diff --git a/lerobot/common/robot_devices/robots/configs.py b/lerobot/common/robot_devices/robots/configs.py
index 5b665f9a..bfd9edf3 100644
--- a/lerobot/common/robot_devices/robots/configs.py
+++ b/lerobot/common/robot_devices/robots/configs.py
@@ -766,7 +766,7 @@ class RealmanDualRobotConfig(RobotConfig):
                 left_port = 8080,
                 right_ip = "192.168.3.19",
                 right_port = 8080,
-                init_joint = {'joint': [-170, 90, 10, 90, 120, 0, 10, 170, 90, 10, -90, 120, 0, 10]},
+                init_joint = {'joint': [15, 90, 10, 80, 110, 0, 10, -15, 90, 10, -80, 110, 0, 10]},
                 motors={
                     # name: (index, model)
                     "left_joint_1": [1, "realman"],
@@ -804,19 +804,19 @@ class RealmanDualRobotConfig(RobotConfig):
                 height=480,
                 use_depth=False
             ),
-            "front": IntelRealSenseCameraConfig(
-                serial_number="145422072751",
-                fps=30,
-                width=640,
-                height=480,
-                use_depth=False
-            ),
-            "high": IntelRealSenseCameraConfig(
-                serial_number="145422072193",
-                fps=30,
-                width=640,
-                height=480,
-                use_depth=False
-            ),
+            # "front": IntelRealSenseCameraConfig(
+            #     serial_number="145422072751",
+            #     fps=30,
+            #     width=640,
+            #     height=480,
+            #     use_depth=False
+            # ),
+            # "high": IntelRealSenseCameraConfig(
+            #     serial_number="145422072193",
+            #     fps=30,
+            #     width=640,
+            #     height=480,
+            #     use_depth=False
+            # ),
         }
     )
\ No newline at end of file
diff --git a/lerobot/common/robot_devices/teleop/find_gamepad.py b/lerobot/common/robot_devices/teleop/find_gamepad.py
index 771dab8b..71bf2c2e 100644
--- a/lerobot/common/robot_devices/teleop/find_gamepad.py
+++ b/lerobot/common/robot_devices/teleop/find_gamepad.py
@@ -2,14 +2,16 @@ import pygame
 
 def find_controller_index():
     # 获取所有 pygame 控制器的设备路径
+    pygame.init()
     pygame_joysticks = {}
-    for i in range(pygame.joystick.get_count()):
-        joystick = pygame.joystick.Joystick(i)
-        joystick.init()
-        pygame_joysticks[joystick.get_guid()] = {
-            'index': i,
-            'device_name': joystick.get_name()
-        }
+    if pygame.joystick.get_count():
+        for i in range(pygame.joystick.get_count()):
+            joystick = pygame.joystick.Joystick(i)
+            joystick.init()
+            pygame_joysticks[joystick.get_guid()] = {
+                'index': i,
+                'device_name': joystick.get_name()
+            }
 
     return pygame_joysticks