diff --git a/Assets/TEngine/Runtime/Core/BehaviourSingleton.cs b/Assets/TEngine/Runtime/Core/BehaviourSingleton.cs
index bc0743d4..77932744 100644
--- a/Assets/TEngine/Runtime/Core/BehaviourSingleton.cs
+++ b/Assets/TEngine/Runtime/Core/BehaviourSingleton.cs
@@ -15,6 +15,10 @@ namespace TEngine
             {
                 if (null == sInstance)
                 {
+                    if (!TEngine.Instance.ContainLogicSys(BehaviourSingleSystem.Instance))
+                    {
+                        TEngine.Instance.AddLogicSys(BehaviourSingleSystem.Instance);
+                    }
                     sInstance = new T();
                     TLogger.LogAssert(sInstance != null);
                     sInstance.Awake();
diff --git a/Assets/TEngine/Runtime/Core/TEngine.cs b/Assets/TEngine/Runtime/Core/TEngine.cs
index cbf33cbd..945ffdde 100644
--- a/Assets/TEngine/Runtime/Core/TEngine.cs
+++ b/Assets/TEngine/Runtime/Core/TEngine.cs
@@ -47,12 +47,17 @@ namespace TEngine
         //-------------------------------------------------------系统注册--------------------------------------------------------//
         private List<ILogicSys> m_LogicMgrList = new List<ILogicSys>();
 
+        public bool ContainLogicSys(ILogicSys logicSys)
+        {
+            return m_LogicMgrList.Contains(logicSys);
+        }
+
         /// <summary>
         /// 系统注册
         /// </summary>
         /// <param name="logicSys"></param>
         /// <returns></returns>
-        protected bool AddLogicSys(ILogicSys logicSys)
+        public bool AddLogicSys(ILogicSys logicSys)
         {
             if (m_LogicMgrList.Contains(logicSys))
             {