From b88f812ceb51f598574d4d9568033ffa7105f2a5 Mon Sep 17 00:00:00 2001
From: huangyujie <27665451@qq.com>
Date: Wed, 25 Mar 2026 15:17:37 +0800
Subject: [PATCH] =?UTF-8?q?fix(pdd):=20=E6=97=A0=E8=A7=84=E6=A0=BC?=
 =?UTF-8?q?=E5=8F=91=E5=93=81=20sku=5Flist=20=E4=B8=8D=E4=BC=A0=20spec=5Fi?=
 =?UTF-8?q?d=5Flist=20=E4=B8=8E=20spec=5Fdetail=5Flist?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Made-with: Cursor
---
 .../service/external/pdd/ExternalPddPublishService.java       | 4 ++--
 .../service/external/pdd/PddGoodsAddParamBuilder.java         | 4 +---
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/service/src/main/java/cn/qihangerp/service/external/pdd/ExternalPddPublishService.java b/service/src/main/java/cn/qihangerp/service/external/pdd/ExternalPddPublishService.java
index 77b72371..ae7d17d5 100644
--- a/service/src/main/java/cn/qihangerp/service/external/pdd/ExternalPddPublishService.java
+++ b/service/src/main/java/cn/qihangerp/service/external/pdd/ExternalPddPublishService.java
@@ -15,7 +15,7 @@ import java.util.List;
 
 /**
  * 拼多多发布：POP 凭证仅来自本次请求的 {@link ExternalGoodsUpsertRequest#getPddPopAuth()}；不依赖 {@code o_shop}。
- * 可选自动拉取类目规则与 spec.id；图书等 {@code input_max_spec_num=0} 类目可走无规格单 SKU（{@code spec_id_list} 为字面量 0）。
+ * 可选自动拉取类目规则与 spec.id；图书等 {@code input_max_spec_num=0} 类目可走无规格单 SKU（{@code sku_list} 项不传 {@code spec_id_list}/{@code spec_detail_list}）。
  *
  * @author guochengyu
  */
@@ -108,7 +108,7 @@ public class ExternalPddPublishService {
                 specAuto = true;
             } else if (PddOpenApiSupport.isNoSpecBookCatRule(ar.getCatRuleRaw()) && skuRows.size() == 1) {
                 noSpecBookPublish = true;
-                autoDetail = "类目 input_max_spec_num=0：拼多多无规格发品（单 sku_list，spec_id_list=\"0\"，未调用 spec.id.get）";
+                autoDetail = "类目 input_max_spec_num=0：拼多多无规格发品（单 sku_list，不传 spec_id_list/spec_detail_list，未调用 spec.id.get）";
                 log.info("[PDD] no-spec book publish shopId={} outGoodsId={}", req.getShopId(), req.getOutGoodsId());
             } else if (PddOpenApiSupport.isNoSpecBookCatRule(ar.getCatRuleRaw())) {
                 log.info("[PDD] publish skipped shopId={} outGoodsId={} reason=no-spec-requires-single-sku skuCount={}",
diff --git a/service/src/main/java/cn/qihangerp/service/external/pdd/PddGoodsAddParamBuilder.java b/service/src/main/java/cn/qihangerp/service/external/pdd/PddGoodsAddParamBuilder.java
index fc1db536..0e0d178b 100644
--- a/service/src/main/java/cn/qihangerp/service/external/pdd/PddGoodsAddParamBuilder.java
+++ b/service/src/main/java/cn/qihangerp/service/external/pdd/PddGoodsAddParamBuilder.java
@@ -152,7 +152,7 @@ public class PddGoodsAddParamBuilder {
 
     /**
      * 拼多多「无规格」发品（如图书 {@code input_max_spec_num=0}）：仅一条 {@code sku_list}，
-     * {@code spec_id_list} 固定为 {@code "0"}，{@code spec_detail_list} 为空，根级 {@code is_sku=false}，不调用 {@code spec.id.get}。
+     * SKU 对象不传 {@code spec_id_list}、{@code spec_detail_list}；根级 {@code is_sku=false}，不调用 {@code spec.id.get}。
      * <p>调用方须保证过滤后仅 1 条有效 SKU。</p>
      */
     public String buildParamJsonNoSpecBook(OGoods goods, List<OGoodsSku> skus, ExternalGoodsUpsertRequest req,
@@ -234,8 +234,6 @@ public class PddGoodsAddParamBuilder {
         sku.put("price", singleFen);
         sku.put("quantity", qty);
         sku.put("weight", row.getWeightGram() != null ? row.getWeightGram() : 1000L);
-        sku.put("spec_id_list", "0");
-        sku.put("spec_detail_list", new JSONArray());
         sku.put("thumb_url", StringUtils.hasText(row.getSkuImageUrl()) ? row.getSkuImageUrl() : carousel.get(0));
         if (StringUtils.hasText(row.getOuterErpSkuId())) {
             sku.put("out_sku_sn", row.getOuterErpSkuId());