diff --git a/private_server_launch.bat b/private_server_launch.bat
index 447becd..2f28f9d 100644
--- a/private_server_launch.bat
+++ b/private_server_launch.bat
@@ -6,7 +6,10 @@ SET ip=%1
 SET gamePath=%2
 SET gamePath=%gamePath:"=%
 
-start "Proxy Server" ./ext/mitmdump.exe -s "./proxy/proxy.py" --ssl-insecure
+start "Proxy Server" ./ext/mitmdump.exe -s "./proxy/proxy.py" --ssl-insecure --set ip=%ip%
+
+:: Allow the proxy to start
+ping 192.0.2.2 -n 1 -w 5000 > nul
 
 echo Opening %gamePath%/Genshin Impact Game/GenshinImpact.exe
 
diff --git a/proxy/proxy.py b/proxy/proxy.py
index 90bbcdc..841e8fc 100644
--- a/proxy/proxy.py
+++ b/proxy/proxy.py
@@ -20,14 +20,23 @@
 #
 ##
 
+import string
+from mitmproxy import ctx
 from mitmproxy import http
 
 class MlgmXyysd_Genshin_Impact_Proxy:
 
+    def load(self, loader):
+        loader.add_option(
+            name = "ip",
+            typespec = str,
+            default = "localhost",
+            help = "IP address to replace",
+        )
+
     def request(self, flow: http.HTTPFlow) -> None:
-        
         # This can also be replaced with another IP address.
-        REMOTE_HOST = "localhost"
+        REMOTE_HOST = ctx.options.ip
         
         LIST_DOMAINS = [
             "api-os-takumi.mihoyo.com",