Update README.md

README.md

@@ -155,8 +155,9 @@ session_001/
 
 All pose data (SLAM, Vive, Merged) follow the same format:
 
-| **Timestamp** | Unix timestamp of the trajectory data |
+| Data | Description |
 | :--- | :--- |
+| **Timestamp** | Unix timestamp of the trajectory data |
 | **Pos X** | X-coordinate of position (meters) |
 | **Pos Y** | Y-coordinate of position (meters) |
 | **Pos Z** | Z-coordinate of position (meters) |
@@ -177,9 +178,8 @@ FastUMI Pro dataset is available for research collaboration. The full FastUMI-15
 > ### ☎️ 开发团队联系方式
 > 
 > 对于任何问题或建议，请随时联系我们的开发团队。
-> | 角色 | 详情 |
-> | :--- | :--- |
 > | **负责人 (Lead)** | Ding Yan |
+> | :--- | :--- |
 > | **Email** | [[email protected]](mailto:[email protected]) |
 > | **WeChat** | `Duke_dingyan` |