diff --git a/OCH/mogo-och-taxi-passenger/src/main/java/com/mogo/och/taxi/passenger/ui/TaxiPassengerServingOrderFragment.kt b/OCH/mogo-och-taxi-passenger/src/main/java/com/mogo/och/taxi/passenger/ui/TaxiPassengerServingOrderFragment.kt
index c5c828571d..926ee23f72 100644
--- a/OCH/mogo-och-taxi-passenger/src/main/java/com/mogo/och/taxi/passenger/ui/TaxiPassengerServingOrderFragment.kt
+++ b/OCH/mogo-och-taxi-passenger/src/main/java/com/mogo/och/taxi/passenger/ui/TaxiPassengerServingOrderFragment.kt
@@ -61,6 +61,7 @@ class TaxiPassengerServingOrderFragment :
     private var mProgressSeekBar: AppCompatSeekBar? = null
     private var mProgessDes: TextView? = null
     private var mSpeedLayoutBg: OCHRadiusImageView? = null
+    @Volatile
     private var mLimitingVelocity = 0 // 返回的道路限速值
     override fun getLayoutId(): Int {
         return R.layout.taxi_p_activity_serving_order_view