diff --git a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/tools/AutoPilotAndCheckView.kt b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/tools/AutoPilotAndCheckView.kt
index e57ecb21de..e4d55ce80c 100644
--- a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/tools/AutoPilotAndCheckView.kt
+++ b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/tools/AutoPilotAndCheckView.kt
@@ -101,10 +101,14 @@ internal class AutoPilotAndCheckView @JvmOverloads constructor(
             override fun onUpdate(inputContent: String?) {
                 if (inputContent != null) {
                     try {
-                        speedLimit = inputContent.toInt()
-                        if(speedLimit>60){
-                            speedLimit = 60
-                            ToastUtils.showShort("最大限速60")
+                        if(inputContent.isEmpty()){
+                            speedLimit = 0
+                        }else{
+                            speedLimit = inputContent.toInt()
+                            if(speedLimit>60){
+                                speedLimit = 60
+                                ToastUtils.showShort("最大限速60")
+                            }
                         }
                     }catch (t: Exception){
                         ToastUtils.showShort("最大限速60")
@@ -112,6 +116,7 @@ internal class AutoPilotAndCheckView @JvmOverloads constructor(
 
                     }
                     etInputSpeed.setText(speedLimit.toString())
+                    etInputSpeed.setSelection(speedLimit.toString().length)
                 }
             }