diff --git a/README.md b/README.md
index 51c6517..2d20b6f 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,8 @@ You can get a token [here](https://jprq.io/auth).
 
 add `--bore` to commandline options.
 
+add `--bore_url "URL"` for custom bore url. url without 'http://' and (optional) port. example: myboreserver.com or myboreserver.com:12345
+
 -----
 ### Discord webhook
 
diff --git a/preload.py b/preload.py
index eebd41a..eb7455f 100644
--- a/preload.py
+++ b/preload.py
@@ -32,6 +32,12 @@ def preload(parser: argparse.ArgumentParser):
         help="use bore, alternative to gradio --share",
     )
 
+    parser.add_argument(
+        "--bore_url",
+        type=str,
+        help="custom bore url. url without 'http://' and (optional) port. example: myboreserver.com or myboreserver.com:12345",
+    )
+
     parser.add_argument(
         "--tunnel-webhook", type=str, help="discord webhook to send tunnel url to"
     )
diff --git a/pyproject.toml b/pyproject.toml
index 07b5fad..55405a1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "sd-webui-tunnels"
-version = "23.4.2"
+version = "23.5.0"
 description = "Tunneling extension for automatic1111 sd-webui"
 authors = [
     {name = "dowon", email = "ks2515@naver.com"},
diff --git a/scripts/tntn_tunnel.py b/scripts/tntn_tunnel.py
index 1b43c19..d45a03a 100644
--- a/scripts/tntn_tunnel.py
+++ b/scripts/tntn_tunnel.py
@@ -4,6 +4,17 @@ from tntn import bore, jprq
 from discord_webhook import send_to_discord
 from modules.shared import cmd_opts
 
+
+def bore_url(s: str):
+    if ":" in s:
+        host, port = s.split(":")
+        port = int(port)
+    else:
+        host = s
+        port = None
+    return host, port
+
+
 port = cmd_opts.port if cmd_opts.port else 7860
 
 if cmd_opts.jprq:
@@ -19,7 +30,13 @@ if cmd_opts.jprq:
     script_callbacks.on_app_started(jprq_callback)
 
 if cmd_opts.bore:
-    bore_urls = bore(port)
+    host, bore_port = bore_url(cmd_opts.bore_url) if cmd_opts.bore_url else (None, None)
+    kwargs = {}
+    if host is not None:
+        kwargs["bore_url"] = host
+    if bore_port is not None:
+        kwargs["bore_port"] = bore_port
+    bore_urls = bore(port, **kwargs)
 
     if cmd_opts.tunnel_webhook:
         send_to_discord(bore_urls.tunnel, cmd_opts.tunnel_webhook)