diff --git a/utils/kongfz.js b/utils/kongfz.js
index 23d8acf..b1bd627 100644
--- a/utils/kongfz.js
+++ b/utils/kongfz.js
@@ -84,17 +84,21 @@ export function login(username, password) {
  * @returns {Promise<{newCount: number, oldCount: number, totalFound: number}>}
  */
 export function searchFacet(keyword, options = {}) {
-	const { phpsessid = '', userArea = '1006000000', dataType = 0 } = options
+	const { phpsessid = '', userArea = '1006000000', dataType = 0, quality = '' } = options
 	return new Promise((resolve, reject) => {
+		var reqData = {
+			dataType: dataType,
+			keyword: keyword,
+			page: 1,
+			userArea: userArea
+		}
+		if (quality) {
+			reqData.quality = quality
+		}
 		uni.request({
 			url: 'https://search.kongfz.com/pc-gw/search-web/client/pc/product/keyword/normal/facet',
 			method: 'GET',
-			data: {
-				dataType: dataType,
-				keyword: keyword,
-				page: 1,
-				userArea: userArea
-			},
+			data: reqData,
 			header: {
 				'Cookie': phpsessid ? `PHPSESSID=${phpsessid}` : ''
 			},