diff --git a/core/services/networking/systemwide/encrypted_proxy/singbox_runner.py b/core/services/networking/systemwide/encrypted_proxy/singbox_runner.py
index 1fe0be1..f6f67cb 100644
--- a/core/services/networking/systemwide/encrypted_proxy/singbox_runner.py
+++ b/core/services/networking/systemwide/encrypted_proxy/singbox_runner.py
@@ -55,17 +55,6 @@ def verify_connection_integrity(connection_observer: ConnectionObserver, server_
     return Result(valid=True, data=observed_ip)
 
 
-# def teardown_failed_connection(current_state: SystemState) -> None:
-#     """Performs a full cleanup: closes the interface and dissolves system state."""
-#     logger.info("Performing full teardown of failed connection...")
-    
-#     closed = orchestrate_closing(current_state=current_state, interface=Constants.SINGBOX_TUN_IF)
-    
-#     if closed.valid:
-#         logger.info("Closed singbox. Performing redundant state removal...")
-#         SystemStateController.dissolve()
-
-
 def confirm_proxy_started(protocol_choice: str) -> bool:
     SINGBOX_OUTPUT = Constants.SINGBOX_OUTPUT