diff --git a/core/services/encrypted_proxy/hysteria_service.py b/core/services/encrypted_proxy/hysteria_service.py
index 4dbb430..e49f1fd 100644
--- a/core/services/encrypted_proxy/hysteria_service.py
+++ b/core/services/encrypted_proxy/hysteria_service.py
@@ -1,5 +1,4 @@
 import socket
-import subprocess
 import time
 from pathlib import Path
 from core.Constants import Constants
@@ -7,24 +6,21 @@ from core.utils.encrypted_proxy.net import get_real_ip, verify_ip
 from core.utils.encrypted_proxy.singbox import SingboxRunner
 from core.utils.encrypted_proxy.dns import wait_for_tun, set_dns_on_tun, revert_dns_on_tun
 from core.utils.encrypted_proxy import killswitch
-from core.services.encrypted_proxy.disable_service import get_public_ip
+
 
 def _resolve(host: str) -> str:
     return socket.gethostbyname(host)
 
+
 def build_hysteria_config(username: str, password: str,
-                          server_host: str, socks5_port: int) -> dict:
-    server_ip = _resolve(server_host)
+                          server_host: str, socks5_port: int,
+                          server_ip: str = None) -> dict:
+    if server_ip is None:
+        server_ip = _resolve(server_host)
 
     return {
         "dns": {
-            "servers": [
-                {
-                    "tag": "tunnel-dns",
-                    "type": "udp",
-                    "server": "9.9.9.9",
-                },
-            ],
+            "servers": [{"tag": "tunnel-dns", "type": "udp", "server": "9.9.9.9"}],
             "final": "tunnel-dns",
             "strategy": "ipv4_only",
             "independent_cache": True,
@@ -83,17 +79,14 @@ def _cleanup_all() -> None:
         SingboxRunner().stop()
     except Exception:
         pass
-
     try:
         revert_dns_on_tun()
     except Exception:
         pass
-
     try:
         killswitch.disarm()
     except Exception:
         pass
-
     time.sleep(1)
 
 
@@ -113,7 +106,8 @@ def enable_hysteria(username: str, password: str, server_host: str,
     runner = SingboxRunner()
     runner.stop()
     config_path = Path(Constants.SINGBOX_CONFIG_DIR) / f"{username}-sing-box.json"
-    config = build_hysteria_config(username, password, server_host, socks5_port)
+    config = build_hysteria_config(username, password, server_host, socks5_port,
+                                   server_ip=server_ip)
 
     try:
         runner.write_config(config_path, config)
@@ -156,12 +150,11 @@ def enable_hysteria(username: str, password: str, server_host: str,
         })
     return True
 
+
 def disable_hysteria(observer=None) -> bool:
     revert_dns_on_tun()
     SingboxRunner().stop()
     killswitch.disarm()
-    time.sleep(1)
-    ip = get_public_ip()
     if observer:
-        observer.notify("disconnected", {"ip": ip})
+        observer.notify("disconnected", {})
     return True
\ No newline at end of file
diff --git a/core/services/encrypted_proxy/vless_service.py b/core/services/encrypted_proxy/vless_service.py
index 517579e..9930d55 100644
--- a/core/services/encrypted_proxy/vless_service.py
+++ b/core/services/encrypted_proxy/vless_service.py
@@ -1,9 +1,7 @@
 from urllib.parse import unquote
 from pathlib import Path
 import socket
-import subprocess
 import time
-from core.services.encrypted_proxy.disable_service import get_public_ip
 from core.Constants import Constants
 from core.utils.encrypted_proxy.net import get_real_ip, verify_ip
 from core.utils.encrypted_proxy.singbox import SingboxRunner
@@ -36,18 +34,13 @@ def parse_vless_link(link: str) -> dict:
     }
 
 
-def build_vless_config(vless: dict, socks5_port: int) -> dict:
-    server_ip = socket.gethostbyname(vless["host"])
+def build_vless_config(vless: dict, socks5_port: int, server_ip: str = None) -> dict:
+    if server_ip is None:
+        server_ip = socket.gethostbyname(vless["host"])
 
     return {
         "dns": {
-            "servers": [
-                {
-                    "tag": "tunnel-dns",
-                    "type": "udp",
-                    "server": "9.9.9.9",
-                },
-            ],
+            "servers": [{"tag": "tunnel-dns", "type": "udp", "server": "9.9.9.9"}],
             "final": "tunnel-dns",
             "strategy": "ipv4_only",
             "independent_cache": True,
@@ -111,17 +104,14 @@ def _cleanup_all() -> None:
         SingboxRunner().stop()
     except Exception:
         pass
-
     try:
         revert_dns_on_tun()
     except Exception:
         pass
-
     try:
         killswitch.disarm()
     except Exception:
         pass
-
     time.sleep(1)
 
 
@@ -142,7 +132,7 @@ def enable_vless(vless_link: str, username: str,
     runner = SingboxRunner()
     runner.stop()
     config_path = Path(Constants.SINGBOX_CONFIG_DIR) / f"{username}-sing-box.json"
-    config = build_vless_config(vless, socks5_port)
+    config = build_vless_config(vless, socks5_port, server_ip=server_ip)
 
     try:
         runner.write_config(config_path, config)
@@ -190,8 +180,6 @@ def disable_vless(observer=None) -> bool:
     revert_dns_on_tun()
     SingboxRunner().stop()
     killswitch.disarm()
-    time.sleep(1)
-    ip = get_public_ip()
     if observer:
-        observer.notify("disconnected", {"ip": ip})
+        observer.notify("disconnected", {})
     return True
\ No newline at end of file