diff --git a/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/SweeperProvider.java b/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/SweeperProvider.java
index 17529023d4..2ccf94dc3b 100644
--- a/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/SweeperProvider.java
+++ b/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/SweeperProvider.java
@@ -57,14 +57,14 @@ public class SweeperProvider implements IMogoOCH, IMoGoSweeperModeListener {
         FragmentManager supportFragmentManager = activity.getSupportFragmentManager();
         if (sweeperOperateFragment == null) {
             CallerLogger.d(TAG, "准备add fragment======");
-            Fragment fragmentByTag = supportFragmentManager.findFragmentByTag(sweeperOperateFragment.TAG);
+            Fragment fragmentByTag = supportFragmentManager.findFragmentByTag(SweeperOperateFragment.TAG);
             if (fragmentByTag instanceof SweeperOperateFragment) {
                 sweeperOperateFragment = (SweeperOperateFragment) fragmentByTag;
             } else {
                 sweeperOperateFragment = new SweeperOperateFragment();
             }
             if (!sweeperOperateFragment.isAdded()) {
-                supportFragmentManager.beginTransaction().add(containerId, sweeperOperateFragment, sweeperOperateFragment.TAG).commitAllowingStateLoss();
+                supportFragmentManager.beginTransaction().add(containerId, sweeperOperateFragment, SweeperOperateFragment.TAG).commitAllowingStateLoss();
             }
             return;
         }
@@ -76,14 +76,14 @@ public class SweeperProvider implements IMogoOCH, IMoGoSweeperModeListener {
         FragmentManager supportFragmentManager = activity.getSupportFragmentManager();
         if (sweeperCloudFragment == null) {
             CallerLogger.d(TAG, "准备add fragment======");
-            Fragment fragmentByTag = supportFragmentManager.findFragmentByTag(sweeperCloudFragment.TAG);
+            Fragment fragmentByTag = supportFragmentManager.findFragmentByTag(SweeperCloudFragment.TAG);
             if (fragmentByTag instanceof SweeperCloudFragment) {
                 sweeperCloudFragment = (SweeperCloudFragment) fragmentByTag;
             } else {
                 sweeperCloudFragment = new SweeperCloudFragment();
             }
             if (!sweeperCloudFragment.isAdded()) {
-                supportFragmentManager.beginTransaction().add(containerId, sweeperCloudFragment, sweeperCloudFragment.TAG).commitAllowingStateLoss();
+                supportFragmentManager.beginTransaction().add(containerId, sweeperCloudFragment, SweeperCloudFragment.TAG).commitAllowingStateLoss();
             }
             return;
         }
diff --git a/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/cloud/model/SweeperCloudTaskModel.java b/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/cloud/model/SweeperCloudTaskModel.java
index 0c58b0d95a..e359f8d97f 100644
--- a/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/cloud/model/SweeperCloudTaskModel.java
+++ b/OCH/sweeper/driver/src/main/java/com/mogo/och/sweeper/cloud/model/SweeperCloudTaskModel.java
@@ -458,7 +458,7 @@ public class SweeperCloudTaskModel implements IMoGoSweeperFutianCloudTaskListene
     public void onSweeperFutianCloudTaskCloudSuspendResume(@NonNull AiCloudTask.MessageType messageType, @Nullable String reqNo, long sysTime,
                                                            @Nullable SweeperTaskCloudSuspendResume.BigTaskActionPush bigTaskActionPush) {
         CallerLogger.d(M_SWEEPER + TAG, "messageType: " + messageType.getNumber() + " sysTime：" + sysTime + " reqNo：" + reqNo + " " +
-                "onSweeperFutianCloudTaskCloudSuspendResume：" + SweeperCloudTaskUtils.printMessage(bigTaskActionPush));
+                "onSweeperFutianCloudTaskCloudSuspendResume：" + bigTaskActionPush == null ? "null" : SweeperCloudTaskUtils.printMessage(bigTaskActionPush));
         DebugView.Companion.printInfoMsg("[云控]云端下发暂停/恢复指令，messageType=" + messageType.getNumber()
                 + ", sysTime=" + sysTime
                 + ", reqNo=" + reqNo
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()
+        }
     }
 }
\ No newline at end of file