diff --git a/Seekfree_TC264_Opensource_Library/Seekfree_TC264_dual_camera_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rx.h b/Seekfree_TC264_Opensource_Library/Seekfree_TC264_dual_camera_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rx.h
index 783eff9..6ba0050 100644
--- a/Seekfree_TC264_Opensource_Library/Seekfree_TC264_dual_camera_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rx.h
+++ b/Seekfree_TC264_Opensource_Library/Seekfree_TC264_dual_camera_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rx.h
@@ -97,7 +97,7 @@
 //================================================声明 IMU660RX 全局变量================================================
 extern int16 imu660rx_gyro_x, imu660rx_gyro_y, imu660rx_gyro_z;                   // 三轴陀螺仪数据      gyro (陀螺仪)
 extern int16 imu660rx_acc_x, imu660rx_acc_y, imu660rx_acc_z;                      // 三轴加速度计数据     acc (accelerometer 加速度计)
-extern float imu660ra_transition_factor[2];
+extern float imu660rx_transition_factor[2];
 //================================================声明 IMU660RX 全局变量================================================
 
 
diff --git a/Seekfree_TC264_Opensource_Library/Seekfree_TC264_general_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rx.h b/Seekfree_TC264_Opensource_Library/Seekfree_TC264_general_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rx.h
index 45699d9..81b8b41 100644
--- a/Seekfree_TC264_Opensource_Library/Seekfree_TC264_general_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rx.h
+++ b/Seekfree_TC264_Opensource_Library/Seekfree_TC264_general_Opensource_Library/Seekfree_TC264_Opensource_Library/libraries/zf_device/zf_device_imu660rx.h
@@ -97,7 +97,7 @@
 //================================================声明 IMU660RX 全局变量================================================
 extern int16 imu660rx_gyro_x, imu660rx_gyro_y, imu660rx_gyro_z;                   // 三轴陀螺仪数据      gyro (陀螺仪)
 extern int16 imu660rx_acc_x, imu660rx_acc_y, imu660rx_acc_z;                      // 三轴加速度计数据     acc (accelerometer 加速度计)
-extern float imu660ra_transition_factor[2];
+extern float imu660rx_transition_factor[2];
 //================================================声明 IMU660RX 全局变量================================================