diff --git a/Assets/Scripts/Framework/EventSystemKit/EventSystemEx.cs b/Assets/Scripts/Framework/EventSystemKit/EventSystemEx.cs
index 4a4a5a94d..646e9fed3 100644
--- a/Assets/Scripts/Framework/EventSystemKit/EventSystemEx.cs
+++ b/Assets/Scripts/Framework/EventSystemKit/EventSystemEx.cs
@@ -83,6 +83,16 @@ namespace AibisDream.Framework
 
         #endregion
 
+        private void HandleDialogueComplete()
+        {
+            isLocked = false;
+        }
+
+        private void HandleDialogueStart()
+        {
+            isLocked = true;
+        }
+
         #region 单例必须的代码
 
         public override void OnSingletonInit()
@@ -93,6 +103,9 @@ namespace AibisDream.Framework
 
             EnumEventSystem.Global.Register(GameLoopEnum.GameStart, ClearAll);
             EnumEventSystem.Global.Register(GameLoopEnum.GameQuit, ClearAll);
+
+            EnumEventSystem.Global.Register(InteractionEventEnum.DialogEnd, HandleDialogueComplete);
+            EnumEventSystem.Global.Register(InteractionEventEnum.DialogStart, HandleDialogueStart);
         }
 
         private void ClearAll()
@@ -106,6 +119,9 @@ namespace AibisDream.Framework
         {
             EnumEventSystem.Global.UnRegister(GameLoopEnum.GameStart, ClearAll);
             EnumEventSystem.Global.UnRegister(GameLoopEnum.GameQuit, ClearAll);
+
+            EnumEventSystem.Global.UnRegister(InteractionEventEnum.DialogEnd, HandleDialogueComplete);
+            EnumEventSystem.Global.UnRegister(InteractionEventEnum.DialogStart, HandleDialogueStart);
         }
 
         #endregion