diff --git a/src/Infrastructure/OpcUa/ExperionOpcServerService.cs b/src/Infrastructure/OpcUa/ExperionOpcServerService.cs
index f51e7da..adfe5a0 100644
--- a/src/Infrastructure/OpcUa/ExperionOpcServerService.cs
+++ b/src/Infrastructure/OpcUa/ExperionOpcServerService.cs
@@ -283,7 +283,13 @@ public class ExperionOpcServerService : IExperionOpcServerService, IHostedServic
             _server?.Stop();
 #pragma warning restore CS0618 // 'Stop()' is obsolete
         }
-        catch { /* ignore */ }
-        _server = null;
+        catch (Exception ex)
+        {
+            _logger.LogWarning(ex, "[OpcServer] Dispose 중 예외 발생 - 리소스 모니터링 필요");
+        }
+        finally
+        {
+            _server = null;
+        }
     }
 }