diff --git a/js/tengxun.js b/js/tengxun.js
index cc3670e8..55af9a5a 100644
--- a/js/tengxun.js
+++ b/js/tengxun.js
@@ -62,7 +62,8 @@ var rule = {
                 let url = pd(it, "div.result_item_v&&data-id");
                 let img = pd(it, ".figure_pic&&src");
                 let fromTag = pdfh(it, ".result_source&&Text");
-                if (fromTag.match(/腾讯/) && shortText) {
+                let markAlt = pd(it, ".mark_v img&&alt"); 
+                if (fromTag.match(/腾讯/) && shortText && !markAlt.match(/预告/)) {
                     d.push({
                         title: longText.split(shortText)[0],
                         img: img,
diff --git a/js/腾云驾雾.js b/js/腾云驾雾.js
index d022a164..00631ac3 100644
--- a/js/腾云驾雾.js
+++ b/js/腾云驾雾.js
@@ -40,7 +40,8 @@ var rule = {
                 let url = pd(it, "div.result_item_v&&data-id");
                 let img = pd(it, ".figure_pic&&src");
                 let fromTag = pdfh(it, ".result_source&&Text");
-                if (fromTag.match(/腾讯/) && shortText) {
+                let markAlt = pd(it, ".mark_v img&&alt"); 
+                if (fromTag.match(/腾讯/) && shortText && !markAlt.match(/预告/)) {
                     d.push({
                         title: longText.split(shortText)[0],
                         img: img,