diff --git a/kzbtv.js b/kzbtv.js
new file mode 100644
index 0000000..43beedc
--- /dev/null
+++ b/kzbtv.js
@@ -0,0 +1,38 @@
+function main(item) {
+    if (!item.id) {
+        return { error: "请指定url参数如 ?id=484）" };
+    }
+
+    const CACHE_KEY = "iptv_channel_list";
+    const cachedList = ku9.getCache(CACHE_KEY);
+    let list = cachedList ? JSON.parse(cachedList) : null;
+
+    if (!list) {
+        const apiUrl = "https://kzb29rda.com/prod-api/iptv/getIptvList?liveType=0&deviceType=1";
+        const res = ku9.request(apiUrl);
+        
+        if (res.code !== 200) {
+            return { error: `API请求失败（状态码 ${res.code}）` };
+        }
+
+        try {
+            const data = JSON.parse(res.body);
+            if (data.code !== "0") {
+                return { error: `API错误：${data.msg || "未知错误"}` };
+            }
+            list = data.list;
+            ku9.setCache(CACHE_KEY, JSON.stringify(list), 1800000);
+        } catch (e) {
+            return { error: "数据解析失败" };
+        }
+    }
+
+    const target = list.find(ch => ch.id === parseInt(item.id));
+    if (!target) {
+        return { error: `未找到ID为 ${item.id} 的频道` };
+    }
+
+    return {
+        url: target.play_source_url
+    };
+}