diff --git a/MDK-ARM/DevC/DevC.axf b/MDK-ARM/DevC/DevC.axf
index fb032298..a2211bfb 100644
Binary files a/MDK-ARM/DevC/DevC.axf and b/MDK-ARM/DevC/DevC.axf differ
diff --git a/MDK-ARM/DevC/DevC.hex b/MDK-ARM/DevC/DevC.hex
index 56bdd151..d034e8aa 100644
--- a/MDK-ARM/DevC/DevC.hex
+++ b/MDK-ARM/DevC/DevC.hex
@@ -1098,7 +1098,7 @@
 :1044800000F0BEF8FFE703E0029900204870FFE764
 :10449000039802990C22FFF70BFD28B1FFE7029960
 :1044A000012081F83800FFE7039802990D22FFF7F9
-:1044B000FFFC20B1FFE7029902200875FFE703988F
+:1044B000FFFC20B1FFE7029903200875FFE703988E
 :1044C000C08B029948800299039AD2F81600D2F85C
 :1044D0001A208A60486004B080BD000085B0049056
 :1044E00003918DED020A0498407D01460191032855
@@ -1310,7 +1310,7 @@
 :1051C000DFFDFE208DF82700FFE79DF927000AB0DC
 :1051D00080BD000080B584B0039002910192002050
 :1051E000009001980078012805D0FFE70020C4F264
-:1051F000FA40009042E002980079012833D1FFE79D
+:1051F0004820009042E002980079012833D1FFE76F
 :10520000029890ED000A9FED231AB4EE410AF1EEE8
 :1052100010FA28DDFFE7029890ED000AB7EE001AB9
 :10522000B4EE410AF1EE10FA05DDFFE70020CBF6FF
@@ -6199,7 +6199,7 @@
 :1083400005F03AFC019841F23C01C2F200010291B1
 :10835000ECF7F2FA0498D0F8A40005F08FFC02992B
 :10836000039B0498D0F8A4001A4605F025FC0C984D
-:1083700005F022FAFFE73DE70000FA4480B58AB035
+:1083700005F022FAFFE73DE70000484280B58AB0E9
 :10838000099005F083FA44F6D351C1F26201A0FBD3
 :1083900001104009089042F6E450C2F20000D0F803
 :1083A000E41041F2EC00C2F20000EBF72FFE05F002
diff --git a/User/device/referee.h b/User/device/referee.h
index a362086a..5480c532 100644
--- a/User/device/referee.h
+++ b/User/device/referee.h
@@ -21,7 +21,7 @@ extern "C" {
 /* Exported constants ------------------------------------------------------- */
 /* Exported macro ----------------------------------------------------------- */
 #define REF_SWITCH_STATUS(ref, stat) ((ref).ref_status = (stat))
-#define CHASSIS_POWER_MAX_WITHOUT_REF 2000.0f /* 裁判系统离线底盘最大功率 */
+#define CHASSIS_POWER_MAX_WITHOUT_REF 50.0f /* 裁判系统离线底盘最大功率 */
 
 #define REF_UI_MAX_GRAPIC_NUM (7)
 #define REF_UI_MAX_STRING_NUM (7)