diff --git a/video-ai-system/.env.example b/video-ai-system/.env.example
index aa7273e..903e2bf 100644
--- a/video-ai-system/.env.example
+++ b/video-ai-system/.env.example
@@ -1,11 +1,14 @@
 # 光湖视频AI系统 · 环境变量
 # D130 · 铸渊 ICE-GL-ZY001
 
-# === 火山方舟（即梦 Seedance）===
+# === Kling / 可灵官方 API ===
+KLING_API_KEY=
+
+# === 火山方舟（Seedance + Seedream）===
 # 获取 API Key: https://console.volcengine.com/ark/region:ark+cn-beijing/apiKey
 JIMENG_API_KEY=
 JIMENG_BASE_URL=https://ark.cn-beijing.volces.com/api/v3
-JIMENG_MODEL=seedance-2-0
+JIMENG_MODEL=doubao-seedance-2-0-260128
 
 # === 轮询参数 ===
 POLL_INTERVAL_MS=5000