diff --git a/update_mangle.py b/update_mangle.py
new file mode 100644
index 0000000..d3a3fef
--- /dev/null
+++ b/update_mangle.py
@@ -0,0 +1,96 @@
+import requests
+import json
+import os
+import urllib3
+
+urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+
+def get_router_credentials(config_path, isp_name="dimensi", router_name="router-dimensi-dell"):
+    try:
+        with open(config_path, 'r') as f:
+            config = json.load(f)
+        routers = config.get("isps", {}).get(isp_name, {}).get("routers", {})
+        return routers.get(router_name)
+    except Exception as e:
+        print(f"Error membaca config: {e}")
+        return None
+
+def update_mangle_rules():
+    router = get_router_credentials("/home/wartana/myApp/billing-mcp/config.json")
+    if not router:
+        print("Kredensial router-dimensi-dell tidak ditemukan di config.")
+        return
+        
+    host = router["host"]
+    user = router["user"]
+    password = router["pass"]
+    port = router["port"]
+    
+    api_url = f"http://{host}/rest"
+    if port != 80:
+        api_url = f"http://{host}:{port}/rest"
+        
+    session = requests.Session()
+    session.auth = (user, password)
+    session.verify = False
+
+    print(f"Menghubungi router {host}:{port}...")
+
+    # 1. Hapus SEMUA mangle packet yang sudah ada (Hanya action=mark-packet pada chain=forward)
+    print("Menghapus mark-packet yang lama...")
+    del_payload = {"script": "/ip/firewall/mangle/remove [find chain=forward action=mark-packet]"}
+    try:
+        session.post(f"{api_url}/execute", json=del_payload, timeout=30)
+    except Exception as e:
+        pass
+        
+    import time
+    time.sleep(2) # Beri waktu router mengeksekusi penghapusan massal
+    
+    # 2. Definisikan Packet mark baru yang bypass BGP lokal
+    # Format: [List Name, Packet Mark Down, Packet Mark Up]
+    profiles = [
+        ("EXPIRED", "EXPIRED_dl", "EXPIRED_ul"), # EXPIRED tetap dilimit mati dari/ke lokal
+        ("star_10", "star_10_dl", "star_10_up"),
+        ("star_20", "star_20_dl", "star_20_up"),
+        ("star_30", "star_30_dl", "star_30_up"),
+        ("star_50", "star_50_dl", "star_50_up"),
+        ("star_100", "star_100_dl", "star_100_up"),
+        ("star_150", "star_150_dl", "star_150_up"),
+        ("star_200", "star_200_dl", "star_200_up"),
+        ("star_500", "star_500_dl", "star_500_up"),
+        ("hemat", "hemat_dl", "hemat_up")
+    ]
+    
+    # 3. Kumpulkan printah script Batch MikroTik
+    commands = []
+    
+    for profile, dl_mark, up_mark in profiles:
+        # EXPIRED tidak di-bypass agar tidak bisa akses lokal sama sekali
+        if profile == "EXPIRED":
+             commands.append(f"/ip/firewall/mangle/add action=mark-packet chain=forward dst-address-list={profile} new-packet-mark={dl_mark} passthrough=no")
+             commands.append(f"/ip/firewall/mangle/add action=mark-packet chain=forward src-address-list={profile} new-packet-mark={up_mark} passthrough=no")
+        else:
+            # Profil reguler di-bypass (src/dst target = !ip-lokal)
+            # DOWNLOAD: IP Publik -> Pelanggan (!ip-lokal ke list star_*)
+            commands.append(f"/ip/firewall/mangle/add action=mark-packet chain=forward dst-address-list={profile} src-address-list=!ip-lokal new-packet-mark={dl_mark} passthrough=no comment=\"Bypass BGP Lokal - {profile}\"")
+            # UPLOAD: Pelanggan -> IP Publik (star_* ke !ip-lokal)
+            commands.append(f"/ip/firewall/mangle/add action=mark-packet chain=forward src-address-list={profile} dst-address-list=!ip-lokal new-packet-mark={up_mark} passthrough=no")
+
+    script_code = "\n".join(commands)
+    
+    print(f"Mengkreasikan ulang {len(commands)} buah rule Mangle Bypass BGP Lokal...")
+    
+    payload = {"script": script_code}
+    
+    try:
+        res = session.post(f"{api_url}/execute", json=payload, timeout=30)
+        if res.status_code in (200, 201):
+            print("Berhasil! Mangle Router Dimensi-Dell telah disinkronisasi.")
+        else:
+             print(f"Gagalan saat inject mangle: {res.text}")
+    except Exception as e:
+        print(f"Error eksekusi: {e}")
+
+if __name__ == "__main__":
+    update_mangle_rules()