diff --git a/app/productFlavors/fOchSweeper.gradle b/app/productFlavors/fOchSweeper.gradle
index 730ae5e818..273ff178c0 100644
--- a/app/productFlavors/fOchSweeper.gradle
+++ b/app/productFlavors/fOchSweeper.gradle
@@ -51,6 +51,6 @@ project.android.productFlavors {
         buildConfigField 'boolean', 'IS_MULTI_DISPLAY', 'false'
 
         //清扫车不能启动自驾的档位
-        buildConfigField 'java.util.Set<chassis.Chassis.GearPosition>', 'UNABLE_LAUNCH_AUTOPILOT_GEAR', 'new java.util.HashSet<chassis.Chassis.GearPosition>(){{add(chassis.Chassis.GearPosition.GEAR_N);}}'
+        buildConfigField 'java.util.Set<chassis.Chassis.GearPosition>', 'UNABLE_LAUNCH_AUTOPILOT_GEAR', 'null'
     }
 }
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