diff --git a/src/mc/include/mc/can_struct.h b/src/mc/include/mc/can_struct.h
index ec7ecbb..4df53f8 100644
--- a/src/mc/include/mc/can_struct.h
+++ b/src/mc/include/mc/can_struct.h
@@ -115,12 +115,12 @@ struct can_MCU_cmd
         frame.ext = EXT_FLAG;
         frame.rtr = RTR_FLAG;
 
-        std::cout << "MCU frame : ";
-        for (int i = 0; i < 8; ++i)
-        {
-            printf("0X%x ", frame.data[i]);
-        }
-        printf("\n");
+        // std::cout << "MCU frame : ";
+        // for (int i = 0; i < 8; ++i)
+        // {
+        //     printf("0X%x ", frame.data[i]);
+        // }
+        // printf("\n");
 
         return frame;
     }