diff --git a/pages/upload/upload.vue b/pages/upload/upload.vue
index 04600c4..731525e 100644
--- a/pages/upload/upload.vue
+++ b/pages/upload/upload.vue
@@ -969,6 +969,7 @@ export default {
 			noIsbnCategoryLoading: false,
 			noIsbnSelectedCategoryValue: '',
 			_noIsbnCategoryTimer: null,
+			_reSearchTimer: null,
 			
 			// 无ISBN - 市场竞争/在售
 			noIsbnProductList: [],
@@ -1960,6 +1961,16 @@ export default {
 			this.noIsbnCategoryIndex = index
 			var item = this.noIsbnCategoryList[index]
 			this.noIsbnSelectedCategoryValue = item ? item.value : ''
+			// 选择分类后：重新搜索在售商品
+			this.debouncedReSearch()
+		},
+
+		// 防抖重新搜索在售商品（300ms）
+		debouncedReSearch() {
+			if (this._reSearchTimer) clearTimeout(this._reSearchTimer)
+			this._reSearchTimer = setTimeout(() => {
+				this.searchNoIsbnKongfz()
+			}, 300)
 		},
 
 		// 印刷时间 - 列变化
@@ -3181,7 +3192,10 @@ export default {
 			this.noIsbnLoading = true
 			this.noIsbnProductList = []
 			const keyword = this.noIsbnBookName
-			this.kongfzSearchWithRetry(keyword, { sortType: '7', quality: this.noIsbnConditionValue }).then(function(result) {
+			var searchOpts = { sortType: '7', quality: this.noIsbnConditionValue }
+			if (this.noIsbnAuthor) searchOpts.author = this.noIsbnAuthor
+			if (this.noIsbnPublisher) searchOpts.publisher = this.noIsbnPublisher
+			this.kongfzSearchWithRetry(keyword, searchOpts).then(function(result) {
 				var productsData = result[0]
 				var onSaleFacet = result[1]
 				var soldFacet = result[2]
@@ -3449,14 +3463,36 @@ export default {
 
 		// 无ISBN - 选择作者
 		selectNoIsbnAuthor(item) {
-			this.noIsbnAuthor = item
+			this.noIsbnAuthor = typeof item === 'string' ? item : (item.showName || '')
 			this.noIsbnAuthorDropdownVisible = false
+			// 选择作者后：重新获取出版社（带作者过滤）+ 重新搜索在售商品
+			this.fetchNoIsbnPressesByAuthor(this.noIsbnAuthor)
+			this.debouncedReSearch()
+		},
+
+		// 选择作者后重新获取出版社（按作者过滤）
+		async fetchNoIsbnPressesByAuthor(author) {
+			var bookName = (this.noIsbnBookName || '').trim()
+			if (!bookName || !author) return
+			try {
+				var pressList = await searchPresses(bookName, {
+					phpsessid: this.kongfzToken || '',
+					author: author
+				})
+				if (pressList.length > 0) {
+					this.noIsbnPublisherOptions = pressList.slice(0, 20)
+				}
+			} catch (e) {
+				console.error('按作者获取出版社失败:', e)
+			}
 		},
 
 		// 无ISBN - 选择出版社
 		selectNoIsbnPublisher(item) {
 			this.noIsbnPublisher = typeof item === 'string' ? item : (item.showName || '')
 			this.noIsbnPublisherDropdownVisible = false
+			// 选择出版社后：重新搜索在售商品
+			this.debouncedReSearch()
 		},
 
 		// 无ISBN - 选择开本
diff --git a/utils/kongfz.js b/utils/kongfz.js
index 6198ead..420afc0 100644
--- a/utils/kongfz.js
+++ b/utils/kongfz.js
@@ -310,13 +310,13 @@ export function searchCategories(keyword, options = {}) {
 }
 
 /**
- * 获取孔网出版社列表（根据书名）
+ * 获取孔网出版社列表（根据书名，可选按作者过滤）
  * @param {string} keyword 书名
- * @param {object} options { phpsessid, userArea }
+ * @param {object} options { phpsessid, userArea, author }
  * @returns {Promise<Array<{showName:string, showValue:string}>>} 出版社列表
  */
 export function searchPresses(keyword, options = {}) {
-	const { phpsessid = '', userArea = '1006000000' } = options
+	const { phpsessid = '', userArea = '1006000000', author = '' } = options
 	return new Promise((resolve) => {
 		if (!keyword || !keyword.trim()) {
 			resolve([])
@@ -337,8 +337,14 @@ export function searchPresses(keyword, options = {}) {
 			tplParams: '{}',
 			sortType: 0,
 			abGroup: 'B',
-			filterType: 'press',
-			notSelectSearchMode: 'true'
+			filterType: 'press'
+		}
+		if (author) {
+			reqData.author = author
+			reqData.actionPath = 'author'
+			reqData.notSelectSearchMode = 'false'
+		} else {
+			reqData.notSelectSearchMode = 'true'
 		}
 		uni.request({
 			url: 'https://search.kongfz.com/pc-gw/search-web/client/pc/product/keyword/more/press/facet',