diff --git a/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/common/view/TurnSignalView.kt b/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/common/view/TurnSignalView.kt
index 8c43d614a7..2a5d592cb6 100644
--- a/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/common/view/TurnSignalView.kt
+++ b/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/common/view/TurnSignalView.kt
@@ -54,22 +54,26 @@ class TurnSignalView : LinearLayout {
             //根据左右进行显示和隐藏，实际要判断每个来的时间和频度
             when (directionLight) {
                 Chassis.LightSwitch.LIGHT_LEFT -> { //左转向
-                    leftSelectImage.visibility = View.VISIBLE
-                    rightSelectImage.visibility = View.GONE
-                    rightSelectImage.clearAnimation()
-                    setAnimation(leftSelectImage)
+                    leftSelectImage?.visibility = View.VISIBLE
+                    rightSelectImage?.visibility = View.GONE
+                    rightSelectImage?.clearAnimation()
+                    leftSelectImage?.also {
+                        setAnimation(it)
+                    }
                 }
                 Chassis.LightSwitch.LIGHT_RIGHT -> { //右转向
-                    leftSelectImage.visibility = View.GONE
-                    rightSelectImage.visibility = View.VISIBLE
-                    leftSelectImage.clearAnimation()
-                    setAnimation(rightSelectImage)
+                    leftSelectImage?.visibility = View.GONE
+                    rightSelectImage?.visibility = View.VISIBLE
+                    leftSelectImage?.clearAnimation()
+                    rightSelectImage?.also {
+                        setAnimation(it)
+                    }
                 }
                 else -> { //消失
-                    leftSelectImage.clearAnimation()
-                    rightSelectImage.clearAnimation()
-                    leftSelectImage.visibility = View.GONE
-                    rightSelectImage.visibility = View.GONE
+                    leftSelectImage?.clearAnimation()
+                    rightSelectImage?.clearAnimation()
+                    leftSelectImage?.visibility = View.GONE
+                    rightSelectImage?.visibility = View.GONE
                 }
             }
         }
@@ -77,14 +81,18 @@ class TurnSignalView : LinearLayout {
 
     //实现图片闪烁效果
     private fun setAnimation(imageView: ImageView) {
-        val animationSet = AnimatorSet()
-        val valueAnimator = ObjectAnimator.ofFloat(imageView, "alpha", 0f, 1.0f)
-        val valueAnimatorDisappare = ObjectAnimator.ofFloat(imageView, "alpha", 1.0f, 0f)
-        valueAnimator.duration = 1000
-        valueAnimatorDisappare.duration = 800
-        valueAnimator.repeatCount = -1
-        valueAnimatorDisappare.repeatCount = -1
-        animationSet.playTogether(valueAnimatorDisappare, valueAnimator)
-        animationSet.start()
+        try {
+            val animationSet = AnimatorSet()
+            val valueAnimator = ObjectAnimator.ofFloat(imageView, "alpha", 0f, 1.0f)
+            val valueAnimatorDisappare = ObjectAnimator.ofFloat(imageView, "alpha", 1.0f, 0f)
+            valueAnimator.duration = 1000
+            valueAnimatorDisappare.duration = 800
+            valueAnimator.repeatCount = -1
+            valueAnimatorDisappare.repeatCount = -1
+            animationSet.playTogether(valueAnimatorDisappare, valueAnimator)
+            animationSet.start()
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
     }
 }
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