diff --git a/pages/upload/upload.vue b/pages/upload/upload.vue
index 7ba5e5f..0e6eadd 100644
--- a/pages/upload/upload.vue
+++ b/pages/upload/upload.vue
@@ -987,9 +987,11 @@ export default {
 
 			// 2. 搜索孔夫子 - 获取在售商品信息
 			const phpsessid = this.kongfzToken || uni.getStorageSync('kongfz_phpsessid') || ''
+			// 排序参数：7=总价从低到高(含运费) 5=书价从低到高
+			const sortType = this.sortBy === 'book' ? '5' : '7'
 			// 并行请求：商品列表 + 品相统计（在售）+ 品相统计（已售）
 			Promise.all([
-				searchProducts(keyword, { phpsessid }),
+				searchProducts(keyword, { phpsessid, sortType }),
 				searchFacet(keyword, { phpsessid, dataType: 0 }),
 				searchFacet(keyword, { phpsessid, dataType: 1 })
 			]).then(([productsData, onSaleFacet, soldFacet]) => {
@@ -1225,9 +1227,10 @@ export default {
 			this.searchISBN()
 		},
 
-		// 排序 - 仅本地排序（不重新请求孔夫子接口）
+		// 排序 - 切换后重新请求孔夫子接口
 		sortProducts(by) {
 			this.sortBy = by
+			this.searchISBN()
 		},
 
 		// 筛选
diff --git a/utils/kongfz.js b/utils/kongfz.js
index 02fa92d..0138e21 100644
--- a/utils/kongfz.js
+++ b/utils/kongfz.js
@@ -190,17 +190,21 @@ export function fetchItems(token, params = {}, onProgress) {
  * list中每项: {id, title, author, press, priceText, imgBigUrl, shopName, qualityText, pubDateText, postage}
  */
 export function searchProducts(keyword, options = {}) {
-	const { phpsessid = '', page = 1 } = options
+	const { phpsessid = '', page = 1, sortType = '' } = options
 	return new Promise((resolve, reject) => {
+		const reqData = {
+			dataType: 0,
+			keyword: keyword,
+			page: page,
+			userArea: '13003000000'
+		}
+		if (sortType) {
+			reqData.sortType = sortType
+		}
 		uni.request({
 			url: 'https://search.kongfz.com/pc-gw/search-web/client/pc/product/keyword/list',
 			method: 'GET',
-			data: {
-				dataType: 0,
-				keyword: keyword,
-				page: page,
-				userArea: '13003000000'
-			},
+			data: reqData,
 			header: {
 				'Cookie': phpsessid ? `PHPSESSID=${phpsessid}` : ''
 			},