修修补补

Signed-off-by: TRADER_FOER <lhf190@outlook.com>

Assets/Dreamteck/Utilities/Singleton.cs

@@ -11,11 +11,11 @@ namespace Dreamteck
             {
                 if (_instance == null)
                 {
-                    _instance = Object.FindObjectsOfType<T>().FirstOrDefault();
+                    _instance = Object.FindFirstObjectByType<T>();
                 }
 
                 return _instance;
             }
         }
     }
-}
+}