diff --git a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/binding/BindingCarNetWorkManager.kt b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/binding/BindingCarNetWorkManager.kt
index 9daa99f962..ba157a1abd 100644
--- a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/binding/BindingCarNetWorkManager.kt
+++ b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/binding/BindingCarNetWorkManager.kt
@@ -56,8 +56,6 @@ class BindingCarNetWorkManager private constructor() {
         widevineIDWithMd5: String?,
         screenType: Int
     ) {
-//        String macAddress1 = "48:b0:2d:4d:33:40";
-//        String sn = "X2020220417KA94QIN";
         val request = BindingCarRequest(
             macAddress,
             widevineIDWithMd5,
@@ -152,12 +150,14 @@ class BindingCarNetWorkManager private constructor() {
     }
 
     private fun updateCarVrIconRes(brandId: String?) {
+        d(SceneConstant.M_BINDING + TAG, "CarModelChange : ${DebugConfig.isCarModelChange()}")
         if(!DebugConfig.isCarModelChange()){
             return
         }
         if (brandId == null || brandId.isEmpty()) {
             return
         }
+        d(SceneConstant.M_BINDING + TAG, "getDefaultId() : ${getDefaultId()} ---- brandId = $brandId")
         if (getDefaultId() == brandId) {
             return
         }
diff --git a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/widget/LimitingVelocityView.kt b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/widget/LimitingVelocityView.kt
index de83239e19..a631acac8e 100644
--- a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/widget/LimitingVelocityView.kt
+++ b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/widget/LimitingVelocityView.kt
@@ -42,10 +42,10 @@ class LimitingVelocityView constructor(
             if (limitingVelocity > 0) {
                 visibility = View.VISIBLE
                 tvLimitingVelocity.text = "$limitingVelocity"
-                tvLimitingSource.text = DataSourceType.getName(sourceType)
+                tvLimitingSource?.text = DataSourceType.getName(sourceType)
             } else {
                 visibility = View.GONE
-                tvLimitingSource.text = ""
+                tvLimitingSource?.text = ""
             }
         }
     }