remove tool=none

app.py

@@ -254,7 +254,6 @@ with gr.Blocks(title="机器人导航仿真系统", css=custom_css) as demo:
             scene_image = gr.Image(
                 value="/scene.png",  # 占位图路径
                 label="点击选择起点位置（场景俯视图）",
-                tool=None,
                 type="numpy",  # 获取坐标
                 interactive=True,
                 height=300