diff --git a/Assets/Scripts/Scenes/Ride/Competiton/CompetitionUIManager.cs b/Assets/Scripts/Scenes/Ride/Competiton/CompetitionUIManager.cs
index ae56a091..4420005f 100644
--- a/Assets/Scripts/Scenes/Ride/Competiton/CompetitionUIManager.cs
+++ b/Assets/Scripts/Scenes/Ride/Competiton/CompetitionUIManager.cs
@@ -49,6 +49,7 @@ namespace Assets.Scenes.Ride.Scripts
             altitudeGraph.gameObject.SetActive(false);
             //暂停按钮禁用
             pauseButton.interactable = false;
+            InitGameObject();
         }
         protected override void Update()
         {
@@ -67,7 +68,12 @@ namespace Assets.Scenes.Ride.Scripts
         //开始骑行-加个5秒钟倒计时
         public override void StartRide()
         {
-            competitionModel = mainController.cyclingController as CompetitionModel;
+            
+        }
+
+        public void InitGameObject()
+        {
+           competitionModel = mainController.cyclingController as CompetitionModel;
 
 #if UNITY_IOS || UNITY_ANDROID
             countDownPanel = Instantiate(Resources.Load<GameObject>("UI/Prefab/Match/Mobile/CountDownPanel"), uipanel.transform);
diff --git a/Assets/Scripts/Scenes/Ride/Competiton/CountDownFactory.cs b/Assets/Scripts/Scenes/Ride/Competiton/CountDownFactory.cs
index 42d1111f..5b471213 100644
--- a/Assets/Scripts/Scenes/Ride/Competiton/CountDownFactory.cs
+++ b/Assets/Scripts/Scenes/Ride/Competiton/CountDownFactory.cs
@@ -23,13 +23,17 @@ namespace Assets.Scenes.Ride.Scripts
             CountTimer = transform.Find("Timer").GetComponent<Text>();
             TimerTitle = transform.Find("ConpetitionTimerTitle").GetComponent<Text>();
             Timer = transform.Find("ConpetitionTimer").GetComponent<Text>();
-            competitionModel = cyclingController.cyclingController as CompetitionModel;
+            
          
         }
         GameObject competitionResultPanel { get; set; }
 
         private void Update()
         {
+            if (competitionModel == null)
+            {
+                competitionModel = cyclingController.cyclingController as CompetitionModel;
+            }
             if (competitionModel != null)
             {
                 var count = competitionModel.StartCountdown();