diff --git a/rl_game/get_up/config/t1_env_cfg.py b/rl_game/get_up/config/t1_env_cfg.py
index d588651..eeb3334 100644
--- a/rl_game/get_up/config/t1_env_cfg.py
+++ b/rl_game/get_up/config/t1_env_cfg.py
@@ -1,6 +1,7 @@
 import random
 
 import numpy
+import numpy as np
 import torch
 from isaaclab.assets import ArticulationCfg
 from isaaclab.envs import ManagerBasedRLEnvCfg, ManagerBasedRLEnv
@@ -219,7 +220,7 @@ class T1EventCfg:
             "asset_cfg": SceneEntityCfg("robot"),
             "pose_range": {
                 "roll": (-1.57, 1.57),   # 左右侧卧
-                "pitch": tuple(numpy.array([1.4, 1.6]) * random.choice([-1 , 1])),  # 仰卧/俯卧
+                "pitch": tuple(numpy.array([1.4, 1.6], dtype=np.float32) * random.choice([-1 , 1])),  # 仰卧/俯卧
                 "yaw": (-3.14, 3.14), # 全向旋转
                 "x": (0.0, 0.0),
                 "y": (0.0, 0.0),