diff --git a/Assets/MsgTransmitTools/src/DataEventModel.cs b/Assets/MsgTransmitTools/src/DataEventModel.cs
index f353f55..56f4c33 100644
--- a/Assets/MsgTransmitTools/src/DataEventModel.cs
+++ b/Assets/MsgTransmitTools/src/DataEventModel.cs
@@ -13,6 +13,9 @@ namespace JXSoft {
         public IOCContainer mCommandContainer = new IOCContainer();
         public UnityStringEvent onDataRecived = new UnityStringEvent();
         public Color printColor = Color.white;
+        private int linkStatus = 0;
+
+        #region ReceiveFunctions
         public void sendResponseCommand<T>(string json) where T : IResponse, new()
         {
             //如果找不到对应命令，则添加命令
@@ -24,7 +27,6 @@ namespace JXSoft {
             mCommandContainer.Get<ExcuteResponseCommand<T>>().setJson(json);
             this.SendCommand(mCommandContainer.Get<ExcuteResponseCommand<T>>());
         }
-
         /// <summary>
         /// 开启接收指定数据
         /// </summary>
@@ -41,7 +43,9 @@ namespace JXSoft {
         {
             onDataRecived.RemoveListener(sendResponseCommand<T>);
         }
+        #endregion
 
+        #region RequestFunctions
         /// <summary>
         /// 发送数据
         /// </summary>
@@ -56,6 +60,18 @@ namespace JXSoft {
             mCommandContainer.Get<SendRequestCommand<T>>().setRequest(request);
             this.SendCommand(mCommandContainer.Get<SendRequestCommand<T>>());
         }
+        #endregion
+
+        #region LinkStatusManage
+        public virtual void setLinkStatus(int linkStatus) {
+            this.linkStatus = linkStatus;
+            this.SendEvent(new LinkStateChangedEvent(linkStatus));
+        }
+
+        public virtual int getLinkStatus() {
+            return linkStatus;
+        }
+        #endregion
     }
 
     #region Command
@@ -180,6 +196,12 @@ namespace JXSoft {
             req = req_;
         }
     }
+    public struct LinkStateChangedEvent {
+        public int linkState;
+        public LinkStateChangedEvent(int linkState_) {
+            linkState = linkState_;
+        }
+    }
     #endregion
 
     [Serializable]