diff --git a/app/subscription/clash.py b/app/subscription/clash.py
index ffda30796..947a52271 100644
--- a/app/subscription/clash.py
+++ b/app/subscription/clash.py
@@ -1,6 +1,7 @@
 import yaml
 import json
 from app.templates import render_template
+from app.subscription.funcs import grpc_correct_path
 
 from config import CLASH_SUBSCRIPTION_TEMPLATE, MUX_TEMPLATE
 
@@ -61,6 +62,8 @@ def make_node(self,
                   ais: bool = '',
                   mux_enable : bool = False):
 
+        path = grpc_correct_path(path=path, word="customTunMulti")
+
         if type == 'shadowsocks':
             type = 'ss'
         if network == 'tcp' and headers == 'http':
diff --git a/app/subscription/funcs.py b/app/subscription/funcs.py
new file mode 100644
index 000000000..27aa2ee50
--- /dev/null
+++ b/app/subscription/funcs.py
@@ -0,0 +1,9 @@
+import re
+from typing import List
+
+def grpc_correct_path(path: str, word: str):
+
+    pattern = r'\b(?:' + re.escape(word) + r'|[|])\b'
+    path = re.sub(pattern, '', path)
+
+    return path
\ No newline at end of file
diff --git a/app/subscription/singbox.py b/app/subscription/singbox.py
index fb38f8e0e..819ffab93 100644
--- a/app/subscription/singbox.py
+++ b/app/subscription/singbox.py
@@ -1,5 +1,6 @@
 import json
 from app.templates import render_template
+from app.subscription.funcs import grpc_correct_path
 
 from config import SINGBOX_SUBSCRIPTION_TEMPLATE, MUX_TEMPLATE
 
@@ -193,6 +194,9 @@ def make_outbound(self,
         return config
 
     def add(self, remark: str, address: str, inbound: dict, settings: dict):
+
+        path = grpc_correct_path(path=inbound["path"], word="customTunMulti")
+
         outbound = self.make_outbound(
             remark=remark,
             type=inbound['protocol'],
@@ -203,7 +207,7 @@ def add(self, remark: str, address: str, inbound: dict, settings: dict):
             flow=settings.get('flow', ''),
             sni=inbound['sni'],
             host=inbound['host'],
-            path=inbound['path'],
+            path=path,
             alpn=inbound.get('alpn', ''),
             fp=inbound.get('fp', ''),
             pbk=inbound.get('pbk', ''),
diff --git a/app/subscription/v2ray.py b/app/subscription/v2ray.py
index 586473058..d214ccdd4 100644
--- a/app/subscription/v2ray.py
+++ b/app/subscription/v2ray.py
@@ -4,6 +4,7 @@
 from typing import Union
 from uuid import UUID
 
+from app.subscription.funcs import grpc_correct_path
 from app.templates import render_template
 
 from config import (MUX_TEMPLATE, V2RAY_SUBSCRIPTION_TEMPLATE)
@@ -21,6 +22,8 @@ def render(self):
 
     def add(self, remark: str, address: str, inbound: dict, settings: dict):
 
+        path = grpc_correct_path(path=inbound["path"], word="customTun")
+
         if inbound["protocol"] == "vmess":
             link = self.vmess(
                 remark=remark,
@@ -36,7 +39,7 @@ def add(self, remark: str, address: str, inbound: dict, settings: dict):
                 sid=inbound.get("sid", ""),
                 spx=inbound.get("spx", ""),
                 host=inbound["host"],
-                path=inbound["path"],
+                path=path,
                 type=inbound["header_type"],
                 ais=inbound.get("ais", ""),
                 fs=inbound.get("fragment_setting", ""),
@@ -59,7 +62,7 @@ def add(self, remark: str, address: str, inbound: dict, settings: dict):
                 sid=inbound.get("sid", ""),
                 spx=inbound.get("spx", ""),
                 host=inbound["host"],
-                path=inbound["path"],
+                path=path,
                 type=inbound["header_type"],
                 ais=inbound.get("ais", ""),
                 fs=inbound.get("fragment_setting", ""),
@@ -82,7 +85,7 @@ def add(self, remark: str, address: str, inbound: dict, settings: dict):
                 sid=inbound.get("sid", ""),
                 spx=inbound.get("spx", ""),
                 host=inbound["host"],
-                path=inbound["path"],
+                path=path,
                 type=inbound["header_type"],
                 ais=inbound.get("ais", ""),
                 fs=inbound.get("fragment_setting", ""),
@@ -680,6 +683,7 @@ def add(self, remark: str, address: str, inbound: dict, settings: dict):
         tls = (inbound['tls'])
         headers = inbound['header_type']
         fragment = inbound['fragment_setting']
+        path = grpc_correct_path(path=inbound["path"], word="customTun")
 
         outbound = {
             "tag": remark,
@@ -735,7 +739,7 @@ def add(self, remark: str, address: str, inbound: dict, settings: dict):
             tls=tls,
             sni=inbound['sni'],
             host=inbound['host'],
-            path=inbound['path'],
+            path=path,
             alpn=inbound.get('alpn', ''),
             fp=inbound.get('fp', ''),
             pbk=inbound.get('pbk', ''),
diff --git a/app/xray/config.py b/app/xray/config.py
index b1a3c2081..f74ea2399 100644
--- a/app/xray/config.py
+++ b/app/xray/config.py
@@ -265,11 +265,13 @@ def _resolve_inbounds(self):
                     if isinstance(host, str):
                         settings['host'] = [host]
 
-                elif net == 'grpc':
+                elif net == 'grpc' or net == 'gun':
                     settings['header_type'] = ''
                     settings['path'] = net_settings.get('serviceName', '')
                     settings['host'] = []
                     settings['multiMode'] = net_settings.get('multiMode', False)
+                    if 'customTunMulti' in settings['path']:
+                        settings['multiMode'] = True
 
                 elif net == 'quic':
                     settings['header_type'] = net_settings.get('header', {}).get('type', '')