diff --git a/User/module/track.h b/User/module/track.h
index d5a4a2e..cd755bf 100644
--- a/User/module/track.h
+++ b/User/module/track.h
@@ -14,6 +14,7 @@ extern "C" {
 #include "main.h"
 #include "component/pid.h"
 #include "device/motor_rm.h"
+#include "module/chassis.h"
 /* Exported constants ------------------------------------------------------- */
 #define TRACK_MOTOR_NUM 2
 #define TRACK_CMD_RPM_MAX 8000.0f