)) {
+            asset.meta.userData = {} as AssetUserDataMap[T];
+        }
         lodash.set(asset?.meta.userData, path, value);
         await asset.save();
-        return asset?.meta.userData;
+        await asset._assetDB.reimport(asset.uuid);
+        return asset?.meta.userData as AssetUserDataMap[T];
     }
 
     async saveAsset(uuidOrURLOrPath: string, content: string | Buffer) {
diff --git a/src/core/assets/test/operation-filesystem-bridge.test.ts b/src/core/assets/test/operation-filesystem-bridge.test.ts
index fc44d5a0e..8553594f8 100644
--- a/src/core/assets/test/operation-filesystem-bridge.test.ts
+++ b/src/core/assets/test/operation-filesystem-bridge.test.ts
@@ -166,7 +166,7 @@ describe('asset operation filesystem bridge', () => {
         jest.restoreAllMocks();
     });
 
-    it('updateUserData updates sub asset userData through composite uuid without reimport', async () => {
+    it('updateUserData replaces sub asset userData through composite uuid with one reimport', async () => {
         const { assetOperation } = require('../manager/operation') as typeof import('../manager/operation');
         const reimport = jest.fn();
         const subAsset = {
@@ -174,6 +174,7 @@ describe('asset operation filesystem bridge', () => {
             meta: {
                 userData: {
                     minfilter: 'linear',
+                    obsolete: true,
                 },
             },
             save: jest.fn().mockResolvedValue(true),
@@ -183,7 +184,41 @@ describe('asset operation filesystem bridge', () => {
         };
         mockQueryAsset.mockReturnValue(subAsset);
 
+        const userData = {
+            minfilter: 'nearest',
+            wrapMode: 'clamp',
+        };
         const result = await assetOperation.updateUserData(
+            '6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a',
+            userData,
+        );
+
+        expect(mockQueryAsset).toHaveBeenCalledWith('6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a');
+        expect(subAsset.meta.userData).toEqual(userData);
+        expect(subAsset.save).toHaveBeenCalledTimes(1);
+        expect(reimport).toHaveBeenCalledTimes(1);
+        expect(reimport).toHaveBeenCalledWith('6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a');
+        expect(result).toBe(subAsset.meta.userData);
+    });
+
+    it('updateUserDataByPath updates sub asset userData through composite uuid with one reimport', async () => {
+        const { assetOperation } = require('../manager/operation') as typeof import('../manager/operation');
+        const reimport = jest.fn();
+        const subAsset = {
+            uuid: '6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a',
+            meta: {
+                userData: {
+                    minfilter: 'linear',
+                },
+            },
+            save: jest.fn().mockResolvedValue(true),
+            _assetDB: {
+                reimport,
+            },
+        };
+        mockQueryAsset.mockReturnValue(subAsset);
+
+        const result = await assetOperation.updateUserDataByPath(
             '6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a',
             'minfilter',
             'nearest',
@@ -194,10 +229,22 @@ describe('asset operation filesystem bridge', () => {
             minfilter: 'nearest',
         });
         expect(subAsset.save).toHaveBeenCalledTimes(1);
-        expect(reimport).not.toHaveBeenCalled();
+        expect(reimport).toHaveBeenCalledTimes(1);
+        expect(reimport).toHaveBeenCalledWith('6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a');
         expect(result).toBe(subAsset.meta.userData);
     });
 
+    it('updateUserDataByPath rejects empty path instead of replacing complete userData', async () => {
+        const { assetOperation } = require('../manager/operation') as typeof import('../manager/operation');
+
+        await expect(assetOperation.updateUserDataByPath(
+            '6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a',
+            '',
+            { minfilter: 'nearest' },
+        )).rejects.toThrow('path must not be empty');
+        expect(mockQueryAsset).not.toHaveBeenCalled();
+    });
+
     it('renameAsset should delegate rename steps to filesystem bridge', async () => {
         const { assetOperation } = require('../manager/operation') as typeof import('../manager/operation');
         const source = 'D:/project/assets/source.txt';
diff --git a/src/lib/assets/assets.ts b/src/lib/assets/assets.ts
index 1df826929..19f6285c4 100644
--- a/src/lib/assets/assets.ts
+++ b/src/lib/assets/assets.ts
@@ -344,11 +344,21 @@ export async function queryAssetUserDataConfig(
  * Update Asset User Data // 更新资源用户数据
  */
 export async function updateAssetUserData(
+    urlOrUuidOrPath: string,
+    userData: Record<string, any>
+): Promise<any> {
+    return await assetManager.updateUserData(urlOrUuidOrPath, userData);
+}
+
+/**
+ * Update Asset User Data By Path // 按路径更新资源用户数据
+ */
+export async function updateAssetUserDataByPath(
     urlOrUuidOrPath: string,
     path: string,
     value: any
 ): Promise<any> {
-    return await assetManager.updateUserData(urlOrUuidOrPath, path, value);
+    return await assetManager.updateUserDataByPath(urlOrUuidOrPath, path, value);
 }
 
 /**
diff --git a/tests/assets-update-asset-user-data-api.test.ts b/tests/assets-update-asset-user-data-api.test.ts
index 5b944523a..e50ad8181 100644
--- a/tests/assets-update-asset-user-data-api.test.ts
+++ b/tests/assets-update-asset-user-data-api.test.ts
@@ -1,9 +1,11 @@
 const mockUpdateUserData = jest.fn();
+const mockUpdateUserDataByPath = jest.fn();
 
 jest.mock('../src/core/assets', () => ({
     assetDBManager: {},
     assetManager: {
         updateUserData: (...args: unknown[]) => mockUpdateUserData(...args),
+        updateUserDataByPath: (...args: unknown[]) => mockUpdateUserDataByPath(...args),
     },
 }));
 
@@ -16,6 +18,7 @@ import { AssetsApi } from '../src/api/assets/assets';
 describe('assets-update-asset-user-data api', () => {
     beforeEach(() => {
         mockUpdateUserData.mockReset();
+        mockUpdateUserDataByPath.mockReset();
     });
 
     it('does not register a separate meta userData update tool', () => {
@@ -30,11 +33,31 @@ describe('assets-update-asset-user-data api', () => {
         expect(schema!.parse('6FA5FBAD0D324B6395D824507665775C@6C48A')).toBe('6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a');
     });
 
-    it('delegates sub asset UUID updates to assetManager.updateUserData', async () => {
-        const updatedUserData = { minfilter: 'nearest' };
+    it('delegates complete userData replacement to assetManager.updateUserData', async () => {
+        const userData = { minfilter: 'nearest', wrapMode: 'clamp' };
+        const updatedUserData = { ...userData };
         mockUpdateUserData.mockResolvedValue(updatedUserData);
 
         const result = await new AssetsApi().updateAssetUserData(
+            '6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a',
+            userData,
+        );
+
+        expect(result).toEqual({
+            code: COMMON_STATUS.SUCCESS,
+            data: updatedUserData,
+        });
+        expect(mockUpdateUserData).toHaveBeenCalledWith(
+            '6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a',
+            userData,
+        );
+    });
+
+    it('delegates path updates to assetManager.updateUserDataByPath', async () => {
+        const updatedUserData = { minfilter: 'nearest' };
+        mockUpdateUserDataByPath.mockResolvedValue(updatedUserData);
+
+        const result = await new AssetsApi().updateAssetUserDataByPath(
             '6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a',
             'minfilter',
             'nearest',
@@ -44,7 +67,7 @@ describe('assets-update-asset-user-data api', () => {
             code: COMMON_STATUS.SUCCESS,
             data: updatedUserData,
         });
-        expect(mockUpdateUserData).toHaveBeenCalledWith(
+        expect(mockUpdateUserDataByPath).toHaveBeenCalledWith(
             '6fa5fbad-0d32-4b63-95d8-24507665775c@6c48a',
             'minfilter',
             'nearest',
diff --git a/tests/lib/assets-api.test.ts b/tests/lib/assets-api.test.ts
index 2fa265d46..e643a99e3 100644
--- a/tests/lib/assets-api.test.ts
+++ b/tests/lib/assets-api.test.ts
@@ -14,14 +14,14 @@ describe('lib assets api', () => {
         expect((Assets as { updateAssetMetaUserData?: unknown }).updateAssetMetaUserData).toBeUndefined();
     });
 
-    it('updateAssetUserData delegates sub asset uuid to assetManager', async () => {
-        const result = { minfilter: 'nearest' };
+    it('updateAssetUserData delegates complete userData replacement to assetManager', async () => {
+        const userData = { minfilter: 'nearest', wrapMode: 'clamp' };
+        const result = { ...userData };
         const spy = jest.spyOn(assetManager, 'updateUserData').mockResolvedValue(result);
         const updateAssetUserData = (Assets as {
             updateAssetUserData?: (
                 urlOrUuidOrPath: string,
-                path: string,
-                value: unknown
+                userData: Record<string, unknown>
             ) => Promise<unknown>;
         }).updateAssetUserData;
 
@@ -31,7 +31,28 @@ describe('lib assets api', () => {
             throw new Error('updateAssetUserData is not exposed from lib/assets/assets');
         }
 
-        await expect(updateAssetUserData('parent-uuid@6c48a', 'minfilter', 'nearest')).resolves.toBe(result);
+        await expect(updateAssetUserData('parent-uuid@6c48a', userData)).resolves.toBe(result);
+        expect(spy).toHaveBeenCalledWith('parent-uuid@6c48a', userData);
+    });
+
+    it('updateAssetUserDataByPath delegates path updates to assetManager', async () => {
+        const result = { minfilter: 'nearest' };
+        const spy = jest.spyOn(assetManager, 'updateUserDataByPath').mockResolvedValue(result);
+        const updateAssetUserDataByPath = (Assets as {
+            updateAssetUserDataByPath?: (
+                urlOrUuidOrPath: string,
+                path: string,
+                value: unknown
+            ) => Promise<unknown>;
+        }).updateAssetUserDataByPath;
+
+        expect(updateAssetUserDataByPath).toEqual(expect.any(Function));
+
+        if (!updateAssetUserDataByPath) {
+            throw new Error('updateAssetUserDataByPath is not exposed from lib/assets/assets');
+        }
+
+        await expect(updateAssetUserDataByPath('parent-uuid@6c48a', 'minfilter', 'nearest')).resolves.toBe(result);
         expect(spy).toHaveBeenCalledWith('parent-uuid@6c48a', 'minfilter', 'nearest');
     });