diff --git a/core/utils/encrypted_proxy/singbox.py b/core/utils/encrypted_proxy/singbox.py
index 784e689..3589ade 100644
--- a/core/utils/encrypted_proxy/singbox.py
+++ b/core/utils/encrypted_proxy/singbox.py
@@ -198,5 +198,61 @@ class SingboxRunner:
 
                 time.sleep(0.3)
 
+            for pid in pids:
+                try:
+                    subprocess.run(
+                        ['sudo', 'kill', '-9', str(pid)],
+                        stdout=subprocess.DEVNULL,
+                        stderr=subprocess.DEVNULL,
+                        stdin=subprocess.DEVNULL,
+                        env={**os.environ, 'SUDO_ASKPASS': '/bin/false'},
+                        timeout=5,
+                    )
+                except (OSError, subprocess.TimeoutExpired):
+                    pass
+
+        except (OSError, ValueError, subprocess.TimeoutExpired):
+            pass
+        try:
+            result = subprocess.run(
+                ['pgrep', '-x', 'sing-box'],
+                capture_output=True,
+                text=True,
+            )
+
+            if result.returncode != 0:
+                return
+
+            pids = [
+                int(p)
+                for p in result.stdout.strip().splitlines()
+                if p.strip().isdigit()
+            ]
+
+            if not pids:
+                return
+
+            subprocess.run(
+                ['sudo', self._WRAPPER, '', 'stop'],
+                stdout=subprocess.DEVNULL,
+                stderr=subprocess.DEVNULL,
+                stdin=subprocess.DEVNULL,
+                env={**os.environ, 'SUDO_ASKPASS': '/bin/false'},
+                timeout=15,
+            )
+
+            deadline = time.monotonic() + 4.0
+
+            while time.monotonic() < deadline:
+                check = subprocess.run(
+                    ['pgrep', '-x', 'sing-box'],
+                    capture_output=True,
+                )
+
+                if check.returncode != 0:
+                    return
+
+                time.sleep(0.3)
+
         except (OSError, ValueError, subprocess.TimeoutExpired):
             pass
\ No newline at end of file