diff --git a/app/src/androidTest/java/com/mogo/functions/test/TestAutoPilotBeforeLaunch.kt b/app/src/androidTest/java/com/mogo/functions/test/TestAutoPilotBeforeLaunch.kt
index 2338a96eeb..c0d05c2bdb 100644
--- a/app/src/androidTest/java/com/mogo/functions/test/TestAutoPilotBeforeLaunch.kt
+++ b/app/src/androidTest/java/com/mogo/functions/test/TestAutoPilotBeforeLaunch.kt
@@ -134,7 +134,7 @@ class TestAutoPilotBeforeLaunch {
                 CallerChassisGearStateListenerManager.invokeAutopilotGearData(GEAR_R)
                 val current = CallerChassisLocationGCJ02ListenerManager.getChassisLocationGCJ02()
                 CallerChassisLocationGCJ02ListenerManager.invokeChassisLocationGCJ02(current.also { it.gnssSpeed = Random.nextInt(0 ..20).toFloat(); it.setAcceleration(Random.nextInt(-100, 100).toDouble()) }, DEFAULT)
-                delay(Random.nextInt(10..50).toLong())
+                delay(Random.nextInt(100..500).toLong())
             }
         }
         launch(Dispatchers.IO) {
diff --git a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/entity/Status.kt b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/entity/Status.kt
index da3bd8b718..c52ab883b3 100644
--- a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/entity/Status.kt
+++ b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/entity/Status.kt
@@ -297,7 +297,7 @@ interface IAutopilotPreLaunchStatus
 /**
  * 速度
  */
-data class SpeedStatus(val speed: Float, var acc: Float): Status(), IAutopilotPreLaunchStatus {
+data class SpeedStatus(val speed: Int, var acc: Float): Status(), IAutopilotPreLaunchStatus {
 
     override fun isException(): Boolean {
         return false
diff --git a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/flow/autopilot/SpeedImpl.kt b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/flow/autopilot/SpeedImpl.kt
index aac970108a..aa3df1d063 100644
--- a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/flow/autopilot/SpeedImpl.kt
+++ b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/flow/autopilot/SpeedImpl.kt
@@ -24,7 +24,7 @@ internal class SpeedImpl(ctx: Context): IFlow<SpeedStatus>(ctx), IMoGoChassisLoc
     }
 
     @Volatile
-    private var lastSpeed: Float? = null
+    private var lastSpeed: Int? = null
 
     @Volatile
     private var lastAcc: Float? = null
@@ -40,16 +40,20 @@ internal class SpeedImpl(ctx: Context): IFlow<SpeedStatus>(ctx), IMoGoChassisLoc
 
     override fun onChassisLocationGCJ02(mogoLocation: MogoLocation?) {
         var isChanged = false
-        if (lastSpeed != mogoLocation?.gnssSpeed) {
+        val speed =  mogoLocation?.gnssSpeed?.toInt() ?: 0
+        if (lastSpeed != speed) {
             isChanged = true
-            lastSpeed = mogoLocation?.gnssSpeed
+            lastSpeed = speed
         }
-        if (!isChanged && lastAcc != mogoLocation?.acceleration) {
-            isChanged = true
-            lastAcc = mogoLocation?.acceleration
+        val acceleration = mogoLocation?.acceleration?.toString()?.format("%.1")?.toFloat() ?: 0f
+        if (!isChanged) {
+            if (lastAcc != acceleration) {
+                isChanged = true
+                lastAcc = acceleration
+            }
         }
         if (isChanged) {
-            send(SpeedStatus(mogoLocation?.gnssSpeed ?: 0f, mogoLocation?.acceleration ?: 0f))
+            send(SpeedStatus(speed, acceleration))
         }
     }
 }
\ No newline at end of file
diff --git a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/model/StatusModel.kt b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/model/StatusModel.kt
index 22e35db332..6a1ddb383c 100644
--- a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/model/StatusModel.kt
+++ b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/model/StatusModel.kt
@@ -26,7 +26,7 @@ internal class StatusModel : ViewModel() {
             it += DoubleFlashStatus(0)
             it += GearStatus(0)
             it += RouteDownloadStatus()
-            it += SpeedStatus(0f, 0f)
+            it += SpeedStatus(0, 0f)
         })
     }
 
diff --git a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/ui/AutoPilotLaunchBeforeView.kt b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/ui/AutoPilotLaunchBeforeView.kt
index 61e8c028de..54d15942e4 100644
--- a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/ui/AutoPilotLaunchBeforeView.kt
+++ b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/status/ui/AutoPilotLaunchBeforeView.kt
@@ -33,9 +33,10 @@ import kotlinx.android.synthetic.main.layout_autopilot_launch_before.view.iv_bra
 import kotlinx.android.synthetic.main.layout_autopilot_launch_before.view.iv_double_flash
 import kotlinx.android.synthetic.main.layout_autopilot_launch_before.view.iv_steer
 import kotlinx.android.synthetic.main.layout_autopilot_launch_before.view.speed
-import kotlinx.android.synthetic.main.layout_autopilot_launch_before.view.tv_brake_or_accelerator
+import kotlinx.android.synthetic.main.layout_autopilot_launch_before.view.tv_accelerator
 import me.jessyan.autosize.utils.AutoSizeUtils
 import kotlin.math.abs
+import kotlin.text.*
 
 class AutoPilotLaunchBeforeView: LinearLayout, IStatusListener {
 
@@ -91,9 +92,7 @@ class AutoPilotLaunchBeforeView: LinearLayout, IStatusListener {
                     iv_brake_or_accelerator?.isSelected = isError
                 }
                 is BrakeStatus -> {
-                    val angle = status.angle
                     iv_brake_or_accelerator?.isSelected = isError
-                    tv_brake_or_accelerator?.text = "a:-${angle.toInt()}"
                 }
                 is DoubleFlashStatus -> {
                     iv_double_flash?.isSelected = isError
@@ -103,7 +102,7 @@ class AutoPilotLaunchBeforeView: LinearLayout, IStatusListener {
                 }
                 is SpeedStatus -> {
                     speed?.text = "${(abs(status.speed) * 3.6f).toInt()}"
-                    tv_brake_or_accelerator?.text = String.format("%.1f", status.acc)
+                    tv_accelerator?.text = "a:" + String.format("%-3.1f", status.acc)
                 }
                 else -> {
                     Logger.d(TAG, "other state: $status")
diff --git a/core/function-impl/mogo-core-function-devatools/src/main/res/layout/layout_autopilot_launch_before.xml b/core/function-impl/mogo-core-function-devatools/src/main/res/layout/layout_autopilot_launch_before.xml
index 0cb89c7cfe..511b33ec30 100644
--- a/core/function-impl/mogo-core-function-devatools/src/main/res/layout/layout_autopilot_launch_before.xml
+++ b/core/function-impl/mogo-core-function-devatools/src/main/res/layout/layout_autopilot_launch_before.xml
@@ -133,7 +133,7 @@
                 android:layout_marginEnd="@dimen/dp_14"/>
 
             <TextView
-                android:id="@+id/tv_brake_or_accelerator"
+                android:id="@+id/tv_accelerator"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:textSize="@dimen/dp_30"
@@ -141,7 +141,7 @@
                 android:maxLines="1"
                 android:textColor="@color/white"
                 tools:text="a:-100"
-                android:text="a:0"/>
+                android:text="a: 0.0"/>
         </LinearLayout>
     </LinearLayout>
 </merge>
\ No newline at end of file