diff --git a/CoreAgent.Domain/Entities/NetworkConfiguration.cs b/CoreAgent.Domain/Entities/NetworkConfiguration.cs
index 0a17737..59c4ad7 100644
--- a/CoreAgent.Domain/Entities/NetworkConfiguration.cs
+++ b/CoreAgent.Domain/Entities/NetworkConfiguration.cs
@@ -120,9 +120,9 @@ namespace CoreAgent.Domain.Entities
             // 验证频段格式
             foreach (var band in Band)
             {
-                if (!band.StartsWith("B") || !int.TryParse(band.Substring(1), out _))
+                if ((!band.StartsWith("B") && !band.StartsWith("N")) || !int.TryParse(band.Substring(1), out _))
                 {
-                    yield return new ValidationResult($"频段格式不正确: {band}，应为 B1、B2 等格式");
+                    yield return new ValidationResult($"频段格式不正确: {band}，应为 B1、B2  或者 N78 等格式");
                 }
             }
         }
diff --git a/CoreAgent.Infrastructure/Services/Network/NetworkInterfaceManager.cs b/CoreAgent.Infrastructure/Services/Network/NetworkInterfaceManager.cs
index b24658c..2b343fa 100644
--- a/CoreAgent.Infrastructure/Services/Network/NetworkInterfaceManager.cs
+++ b/CoreAgent.Infrastructure/Services/Network/NetworkInterfaceManager.cs
@@ -244,7 +244,8 @@ public class NetworkInterfaceManager : INetworkInterfaceManager
             var fullCommand = $"{command} {NULL_CONFIG} {config.CoreNetworkConfig} {config.ImsConfig}";
 
             _logger.LogInformation("并发执行次要配置启动命令: {Command}", fullCommand);
-            secondaryTasks.Add(_commandExecutor.ExecuteCommandAsync(fullCommand, _context.TokenSource));
+            //new CancellationTokenSource()
+            secondaryTasks.Add(_commandExecutor.ExecuteCommandAsync(fullCommand, new CancellationTokenSource()));
         }
 
         // 等待所有次要配置命令执行完成
@@ -263,7 +264,8 @@ public class NetworkInterfaceManager : INetworkInterfaceManager
         var fullCommand = $"{command} {networkConfig.RagConfig} {config.CoreNetworkConfig} {config.ImsConfig}";
         
         _logger.LogInformation("执行单配置启动命令: {Command}", fullCommand);
-        var result = await _commandExecutor.ExecuteCommandAsync(fullCommand, _context.TokenSource);
+        //_context.TokenSource
+        var result = await _commandExecutor.ExecuteCommandAsync(fullCommand, new CancellationTokenSource());
         return result.IsSuccess 
             ? NetworkInterfaceOperationResult.Success(NetworkConfigType.BothRagAndCore)
             : NetworkInterfaceOperationResult.Failure($"执行单配置启动命令失败: {result.Error}", NetworkConfigType.BothRagAndCore);
@@ -282,7 +284,8 @@ public class NetworkInterfaceManager : INetworkInterfaceManager
             var fullCommand = $"{command} NULL {config.CoreNetworkConfig} {config.ImsConfig}";
             
             _logger.LogInformation("并发执行次要配置启动命令: {Command}", fullCommand);
-            secondaryTasks.Add(_commandExecutor.ExecuteCommandAsync(fullCommand, _context.TokenSource));
+            //_context.TokenSource
+            secondaryTasks.Add(_commandExecutor.ExecuteCommandAsync(fullCommand, new CancellationTokenSource()));
         }
 
         // 等待所有次要配置命令执行完成
@@ -300,7 +303,8 @@ public class NetworkInterfaceManager : INetworkInterfaceManager
             var fullCommand = $"{primaryCommand} {networkConfig.RagConfig} {primaryConfig.CoreNetworkConfig} {primaryConfig.ImsConfig}";
             
             _logger.LogInformation("执行主配置启动命令: {Command}", fullCommand);
-            var result = await _commandExecutor.ExecuteCommandAsync(fullCommand, _context.TokenSource);
+            //_context.TokenSource
+            var result = await _commandExecutor.ExecuteCommandAsync(fullCommand, new CancellationTokenSource());
             if (!result.IsSuccess)
             {
                 return NetworkInterfaceOperationResult.Failure($"主配置命令执行失败: {result.Error}", NetworkConfigType.BothRagAndCore);