diff --git a/application/chassis/chassis.c b/application/chassis/chassis.c
index 8033f4c..b9b683f 100644
--- a/application/chassis/chassis.c
+++ b/application/chassis/chassis.c
@@ -170,7 +170,7 @@ void ChassisInit()
 
     SuperCap_Init_Config_s cap_conf = {
         .can_config = {
-            .can_handle = &hcan2, // 保持你原有的硬件CAN接口不变
+            .can_handle = &hcan1, // 保持你原有的硬件CAN接口不变
             .tx_id = 0x001,       // C板发给超级电容的ID
             .rx_id = 0x100,       // 超级电容发给C板的ID
         }};