diff --git a/app/README.md b/app/README.md
index 71338949e3..4235943673 100644
--- a/app/README.md
+++ b/app/README.md
@@ -48,5 +48,5 @@
 |   金旅小巴    |   fOchBus.gradle、fOchBusPassenger.gradle、fOchShuttle.gradle、fOchShuttlePassenger.gradle   |   N、R   |   buildConfigField 'java.util.Set<chassis.Chassis.GearPosition>', 'UNABLE_LAUNCH_AUTOPILOT_GEAR', 'new java.util.HashSet<chassis.Chassis.GearPosition>(){{add(chassis.Chassis.GearPosition.GEAR_N);add(chassis.Chassis.GearPosition.GEAR_R);}}'   |
 |   M1   |   fOchBusPassengerM1.gradle   |   不限制档位   |   buildConfigField 'java.util.Set<chassis.Chassis.GearPosition>', 'UNABLE_LAUNCH_AUTOPILOT_GEAR', 'null'   |
 |   M2   |   fOchBusPassengerM2.gradle   |   N、P、R   |   buildConfigField 'java.util.Set<chassis.Chassis.GearPosition>', 'UNABLE_LAUNCH_AUTOPILOT_GEAR', 'new java.util.HashSet<chassis.Chassis.GearPosition>(){{add(chassis.Chassis.GearPosition.GEAR_N);add(chassis.Chassis.GearPosition.GEAR_P);add(chassis.Chassis.GearPosition.GEAR_R);}}'   |
-|   清扫车   |   fOchSweeper.gradle   |   N   |   buildConfigField 'java.util.Set<chassis.Chassis.GearPosition>', 'UNABLE_LAUNCH_AUTOPILOT_GEAR', 'new java.util.HashSet<chassis.Chassis.GearPosition>(){{add(chassis.Chassis.GearPosition.GEAR_N);}}'   |
+|   清扫车   |   fOchSweeper.gradle   |   不限制档位   |   buildConfigField 'java.util.Set<chassis.Chassis.GearPosition>', 'UNABLE_LAUNCH_AUTOPILOT_GEAR', 'null'   |
 |   开沃   |   暂无   |   不限制档位   |   buildConfigField 'java.util.Set<chassis.Chassis.GearPosition>', 'UNABLE_LAUNCH_AUTOPILOT_GEAR', 'null'   |