diff --git a/app/api/api_design.py b/app/api/api_design.py
index 853b6d8..e7438cc 100644
--- a/app/api/api_design.py
+++ b/app/api/api_design.py
@@ -376,6 +376,27 @@ async def design_v2(request_data: DesignStreamModel, background_tasks: Backgroun
 
 @router.post("/seg_anything")
 async def seg_anything(request_data: SAMRequestModel):
+    """
+    **Segment Anything 交互式分割接口**
+
+    通过传入图片路径和点击的点坐标，返回分割后的掩码数据。
+
+    ### 参数说明:
+    - **image_path**: 图片在服务器或云端的相对路径。
+    - **points**: 交互点的坐标列表。每个点为 [x, y] 像素格式。
+    - **labels**: 坐标点的属性标签，必须与 points 长度一致：
+        - 1: **前景点** (代表想要分割出的区域)
+        - 0: **背景点** (代表想要排除的区域)
+
+    ### 请求体示例:
+    ```json
+    {
+        "image_path": "aida-users/89/sketch/4e8fe37d-7068-400a-ac94-c01647fa5f6f.png",
+        "points": [[310, 403], [493, 375], [261, 266], [404, 484]],
+        "labels": [1, 1, 0, 1]
+    }
+    ```
+    """
     try:
         logger.info(f"seg_anything request item is : @@@@@@:{json.dumps(request_data.dict(), indent=4)}")
         data = requests.post("http://10.1.1.240:10075/predict", json=request_data.dict())