diff --git a/Assets/Scripts/UI/Prefab/Panel/NewRouteDetailController.cs b/Assets/Scripts/UI/Prefab/Panel/NewRouteDetailController.cs
index 25e33874..0c08a6c5 100644
--- a/Assets/Scripts/UI/Prefab/Panel/NewRouteDetailController.cs
+++ b/Assets/Scripts/UI/Prefab/Panel/NewRouteDetailController.cs
@@ -13,6 +13,7 @@ public class NewRouteDetailController : PFUIPanel
 {
     // Start is called before the first frame update
     Dictionary<string, Texture> caches;
+    Dictionary<string, byte[]> cacheByte;
     GameObject map;
     ScrollRect scroll;
     Dictionary<bool, Sprite> FavDict;
@@ -26,6 +27,7 @@ public class NewRouteDetailController : PFUIPanel
             {true,Resources.Load<Sprite>("Images/NewDesign/icon_heji_like") },
         };
         caches = new Dictionary<string, Texture>();
+        cacheByte = new Dictionary<string, byte[]>();
         scroll = transform.Find("Container/Right/Scroll View").GetComponent<ScrollRect>();
         UIManager.AddEvent(scroll.gameObject, UnityEngine.EventSystems.EventTriggerType.EndDrag, OnEndDrag);
 #if UNITY_ANDROID || UNITY_IOS
@@ -38,6 +40,7 @@ public class NewRouteDetailController : PFUIPanel
     protected override void OnDestroy()
     {
         caches = null;
+        cacheByte = null;
         Resources.UnloadUnusedAssets();
         GC.Collect();
         Debug.Log("list empty");
@@ -150,6 +153,15 @@ public class NewRouteDetailController : PFUIPanel
             Utils.DisplayImageTempDict(left.Find("Icon").GetComponent<RawImage>(), area.CoverImage, caches
                 , b =>
                  {
+                     if (b != null)
+                     {
+                         cacheByte.Add(area.CoverImage, b);
+                     }
+                     else if(cacheByte.ContainsKey(area.CoverImage))
+                     {
+                         b = cacheByte[area.CoverImage];
+                     }
+                     
 #if UNITY_EDITOR
                      var _t = new Texture2D(4, 4, TextureFormat.DXT5, false);
 #else
diff --git a/Assets/Scripts/Utils/Utils.cs b/Assets/Scripts/Utils/Utils.cs
index ef372826..ae36ea94 100644
--- a/Assets/Scripts/Utils/Utils.cs
+++ b/Assets/Scripts/Utils/Utils.cs
@@ -404,6 +404,10 @@ namespace Assets.Scripts
                     {
                         img.GetComponent<Image>().ShowImageWithTexture(texture);
                     }
+                    if (callback != null) 
+                    {
+                        callback.Invoke(null);
+                    }
                     return;
                 }
             }