diff --git a/pages/upload/upload.vue b/pages/upload/upload.vue
index 6288ce2..126a0cb 100644
--- a/pages/upload/upload.vue
+++ b/pages/upload/upload.vue
@@ -1343,6 +1343,23 @@ export default {
 				searchFacet(keyword, { phpsessid, dataType: 1 })
 			]).then(([productsData, onSaleFacet, soldFacet]) => {
 				this.isLoading = false
+
+				// 检测孔夫子登录过期
+				if (productsData.loginRequired || onSaleFacet.loginRequired || soldFacet.loginRequired) {
+					uni.showModal({
+						title: '系统提示',
+						content: '孔夫子登录已过期，请重新登录',
+						confirmText: '去登录',
+						success: (modalRes) => {
+							if (modalRes.confirm) {
+								uni.removeStorageSync('kongfz_phpsessid')
+								uni.navigateTo({ url: '/pages/login/login' })
+							}
+						}
+					})
+					return
+				}
+
 				if (productsData && productsData.total > 0) {
 					// 在售商品列表（最多12条）
 					const list = (productsData.list || []).slice(0, 12)
@@ -2564,6 +2581,23 @@ export default {
 				searchFacet(keyword, { phpsessid, dataType: 1 })
 			]).then(([productsData, onSaleFacet, soldFacet]) => {
 				this.noIsbnLoading = false
+
+				// 检测孔夫子登录过期
+				if (productsData.loginRequired || onSaleFacet.loginRequired || soldFacet.loginRequired) {
+					uni.showModal({
+						title: '系统提示',
+						content: '孔夫子登录已过期，请重新登录',
+						confirmText: '去登录',
+						success: (modalRes) => {
+							if (modalRes.confirm) {
+								uni.removeStorageSync('kongfz_phpsessid')
+								uni.navigateTo({ url: '/pages/login/login' })
+							}
+						}
+					})
+					return
+				}
+
 				// 收集作者和出版社选项
 				const authorSet = new Set()
 				const publisherSet = new Set()
@@ -2649,6 +2683,23 @@ export default {
 				author: this.noIsbnAuthor
 			}).then((productsData) => {
 				this.noIsbnLoading = false
+
+				// 检测孔夫子登录过期
+				if (productsData.loginRequired) {
+					uni.showModal({
+						title: '系统提示',
+						content: '孔夫子登录已过期，请重新登录',
+						confirmText: '去登录',
+						success: (modalRes) => {
+							if (modalRes.confirm) {
+								uni.removeStorageSync('kongfz_phpsessid')
+								uni.navigateTo({ url: '/pages/login/login' })
+							}
+						}
+					})
+					return
+				}
+
 				if (productsData && productsData.total > 0) {
 					const list = (productsData.list || []).slice(0, 12)
 					this.noIsbnProductList = list.map(item => {
diff --git a/utils/kongfz.js b/utils/kongfz.js
index 679879d..4d6f6c6 100644
--- a/utils/kongfz.js
+++ b/utils/kongfz.js
@@ -113,9 +113,12 @@ export function searchFacet(keyword, options = {}) {
 						}
 					})
 					const totalFound = parseInt(res.data.data.totalFoundText || res.data.data.matchInfo?.totalFound || 0, 10)
-					resolve({ newCount, oldCount, totalFound })
+					resolve({ newCount, oldCount, totalFound, loginRequired: false })
+				} else if (res.data && res.data.errType === '102') {
+					console.warn('孔夫子统计需要重新登录(errType=102)')
+					resolve({ newCount: 0, oldCount: 0, totalFound: 0, loginRequired: true })
 				} else {
-					resolve({ newCount: 0, oldCount: 0, totalFound: 0 })
+					resolve({ newCount: 0, oldCount: 0, totalFound: 0, loginRequired: false })
 				}
 			},
 			fail: (err) => {
@@ -186,7 +189,7 @@ export function fetchItems(token, params = {}, onProgress) {
  * 搜索孔夫子在售商品（需要登录Cookie）
  * @param {string} keyword ISBN或书名
  * @param {object} options {phpsessid, page}
- * @returns {Promise<{total: number, list: Array}>}
+ * @returns {Promise<{total: number, list: Array, loginRequired: boolean}>}
  * list中每项: {id, title, author, press, priceText, imgBigUrl, shopName, qualityText, pubDateText, postage}
  */
 export function searchProducts(keyword, options = {}) {
@@ -231,13 +234,18 @@ export function searchProducts(keyword, options = {}) {
 					if (itemResp) {
 						resolve({
 							total: itemResp.total || 0,
-							list: itemResp.list || []
+							list: itemResp.list || [],
+							loginRequired: false
 						})
 					} else {
-						resolve({ total: 0, list: [] })
+						resolve({ total: 0, list: [], loginRequired: false })
 					}
+				} else if (res.data && res.data.errType === '102') {
+					// errType 102 = 需要登录
+					console.warn('孔夫子搜索需要重新登录(errType=102)')
+					resolve({ total: 0, list: [], loginRequired: true })
 				} else {
-					resolve({ total: 0, list: [] })
+					resolve({ total: 0, list: [], loginRequired: false })
 				}
 			},
 			fail: (err) => {