diff --git a/danmu_api/worker.js b/danmu_api/worker.js
index b345ef1..d9c3da3 100644
--- a/danmu_api/worker.js
+++ b/danmu_api/worker.js
@@ -889,8 +889,18 @@ async function fetchTencentVideo(inputUrl) {
             content: "",
         };
         content.timepoint = item.time_offset / 1000;
-        if (item.content_style?.color) {
-          log("log", "弹幕颜色:", JSON.stringify(item.content_style.color));
+        if (item.content_style && item.content_style !== "") {
+          try {
+            const content_style = JSON.parse(item.content_style);
+            // 优先使用渐变色的第一个颜色，否则使用基础色
+            if (content_style.gradient_colors && content_style.gradient_colors.length > 0) {
+              content.color = parseInt(content_style.gradient_colors[0].replace("#", ""), 16);
+            } else if (content_style.color && content_style.color !== "ffffff") {
+              content.color = parseInt(content_style.color.replace("#", ""), 16);
+            }
+          } catch (e) {
+            // JSON 解析失败，使用默认白色
+          }
         }
         content.content = item.content;
         contents.push(content);
@@ -1021,7 +1031,7 @@ async function fetchIqiyi(inputUrl) {
         const danmaku = extract(xml, "content");
         const showTime = extract(xml, "showTime");
         const color = extract(xml, "color");
-        const step = Math.ceil(danmaku.length * datas.length / 10000);
+        const step = 1;
 
         for (let i = 0; i < danmaku.length; i += step) {
             const content = {