diff --git a/app/app_differential_drive.c b/app/app_differential_drive.c
index 2e5c565..8513240 100644
--- a/app/app_differential_drive.c
+++ b/app/app_differential_drive.c
@@ -866,12 +866,12 @@ void diffParametersInit(void *signal_id)
     diff_data.min_Torq = (uint16_t)getParam("minTorq");//参数读取设定最大扭矩    
     
    
-//    printf("desired_speed: %f, desired_yaw_rate: %f\n", diff_data.desired_speed, diff_data.desired_yaw_rate);
-//    printf("speed: %f, yaw_rate: %f\n", diff_data.speed, diff_data.yaw_rate);   
+    // printf("desired_speed: %f, desired_yaw_rate: %f\n", diff_data.desired_speed, diff_data.desired_yaw_rate);
+    // printf("speed: %f, yaw_rate: %f\n", diff_data.speed, diff_data.yaw_rate);   
 //    printf("speed: %f, yaw_rate: %f\n", diff_data.speed, diff_data.yaw_rate);     
     
-//    printf("left_motor_speed = %f\n",diff_data.left_motor_speed);
-//    printf("right_motor_speed = %f\n",diff_data.right_motor_speed);
+    // printf("left_motor_speed = %f\n",diff_data.left_motor_speed);
+    // printf("right_motor_speed = %f\n",diff_data.right_motor_speed);
     
 //    printf("speed: FL=%.1f FR=%.1f RL=%.1f RR=%.1f\n", diff_data.left_front_motor_speed, diff_data.right_front_motor_speed, diff_data.left_rear_motor_speed, diff_data.right_rear_motor_speed);     
 //    printf("torq: FL=%.1fNm FR=%.1fNm RL=%.1fNm RR=%.1fNm\n", diff_data.out_torq[0], diff_data.out_torq[1], diff_data.out_torq[2], diff_data.out_torq[3]);