Update app.py

app.py

@@ -228,8 +228,8 @@ with gr.Blocks(title="交互式图像组分割系统") as demo:
             label="运行模式"
         )
         model_selector = gr.Dropdown(
-            choices=["RepViT-SAM", "EdgeSAM", "SAM-H"],
-            value="SAM-H",
+            choices=["RepViT-SAM", "EdgeSAM", "CoSOD-SAM"],
+            value="CoSOD-SAM",
             label="选择模型",
             container=False  # 去除默认容器边框
         )