diff --git a/app/api/api_design.py b/app/api/api_design.py
index ee4a651..1c77ed8 100644
--- a/app/api/api_design.py
+++ b/app/api/api_design.py
@@ -18,6 +18,14 @@ logger = logging.getLogger()
 @router.post("/design")
 def design(request_data: DesignModel, background_tasks: BackgroundTasks):
     """
+        objects.items.transparent:
+            "transparent":{
+                "mask_url":"test/transparent_test/transparent_mask.png",
+                "scale":0.1
+            },
+            mask_url 为空"" ->  单件衣服透明
+            mask_url 非空"mask_url" ->  区域透明
+
         创建一个具有以下参数的请求体:
         示例参数：
         {