diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e69de29
diff --git a/DemoUnity/.gitignore b/DemoUnity/.gitignore
new file mode 100644
index 0000000..88b67e0
--- /dev/null
+++ b/DemoUnity/.gitignore
@@ -0,0 +1,7 @@
+Library/
+Logs/
+Temp/
+obj/
+.idea/
+*.csproj
+*.sln
\ No newline at end of file
diff --git a/DemoUnity/Assets/Scripts/LoginGUI.cs b/DemoUnity/Assets/Scripts/LoginGUI.cs
index a92ddcc..0f0dce9 100644
--- a/DemoUnity/Assets/Scripts/LoginGUI.cs
+++ b/DemoUnity/Assets/Scripts/LoginGUI.cs
@@ -124,7 +124,7 @@ public class LoginGUI : MonoBehaviour {
 
     public void Login()
     {
-        string host = "127.0.0.1";
+        string host = "192.168.100.173";
         int port = 3999;
         // if (pc != null)
         // {