diff --git a/apps/api/prisma/migrations/20260828074150_add_origin_good_tags/migration.sql b/apps/api/prisma/migrations/20260828074150_add_origin_good_tags/migration.sql
new file mode 100644
index 0000000..2149f1d
--- /dev/null
+++ b/apps/api/prisma/migrations/20260828074150_add_origin_good_tags/migration.sql
@@ -0,0 +1,25 @@
+-- AlterTable
+ALTER TABLE "origin_goods" ADD COLUMN     "tags_manual" BOOLEAN NOT NULL DEFAULT false;
+
+-- CreateTable
+CREATE TABLE "origin_good_tags" (
+    "id" BIGSERIAL NOT NULL,
+    "origin_good_id" BIGINT NOT NULL,
+    "tag_id" BIGINT NOT NULL,
+    "manual" BOOLEAN NOT NULL DEFAULT false,
+    "created_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "origin_good_tags_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "origin_good_tags_tag_id_idx" ON "origin_good_tags"("tag_id");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "origin_good_tags_origin_good_id_tag_id_key" ON "origin_good_tags"("origin_good_id", "tag_id");
+
+-- AddForeignKey
+ALTER TABLE "origin_good_tags" ADD CONSTRAINT "origin_good_tags_origin_good_id_fkey" FOREIGN KEY ("origin_good_id") REFERENCES "origin_goods"("origin_good_id") ON DELETE CASCADE ON UPDATE NO ACTION;
+
+-- AddForeignKey
+ALTER TABLE "origin_good_tags" ADD CONSTRAINT "origin_good_tags_tag_id_fkey" FOREIGN KEY ("tag_id") REFERENCES "tags"("tag_id") ON DELETE CASCADE ON UPDATE NO ACTION;
diff --git a/apps/api/prisma/schema.prisma b/apps/api/prisma/schema.prisma
index 270aa76..6d3036d 100644
--- a/apps/api/prisma/schema.prisma
+++ b/apps/api/prisma/schema.prisma
@@ -43,6 +43,9 @@ model OriginGood {
   detail   OriginGoodDetail?
   variants OriginGoodVariant[]
   mergedIntoGoods GoodOriginGood[]
+  // 链接级标签：自动派生（manual=false）或人工接管（tagsManual=true 后全部 manual）
+  tagsManual Boolean @default(false) @map("tags_manual")
+  originGoodTags OriginGoodTag[]
 
   @@index([sdsCategoryId])
   @@index([source])
@@ -53,6 +56,23 @@ model OriginGood {
   @@map("origin_goods")
 }
 
+// ---------- OriginGood-Tag Junction（链接级标签：自动派生 + 人工修正） ----------
+model OriginGoodTag {
+  id           BigInt   @id @default(autoincrement())
+  originGoodId BigInt   @map("origin_good_id")
+  tagId        BigInt   @map("tag_id")
+  // true = 人工配置（自动同步永不覆盖）；false = 按链接名称自动派生
+  manual    Boolean  @default(false)
+  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
+
+  originGood OriginGood @relation(fields: [originGoodId], references: [id], onDelete: Cascade, onUpdate: NoAction)
+  tag        Tag        @relation(fields: [tagId], references: [id], onDelete: Cascade, onUpdate: NoAction)
+
+  @@unique([originGoodId, tagId])
+  @@index([tagId])
+  @@map("origin_good_tags")
+}
+
 // ---------- Origin Good Details (cached from SDS /products/{id}) ----------
 model OriginGoodDetail {
   originGoodId         BigInt    @id @map("origin_good_id")
@@ -182,6 +202,7 @@ model Tag {
 
   goods    Good[]
   goodTags GoodTag[]
+  originGoodTags OriginGoodTag[]
   tagGroup TagGroup? @relation(fields: [tagGroupId], references: [id], onDelete: SetNull, onUpdate: NoAction)
 
   @@index([tagGroupId])
diff --git a/apps/api/src/origin-goods/dto/update-origin-good-tags.dto.ts b/apps/api/src/origin-goods/dto/update-origin-good-tags.dto.ts
new file mode 100644
index 0000000..d2b22c9
--- /dev/null
+++ b/apps/api/src/origin-goods/dto/update-origin-good-tags.dto.ts
@@ -0,0 +1,18 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { Type } from 'class-transformer';
+import {
+  ArrayMaxSize,
+  ArrayNotEmpty,
+  IsArray,
+  IsNumber,
+} from 'class-validator';
+
+export class UpdateOriginGoodTagsDto {
+  @ApiProperty({ description: '链接标签 id 全量集合（人工接管）', type: [Number] })
+  @IsArray()
+  @ArrayNotEmpty()
+  @ArrayMaxSize(50)
+  @IsNumber({}, { each: true })
+  @Type(() => Number)
+  tagIds: number[];
+}
diff --git a/apps/api/src/origin-goods/origin-goods.controller.ts b/apps/api/src/origin-goods/origin-goods.controller.ts
index 70d1a4a..1d3e35c 100644
--- a/apps/api/src/origin-goods/origin-goods.controller.ts
+++ b/apps/api/src/origin-goods/origin-goods.controller.ts
@@ -1,8 +1,9 @@
-import { Controller, Get, Query, UseGuards } from '@nestjs/common';
+import { Body, Controller, Delete, Get, Param, Put, Query, UseGuards } from '@nestjs/common';
 import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
 import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
 import { OriginGoodsService } from './origin-goods.service';
 import { QueryOriginGoodDto } from './dto/query-origin-good.dto';
+import { UpdateOriginGoodTagsDto } from './dto/update-origin-good-tags.dto';
 
 @ApiTags('origin-goods')
 @ApiBearerAuth()
@@ -24,4 +25,22 @@ export class OriginGoodsController {
   findAll(@Query() query: QueryOriginGoodDto) {
     return this.service.findAll(query);
   }
+
+  @Get(':id/tags')
+  @ApiOperation({ summary: '链接当前标签（含 manual 标记）' })
+  getTags(@Param('id') id: string) {
+    return this.service.getTags(BigInt(id));
+  }
+
+  @Put(':id/tags')
+  @ApiOperation({ summary: '人工接管链接标签（全量替换，自动同步不再覆盖）' })
+  updateTags(@Param('id') id: string, @Body() dto: UpdateOriginGoodTagsDto) {
+    return this.service.updateTags(BigInt(id), dto.tagIds);
+  }
+
+  @Delete(':id/tags')
+  @ApiOperation({ summary: '恢复自动派生（清掉人工标签）' })
+  resetTags(@Param('id') id: string) {
+    return this.service.resetTags(BigInt(id));
+  }
 }
diff --git a/apps/api/src/origin-goods/origin-goods.module.ts b/apps/api/src/origin-goods/origin-goods.module.ts
index 33e34b4..f0a00af 100644
--- a/apps/api/src/origin-goods/origin-goods.module.ts
+++ b/apps/api/src/origin-goods/origin-goods.module.ts
@@ -1,8 +1,10 @@
 import { Module } from '@nestjs/common';
 import { OriginGoodsController } from './origin-goods.controller';
 import { OriginGoodsService } from './origin-goods.service';
+import { ProductFamiliesModule } from '../product-families/product-families.module';
 
 @Module({
+  imports: [ProductFamiliesModule],
   controllers: [OriginGoodsController],
   providers: [OriginGoodsService],
 })
diff --git a/apps/api/src/origin-goods/origin-goods.service.spec.ts b/apps/api/src/origin-goods/origin-goods.service.spec.ts
index 1adf7a4..fe9bef3 100644
--- a/apps/api/src/origin-goods/origin-goods.service.spec.ts
+++ b/apps/api/src/origin-goods/origin-goods.service.spec.ts
@@ -1,5 +1,6 @@
 import { Test } from '@nestjs/testing';
 import { OriginGoodsService } from './origin-goods.service';
+import { FamilyRecomputeService } from '../product-families/family-recompute.service';
 import { PrismaService } from '../prisma/prisma.service';
 
 describe('OriginGoodsService', () => {
@@ -10,7 +11,7 @@ describe('OriginGoodsService', () => {
 
   beforeAll(async () => {
     const moduleRef = await Test.createTestingModule({
-      providers: [OriginGoodsService, PrismaService],
+      providers: [OriginGoodsService, FamilyRecomputeService, PrismaService],
     }).compile();
     service = moduleRef.get(OriginGoodsService);
     prisma = moduleRef.get(PrismaService);
diff --git a/apps/api/src/origin-goods/origin-goods.service.ts b/apps/api/src/origin-goods/origin-goods.service.ts
index ed0fea0..11887bd 100644
--- a/apps/api/src/origin-goods/origin-goods.service.ts
+++ b/apps/api/src/origin-goods/origin-goods.service.ts
@@ -1,8 +1,27 @@
-import { Injectable } from '@nestjs/common';
+import {
+  BadRequestException,
+  Injectable,
+  NotFoundException,
+} from '@nestjs/common';
 import { Prisma } from '@prisma/client';
 import { PrismaService } from '../prisma/prisma.service';
+import { FamilyRecomputeService } from '../product-families/family-recompute.service';
 import { QueryOriginGoodDto } from './dto/query-origin-good.dto';
 
+/** 链接标签（origin_good_tags 行，含人工/派生标记） */
+export interface OriginGoodTagItem {
+  id: string;
+  tagName: string;
+  tagColor: string | null;
+  tagFontColor: string | null;
+  manual: boolean;
+}
+
+export interface OriginGoodTagsResult {
+  tagsManual: boolean;
+  tags: OriginGoodTagItem[];
+}
+
 export interface PaginatedOriginGoods {
   items: Array<{
     id: string;
@@ -67,7 +86,94 @@ export interface OriginGoodsTreeResponse {
 
 @Injectable()
 export class OriginGoodsService {
-  constructor(private readonly prisma: PrismaService) {}
+  constructor(
+    private readonly prisma: PrismaService,
+    private readonly familyRecompute: FamilyRecomputeService,
+  ) {}
+
+  /** 链接当前标签（含 manual 标记） */
+  async getTags(id: bigint): Promise<OriginGoodTagsResult> {
+    const og = await this.prisma.originGood.findUnique({
+      where: { id },
+      include: {
+        originGoodTags: {
+          include: {
+            tag: { select: { id: true, tagName: true, tagColor: true, tagFontColor: true } },
+          },
+          orderBy: { tagId: 'asc' },
+        },
+      },
+    });
+    if (!og) throw new NotFoundException(`Origin good ${id} not found`);
+    return {
+      tagsManual: og.tagsManual,
+      tags: og.originGoodTags.map((r) => ({
+        id: r.tag.id.toString(),
+        tagName: r.tag.tagName,
+        tagColor: r.tag.tagColor,
+        tagFontColor: r.tag.tagFontColor,
+        manual: r.manual,
+      })),
+    };
+  }
+
+  /**
+   * 人工接管链接标签：全量替换为 manual 行（自动同步永不覆盖），
+   * 并把有效标签镜像到该链接名下的商品。
+   */
+  async updateTags(id: bigint, tagIds: number[]): Promise<OriginGoodTagsResult> {
+    const og = await this.prisma.originGood.findUnique({
+      where: { id },
+      select: { id: true },
+    });
+    if (!og) throw new NotFoundException(`Origin good ${id} not found`);
+    const uniqueIds = [...new Set(tagIds.map((v) => BigInt(v)))].sort((a, b) =>
+      Number(a - b),
+    );
+    if (uniqueIds.length) {
+      const count = await this.prisma.tag.count({ where: { id: { in: uniqueIds } } });
+      if (count !== uniqueIds.length) {
+        throw new BadRequestException('存在无效标签');
+      }
+    }
+    await this.prisma.$transaction([
+      this.prisma.originGoodTag.deleteMany({ where: { originGoodId: id } }),
+      ...(!uniqueIds.length
+        ? []
+        : [
+            this.prisma.originGoodTag.createMany({
+              data: uniqueIds.map((tagId) => ({
+                originGoodId: id,
+                tagId,
+                manual: true,
+              })),
+            }),
+          ]),
+      this.prisma.originGood.update({ where: { id }, data: { tagsManual: true } }),
+    ]);
+    await this.familyRecompute.mirrorLinkTagsToGoods(id);
+    return this.getTags(id);
+  }
+
+  /** 恢复自动：清掉全部标签行（含人工行），回到按链接名称派生 */
+  async resetTags(id: bigint): Promise<OriginGoodTagsResult> {
+    const og = await this.prisma.originGood.findUnique({
+      where: { id },
+      select: { id: true, familyId: true },
+    });
+    if (!og) throw new NotFoundException(`Origin good ${id} not found`);
+    await this.prisma.$transaction([
+      this.prisma.originGoodTag.deleteMany({ where: { originGoodId: id } }),
+      this.prisma.originGood.update({ where: { id }, data: { tagsManual: false } }),
+    ]);
+    if (og.familyId) {
+      // 族内链接：整族重派生 + 商品镜像
+      await this.familyRecompute.syncFamilyTags(og.familyId);
+    } else {
+      await this.familyRecompute.refreshLinkTags(id);
+    }
+    return this.getTags(id);
+  }
 
   async findAll(query: QueryOriginGoodDto): Promise<PaginatedOriginGoods> {
     const { page, pageSize, keyword } = query;
diff --git a/apps/api/src/product-families/family-recompute.service.ts b/apps/api/src/product-families/family-recompute.service.ts
index 25bb1a2..6c89464 100644
--- a/apps/api/src/product-families/family-recompute.service.ts
+++ b/apps/api/src/product-families/family-recompute.service.ts
@@ -300,20 +300,93 @@ export class FamilyRecomputeService {
   }
 
   /**
-   * 族 → 商品标签同步：标签与「产品链接」一一对应，按每条链接自身的名称解析
-   * （印花数量 / 工艺 / 物流，规则见 auto-tag-rules.ts）。派生组缺失的组/标签
-   * 自动补建；仅更新发生变化的商品，幂等。
+   * 族 → 标签同步（标签与「产品链接」一一对应）：
+   * 1) 链接级：未人工接管（tagsManual=false）的 SDS 链接，按链接名称刷新
+   *    origin_good_tags 的派生行（manual=false）；人工行（manual=true）永远保留；
+   * 2) 商品级镜像：good 标签 = 自身链接的有效标签 ∪ 非自动组的既有标签。
+   * 仅更新发生变化的行，幂等。
    */
-  async syncFamilyTags(familyId: bigint): Promise<{ goodsUpdated: number }> {
+  async syncFamilyTags(
+    familyId: bigint,
+  ): Promise<{ goodsUpdated: number; linksUpdated: number }> {
     const tagMap = await this.ensureDerivedTagMap();
+    const family = await this.prisma.productFamily.findUnique({
+      where: { id: familyId },
+      include: {
+        originGoods: {
+          where: { delisted: false },
+          include: { originGoodTags: true },
+        },
+      },
+    });
+    if (!family) return { goodsUpdated: 0, linksUpdated: 0 };
+
+    // 1) 链接级派生
+    let linksUpdated = 0;
+    for (const og of family.originGoods) {
+      if (og.tagsManual || og.source !== 'SDS') continue;
+      const derivedIds = this.resolveDerivedIds(og.goodName, tagMap);
+      const autoRows = og.originGoodTags.filter((r) => !r.manual);
+      const currentIds = autoRows.map((r) => r.tagId).sort((a, b) => Number(a - b));
+      const same =
+        derivedIds.length === currentIds.length &&
+        derivedIds.every((id, i) => id === currentIds[i]);
+      if (same) continue;
+      await this.prisma.$transaction([
+        this.prisma.originGoodTag.deleteMany({
+          where: { originGoodId: og.id, manual: false },
+        }),
+        ...(!derivedIds.length
+          ? []
+          : [
+              this.prisma.originGoodTag.createMany({
+                data: derivedIds.map((tagId) => ({
+                  originGoodId: og.id,
+                  tagId,
+                  manual: false,
+                })),
+              }),
+            ]),
+      ]);
+      linksUpdated += 1;
+    }
+
+    // 2) 商品级镜像：派生写入后重新读取链接标签（上面的 include 是派生前快照）
+    const familyOgIds = family.originGoods.map((o) => o.id);
+    const freshRows = familyOgIds.length
+      ? await this.prisma.originGoodTag.findMany({
+          where: { originGoodId: { in: familyOgIds } },
+        })
+      : [];
+    const tagsByOg = new Map<string, bigint[]>();
+    for (const r of freshRows) {
+      const key = r.originGoodId.toString();
+      tagsByOg.set(key, [...(tagsByOg.get(key) ?? []), r.tagId]);
+    }
+
     const goods = await this.prisma.good.findMany({
       where: { familyId },
       include: {
         goodTags: { include: { tag: { select: { id: true, tagGroupId: true } } } },
-        originGood: { select: { goodName: true, source: true } },
+        originGood: { select: { id: true } },
       },
     });
-    if (!goods.length) return { goodsUpdated: 0 };
+    const strayOgIds = [
+      ...new Set(
+        goods
+          .map((g) => g.originGood?.id.toString())
+          .filter((id): id is string => !!id && !tagsByOg.has(id)),
+      ),
+    ];
+    if (strayOgIds.length) {
+      const rows = await this.prisma.originGoodTag.findMany({
+        where: { originGoodId: { in: strayOgIds.map((v) => BigInt(v)) } },
+      });
+      for (const r of rows) {
+        const key = r.originGoodId.toString();
+        tagsByOg.set(key, [...(tagsByOg.get(key) ?? []), r.tagId]);
+      }
+    }
 
     const groups = await this.prisma.tagGroup.findMany({
       select: { id: true, groupName: true },
@@ -324,18 +397,14 @@ export class FamilyRecomputeService {
 
     let goodsUpdated = 0;
     for (const good of goods) {
-      // 保留：非自动分组的既有标签（人工管理）∪ 本链接名称的派生标签
+      const linkTagIds = good.originGood
+        ? (tagsByOg.get(good.originGood.id.toString()) ?? [])
+        : [];
+      // 保留：非自动分组的既有标签（人工管理）∪ 链接有效标签
       const keep = good.goodTags
         .filter((gt) => !autoGroupIds.has(gt.tag.tagGroupId?.toString() ?? ''))
         .map((gt) => gt.tagId);
-      const derivedNames =
-        good.originGood && good.originGood.source === 'SDS'
-          ? deriveLinkTagNames(good.originGood.goodName)
-          : [];
-      const derivedIds = derivedNames
-        .map((name) => tagMap.get(name))
-        .filter((id): id is bigint => id !== undefined);
-      const target = [...new Set([...keep, ...derivedIds])].sort((a, b) =>
+      const target = [...new Set([...keep, ...linkTagIds])].sort((a, b) =>
         Number(a - b),
       );
       const current = good.goodTags.map((gt) => gt.tagId).sort((a, b) => Number(a - b));
@@ -354,7 +423,94 @@ export class FamilyRecomputeService {
       ]);
       goodsUpdated += 1;
     }
-    return { goodsUpdated };
+    return { goodsUpdated, linksUpdated };
+  }
+
+  /** 单链接：未人工接管时按名称刷新派生标签，并把有效标签镜像到其名下商品 */
+  async refreshLinkTags(ogId: bigint): Promise<void> {
+    const og = await this.prisma.originGood.findUnique({
+      where: { id: ogId },
+      include: { originGoodTags: true },
+    });
+    if (!og) return;
+    if (!og.tagsManual && og.source === 'SDS') {
+      const tagMap = await this.ensureDerivedTagMap();
+      const derivedIds = this.resolveDerivedIds(og.goodName, tagMap);
+      await this.prisma.$transaction([
+        this.prisma.originGoodTag.deleteMany({
+          where: { originGoodId: og.id, manual: false },
+        }),
+        ...(!derivedIds.length
+          ? []
+          : [
+              this.prisma.originGoodTag.createMany({
+                data: derivedIds.map((tagId) => ({
+                  originGoodId: og.id,
+                  tagId,
+                  manual: false,
+                })),
+              }),
+            ]),
+      ]);
+    }
+    await this.mirrorLinkTagsToGoods(og.id);
+  }
+
+  /** 把链接的有效标签镜像到其名下商品（good 标签 = 链接标签 ∪ 非自动组既有标签） */
+  async mirrorLinkTagsToGoods(ogId: bigint): Promise<void> {
+    const rows = await this.prisma.originGoodTag.findMany({
+      where: { originGoodId: ogId },
+      select: { tagId: true },
+    });
+    const linkTagIds = rows.map((r) => r.tagId);
+    const goods = await this.prisma.good.findMany({
+      where: { originGoodId: ogId },
+      include: {
+        goodTags: { include: { tag: { select: { id: true, tagGroupId: true } } } },
+      },
+    });
+    if (!goods.length) return;
+    const groups = await this.prisma.tagGroup.findMany({
+      select: { id: true, groupName: true },
+    });
+    const autoGroupIds = new Set(
+      groups.filter((g) => isAutoTagGroupName(g.groupName)).map((g) => g.id.toString()),
+    );
+    for (const good of goods) {
+      const keep = good.goodTags
+        .filter((gt) => !autoGroupIds.has(gt.tag.tagGroupId?.toString() ?? ''))
+        .map((gt) => gt.tagId);
+      const target = [...new Set([...keep, ...linkTagIds])].sort((a, b) =>
+        Number(a - b),
+      );
+      const current = good.goodTags.map((gt) => gt.tagId).sort((a, b) => Number(a - b));
+      const same =
+        target.length === current.length && target.every((id, i) => id === current[i]);
+      if (same) continue;
+      await this.prisma.$transaction([
+        this.prisma.goodTag.deleteMany({ where: { goodId: good.id } }),
+        ...(!target.length
+          ? []
+          : [
+              this.prisma.goodTag.createMany({
+                data: target.map((tagId) => ({ goodId: good.id, tagId })),
+              }),
+            ]),
+      ]);
+    }
+  }
+
+  private resolveDerivedIds(
+    name: string | null | undefined,
+    tagMap: Map<string, bigint>,
+  ): bigint[] {
+    return [
+      ...new Set(
+        deriveLinkTagNames(name)
+          .map((n) => tagMap.get(n))
+          .filter((id): id is bigint => id !== undefined),
+      ),
+    ].sort((a, b) => Number(a - b));
   }
 
   /** 确保派生标签组与标签存在，返回「标签名 → 标签 id」映射（并发下取最小 id，天然去重） */
diff --git a/apps/api/src/product-families/family-tag-sync.spec.ts b/apps/api/src/product-families/family-tag-sync.spec.ts
index 4643c52..a453e31 100644
--- a/apps/api/src/product-families/family-tag-sync.spec.ts
+++ b/apps/api/src/product-families/family-tag-sync.spec.ts
@@ -1,10 +1,17 @@
 import { Test } from '@nestjs/testing';
 import { FamilyRecomputeService } from './family-recompute.service';
+import { OriginGoodsService } from '../origin-goods/origin-goods.service';
 import { PrismaService } from '../prisma/prisma.service';
 
-/** 族 → 商品标签自动同步：标签按每条链接自身名称派生（印花数量/工艺/物流） */
-describe('FamilyRecomputeService.syncFamilyTags（按链接派生）', () => {
-  let service: FamilyRecomputeService;
+/**
+ * 标签与「产品链接」一一对应：
+ * 1) 链接级：未人工接管的 SDS 链接按名称派生 origin_good_tags（manual=false）；
+ * 2) 商品级：good 标签镜像其链接的有效标签（保留非自动组人工标签）；
+ * 3) 人工接管（updateTags）后自动同步不再覆盖，恢复自动（resetTags）回到派生。
+ */
+describe('链接级标签：派生 / 人工接管 / 商品镜像', () => {
+  let recompute: FamilyRecomputeService;
+  let originGoods: OriginGoodsService;
   let prisma: PrismaService;
   const stamp = Date.now();
   const ids = {
@@ -19,9 +26,10 @@ describe('FamilyRecomputeService.syncFamilyTags（按链接派生）', () => {
 
   beforeAll(async () => {
     const moduleRef = await Test.createTestingModule({
-      providers: [FamilyRecomputeService, PrismaService],
+      providers: [FamilyRecomputeService, OriginGoodsService, PrismaService],
     }).compile();
-    service = moduleRef.get(FamilyRecomputeService);
+    recompute = moduleRef.get(FamilyRecomputeService);
+    originGoods = moduleRef.get(OriginGoodsService);
     prisma = moduleRef.get(PrismaService);
     await prisma.onModuleInit();
 
@@ -34,6 +42,7 @@ describe('FamilyRecomputeService.syncFamilyTags（按链接派生）', () => {
   afterAll(async () => {
     await prisma.goodTag.deleteMany({ where: { goodId: { in: ids.good } } });
     await prisma.good.deleteMany({ where: { id: { in: ids.good } } });
+    await prisma.originGoodTag.deleteMany({ where: { originGoodId: { in: ids.originGood } } });
     await prisma.originGood.deleteMany({ where: { id: { in: ids.originGood } } });
     await prisma.productFamily.deleteMany({ where: { id: { in: ids.family } } });
     await prisma.tag.deleteMany({ where: { id: { in: ids.tag } } });
@@ -43,23 +52,22 @@ describe('FamilyRecomputeService.syncFamilyTags（按链接派生）', () => {
     await prisma.$disconnect();
   });
 
-  async function tagNames(goodId: bigint): Promise<string[]> {
-    const rows = await prisma.goodTag.findMany({
-      where: { goodId },
-      include: { tag: true },
-    });
+  async function goodTagNames(goodId: bigint): Promise<string[]> {
+    const rows = await prisma.goodTag.findMany({ where: { goodId }, include: { tag: true } });
     return rows.map((r) => r.tag.tagName);
   }
 
-  it('每个商品的标签只来自自己的链接名称；旧自动组标签被剔除；人工分组保留', async () => {
+  async function linkTagNames(ogId: bigint): Promise<string[]> {
+    const rows = await prisma.originGoodTag.findMany({ where: { originGoodId: ogId }, include: { tag: true } });
+    return rows.map((r) => r.tag.tagName);
+  }
+
+  it('链接派生标签落在链接上，商品镜像链接标签；旧自动组标签剔除、人工分组保留', async () => {
     const styleTag = await prisma.tag.create({ data: { tagName: `潮流${stamp}`, tagGroupId: ids.group[0] } });
     ids.tag.push(styleTag.id);
     const legacyPositionTag = await prisma.tag.findFirst({
       where: { tagName: '单面印', tagGroup: { groupName: { contains: '印刷位置' } } },
     });
-    const legacyBaoyou = await prisma.tag.findFirst({
-      where: { tagName: '包邮', tagGroup: { groupName: { contains: '物流渠道' } } },
-    });
 
     const og1 = await prisma.originGood.create({
       data: {
@@ -106,59 +114,83 @@ describe('FamilyRecomputeService.syncFamilyTags（按链接派生）', () => {
       },
     });
     ids.good.push(good1.id, good2.id);
-    // 预置：人工分组标签（保留）+ 旧自动组标签（应被剔除）
     await prisma.goodTag.create({ data: { goodId: good1.id, tagId: styleTag.id } });
     if (legacyPositionTag) {
       await prisma.goodTag.create({ data: { goodId: good1.id, tagId: legacyPositionTag.id } });
     }
-    if (legacyBaoyou) {
-      await prisma.goodTag.create({ data: { goodId: good2.id, tagId: legacyBaoyou.id } });
-    }
 
-    const r1 = await service.syncFamilyTags(family.id);
+    const r1 = await recompute.syncFamilyTags(family.id);
+    expect(r1.linksUpdated).toBe(2);
     expect(r1.goodsUpdated).toBe(2);
 
-    const names1 = await tagNames(good1.id);
-    expect(names1).toContain('单面印花');
-    expect(names1).toContain('烫画');
-    expect(names1).toContain('包邮');
-    expect(names1).toContain(`潮流${stamp}`);
+    // 链接级：og1 → 单面印花/烫画/包邮；og2 → 不打印/光板/不包邮
+    expect(await linkTagNames(og1.id)).toEqual(['包邮', '烫画', '单面印花']);
+    expect(await linkTagNames(og2.id)).toEqual(['不包邮', '不打印', '光板']);
+
+    // 商品级：镜像各自链接（+人工分组保留，旧自动组剔除）
+    const names1 = await goodTagNames(good1.id);
+    expect(names1).toEqual(expect.arrayContaining(['包邮', '烫画', '单面印花', `潮流${stamp}`]));
     expect(names1).not.toContain('单面印');
-    expect(names1).not.toContain('双面印花');
-    expect(names1).not.toContain('不包邮');
+    expect(await goodTagNames(good2.id)).toEqual(['不包邮', '不打印', '光板']);
 
-    // og2 名称含 不打印 + 光板（物流备注）→ 两个工艺标签，无默认烫画、无印花数量标签
-    const names2 = await tagNames(good2.id);
-    expect(names2).toContain('不打印');
-    expect(names2).toContain('光板');
-    expect(names2).toContain('不包邮');
-    expect(names2).not.toContain('烫画');
-    expect(names2).not.toContain('包邮');
-    expect(names2).not.toContain('单面印花');
-
-    // 幂等：无变化不写
-    const r2 = await service.syncFamilyTags(family.id);
+    // 幂等
+    const r2 = await recompute.syncFamilyTags(family.id);
+    expect(r2.linksUpdated).toBe(0);
     expect(r2.goodsUpdated).toBe(0);
-
-    // 链接名称变化 → good1 标签跟随新名称
-    await prisma.originGood.update({
-      where: { id: og1.id },
-      data: { goodName: `美国（不包邮）180g纯棉T恤成人款-DG${stamp}-双面印花` },
-    });
-    await service.syncFamilyTags(family.id);
-    const names3 = await tagNames(good1.id);
-    expect(names3).toContain('双面印花');
-    expect(names3).toContain('烫画');
-    expect(names3).toContain('不包邮');
-    expect(names3).toContain(`潮流${stamp}`);
-    expect(names3).not.toContain('单面印花');
-    expect(names3).not.toContain('包邮');
   });
 
-  it('自定义来源的成员不派生标签，仅剔除自动组标签', async () => {
-    const realBaoyou = await prisma.tag.findFirst({
-      where: { tagName: '包邮', tagGroup: { groupName: { contains: '物流渠道' } } },
+  it('人工接管链接标签后自动同步不覆盖，商品跟随；恢复自动回到派生', async () => {
+    const og = await prisma.originGood.create({
+      data: {
+        sdsGoodId: `tagsync-manual-${stamp}`,
+        goodName: `美国（包邮）卫衣-DGM${stamp}-单面印花`,
+        logisticsLabel: '包邮',
+        craftLabel: '单面印花',
+      },
     });
+    ids.originGood.push(og.id);
+    const family = await prisma.productFamily.create({
+      data: { familyName: `人工标签族-${stamp}`, primaryOriginGoodId: og.id },
+    });
+    ids.family.push(family.id);
+    await prisma.originGood.update({ where: { id: og.id }, data: { familyId: family.id } });
+    const good = await prisma.good.create({
+      data: {
+        originGoodId: og.id,
+        familyId: family.id,
+        countryId: ids.country[0],
+        categoryId: ids.category[0],
+        goodName: `人工标签商品-${stamp}`,
+      },
+    });
+    ids.good.push(good.id);
+
+    await recompute.syncFamilyTags(family.id);
+    expect(await linkTagNames(og.id)).toEqual(['包邮', '烫画', '单面印花']);
+
+    // 人工接管：解析错了（实际是直喷）→ 改成 直喷
+    const zhpena = await prisma.tag.findFirst({ where: { tagName: '直喷' } });
+    const baoyou = await prisma.tag.findFirst({ where: { tagName: '包邮' } });
+    const result = await originGoods.updateTags(og.id, [Number(zhpena!.id), Number(baoyou!.id)]);
+    expect(result.tagsManual).toBe(true);
+    expect(result.tags.map((t) => t.tagName)).toEqual(['包邮', '直喷']);
+    expect(result.tags.every((t) => t.manual)).toBe(true);
+    // 商品镜像跟随人工修正
+    expect(await goodTagNames(good.id)).toEqual(['包邮', '直喷']);
+
+    // 再次族同步：人工行不被覆盖
+    await recompute.syncFamilyTags(family.id);
+    expect(await linkTagNames(og.id)).toEqual(['包邮', '直喷']);
+    expect(await goodTagNames(good.id)).toEqual(['包邮', '直喷']);
+
+    // 恢复自动 → 回到名称派生结果
+    const reset = await originGoods.resetTags(og.id);
+    expect(reset.tagsManual).toBe(false);
+    expect(reset.tags.map((t) => t.tagName)).toEqual(['包邮', '烫画', '单面印花']);
+    expect(await goodTagNames(good.id)).toEqual(['包邮', '烫画', '单面印花']);
+  });
+
+  it('自定义来源链接不派生标签，仅镜像人工配置', async () => {
     const ogCustom = await prisma.originGood.create({
       data: {
         source: 'CUSTOM',
@@ -171,10 +203,7 @@ describe('FamilyRecomputeService.syncFamilyTags（按链接派生）', () => {
       data: { familyName: `自定义标签族-${stamp}`, primaryOriginGoodId: ogCustom.id },
     });
     ids.family.push(family.id);
-    await prisma.originGood.update({
-      where: { id: ogCustom.id },
-      data: { familyId: family.id },
-    });
+    await prisma.originGood.update({ where: { id: ogCustom.id }, data: { familyId: family.id } });
     const good = await prisma.good.create({
       data: {
         originGoodId: ogCustom.id,
@@ -185,14 +214,14 @@ describe('FamilyRecomputeService.syncFamilyTags（按链接派生）', () => {
       },
     });
     ids.good.push(good.id);
-    if (realBaoyou) {
-      await prisma.goodTag.create({ data: { goodId: good.id, tagId: realBaoyou.id } });
-    }
 
-    const r = await service.syncFamilyTags(family.id);
-    expect(r.goodsUpdated).toBe(realBaoyou ? 1 : 0);
-    const names = await tagNames(good.id);
-    expect(names).not.toContain('包邮');
-    expect(names).not.toContain('烫画');
+    const r = await recompute.syncFamilyTags(family.id);
+    expect(r.linksUpdated).toBe(0);
+    expect(await goodTagNames(good.id)).toEqual([]);
+
+    // 自定义链接同样可人工配置标签
+    const baoyou = await prisma.tag.findFirst({ where: { tagName: '包邮' } });
+    await originGoods.updateTags(ogCustom.id, [Number(baoyou!.id)]);
+    expect(await goodTagNames(good.id)).toEqual(['包邮']);
   });
 });
diff --git a/apps/api/src/product-families/product-families.service.ts b/apps/api/src/product-families/product-families.service.ts
index f624e06..2b1f445 100644
--- a/apps/api/src/product-families/product-families.service.ts
+++ b/apps/api/src/product-families/product-families.service.ts
@@ -21,17 +21,29 @@ function codeFromCategoryName(categoryName: string | null | undefined): string |
 }
 
 const FAMILY_INCLUDE = {  originGoods: {
+    orderBy: { id: 'asc' as const },
     select: {
       id: true,
       sdsGoodId: true,
       goodName: true,
       goodImage: true,
+      goodPrice: true,
       source: true,
       delisted: true,
       skuCode: true,
       logisticsLabel: true,
       craftLabel: true,
       warehouseLabel: true,
+      tagsManual: true,
+      originGoodTags: {
+        orderBy: { tagId: 'asc' as const },
+        select: {
+          id: true,
+          manual: true,
+          tag: { select: { id: true, tagName: true, tagColor: true, tagFontColor: true } },
+        },
+      },
+      _count: { select: { variants: true } },
     },
   },
   priceOverrides: true,
diff --git a/apps/api/src/public/public.service.spec.ts b/apps/api/src/public/public.service.spec.ts
index e755447..5099ed9 100644
--- a/apps/api/src/public/public.service.spec.ts
+++ b/apps/api/src/public/public.service.spec.ts
@@ -372,8 +372,9 @@ describe('PublicService', () => {
     const groups = await service.getTagGroups();
     expect(groups.length).toBeGreaterThan(0);
     const names = groups.map((g) => g.groupName);
+    // 链接级派生标签落地后，商品挂在 物流渠道/印刷工艺/印花数量 三组
     expect(names).toContain('物流渠道');
-    expect(names).toContain('印刷位置');
+    expect(names).toContain('印花数量');
     expect(names).toContain('印刷工艺');
     // Sorted by sortOrder
     const sortOrders = groups.map((g) => g.sortOrder);