diff --git a/modules/mogo-module-left-panel/src/main/java/com/zhidao/mogo/module/left/panel/fragment/SimpleSpeedFragment.kt b/modules/mogo-module-left-panel/src/main/java/com/zhidao/mogo/module/left/panel/fragment/SimpleSpeedFragment.kt
index 6ee1d861d1..d40529204e 100644
--- a/modules/mogo-module-left-panel/src/main/java/com/zhidao/mogo/module/left/panel/fragment/SimpleSpeedFragment.kt
+++ b/modules/mogo-module-left-panel/src/main/java/com/zhidao/mogo/module/left/panel/fragment/SimpleSpeedFragment.kt
@@ -25,12 +25,12 @@ class SimpleSpeedFragment: MvpFragment<SimpleSpeedFragment, SimpleSpeedPresenter
 
     fun refreshSpeed(speed: Int) {
         tvModuleLeftPanelSpeed?.let {
-            tvModuleLeftPanelSpeed.text = speed.toString()
+            it.text = speed.toString()
             if (speed >= SPEED_THRESHOLD) {
                 // 速度超过90，需要改变背景颜色
-                tvModuleLeftPanelSpeed.setBackgroundResource(R.drawable.module_left_panel_warn_speed_bg)
+                it.setBackgroundResource(R.drawable.module_left_panel_warn_speed_bg)
             }else{
-                tvModuleLeftPanelSpeed.setBackgroundResource(R.drawable.module_left_panel_normal_speed_bg)
+                it.setBackgroundResource(R.drawable.module_left_panel_normal_speed_bg)
             }
         }
     }