diff --git a/pages/upload/upload.vue b/pages/upload/upload.vue
index ed0cc41..e7a63de 100644
--- a/pages/upload/upload.vue
+++ b/pages/upload/upload.vue
@@ -3445,6 +3445,26 @@ export default {
 		selectNoIsbnAuthor(item) {
 			this.noIsbnAuthor = item
 			this.noIsbnAuthorDropdownVisible = false
+			// 选择作者后重新获取出版社（按作者过滤）
+			this.fetchNoIsbnPressesByAuthor(item)
+		},
+
+		// 选择作者后按作者过滤重新获取出版社
+		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.map(function(item) { return item.showName })
+					this.noIsbnPublisherDropdownVisible = true
+				}
+			} catch (e) {
+				console.error('按作者获取出版社失败:', e)
+			}
 		},
 
 		// 无ISBN - 选择出版社
diff --git a/utils/kongfz.js b/utils/kongfz.js
index 9ea9e93..1c7bf76 100644
--- a/utils/kongfz.js
+++ b/utils/kongfz.js
@@ -309,39 +309,46 @@ 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}>>} 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([])
 			return
 		}
+		var reqData = {
+			requestId: Math.random().toString(36).substring(2, 10),
+			platform: 'web',
+			searchType: 'keyword',
+			dataType: 0,
+			keyword: keyword.trim(),
+			hasStock: 'true',
+			isNewBook: 'false',
+			searchMode: 0,
+			userArea: userArea,
+			page: 1,
+			size: 50,
+			tplParams: '{}',
+			sortType: 0,
+			abGroup: 'B',
+			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',
 			method: 'GET',
-			data: {
-				requestId: Math.random().toString(36).substring(2, 10),
-				platform: 'web',
-				searchType: 'keyword',
-				dataType: 0,
-				keyword: keyword.trim(),
-				hasStock: 'true',
-				isNewBook: 'false',
-				searchMode: 0,
-				userArea: userArea,
-				page: 1,
-				size: 50,
-				tplParams: '{}',
-				sortType: 0,
-				abGroup: 'B',
-				notSelectSearchMode: 'true',
-				filterType: 'press'
-			},
+			data: reqData,
 			header: {
 				'Cookie': phpsessid ? `PHPSESSID=${phpsessid}` : ''
 			},