diff --git a/ros2/src/udp_teleop/config/vision_grasp.yaml b/ros2/src/udp_teleop/config/vision_grasp.yaml
index 20ebc39..77f7e30 100644
--- a/ros2/src/udp_teleop/config/vision_grasp.yaml
+++ b/ros2/src/udp_teleop/config/vision_grasp.yaml
@@ -5,7 +5,7 @@ vision_grasp:
     # 相机到 TCP 的变换参数
     cam_tx: 0.0      # X 平移 (mm)
     cam_ty: 0.0      # Y 平移 (mm)
-    cam_tz: 0.0      # Z 平移 (mm)
+    cam_tz: 30.0      # Z 平移 (mm)
     cam_roll: 0.0    # 绕 X 轴旋转 (度)
     cam_pitch: 0.0   # 绕 Y 轴旋转 (度)
     cam_yaw: 0.0     # 绕 Z 轴旋转 (度)