diff --git a/Example/ProtocolHelper/Script/Data/DataConnection.cs b/Example/ProtocolHelper/Script/Data/DataConnection.cs
new file mode 100644
index 0000000..77ed35a
--- /dev/null
+++ b/Example/ProtocolHelper/Script/Data/DataConnection.cs
@@ -0,0 +1,9 @@
+namespace EGFramework.ProtocolHelper
+{
+    public struct DataConnection
+    {
+        public string Sender { set; get; }
+        public ProtocolType ProtocolType { set; get; }
+        private bool IsConnected { set; get; }
+    }
+}
\ No newline at end of file
diff --git a/Example/ProtocolHelper/Script/ViewProtocolHelper.cs b/Example/ProtocolHelper/Script/ViewProtocolHelper.cs
index 7d3020f..3bfabce 100644
--- a/Example/ProtocolHelper/Script/ViewProtocolHelper.cs
+++ b/Example/ProtocolHelper/Script/ViewProtocolHelper.cs
@@ -1,26 +1,29 @@
 using Godot;
 using System;
-
-public partial class ViewProtocolHelper : Node
+namespace EGFramework.ProtocolHelper
 {
-
-    public override void _Ready()
+    public partial class ViewProtocolHelper : Node
     {
 
-    }
+        public override void _Ready()
+        {
 
-    public override void _ExitTree()
-    {
+        }
 
-    }
+        public override void _ExitTree()
+        {
 
-    public void RefreshConnectList()
-    {
+        }
 
-    }
+        public void RefreshConnectList()
+        {
+            
+        }
 
-    public void RefreshProtocolList()
-    {
-        
+        public void RefreshProtocolList()
+        {
+            
+        }
     }
+
 }