diff --git a/src/radio_ctrl/src/radio_ctrl.cpp b/src/radio_ctrl/src/radio_ctrl.cpp
index 5aa3f51..2f66b48 100644
--- a/src/radio_ctrl/src/radio_ctrl.cpp
+++ b/src/radio_ctrl/src/radio_ctrl.cpp
@@ -68,8 +68,9 @@ private:
         for (int i = 0; i < 8; ++i)
         {
             ch_data[i] = uart_handler_->get_channel_value(i);
+            printf("ch[%d]:%d   ", i, ch_data[i]);
         }
-
+        printf("\n");
         // 是否使能车辆控制
         if (ch_data[6] == 192)
         {