diff --git a/CoreAgent.Infrastructure/Services/Network/CellularNetworkService.cs b/CoreAgent.Infrastructure/Services/Network/CellularNetworkService.cs
index 7ba4af0..4c2b7bd 100644
--- a/CoreAgent.Infrastructure/Services/Network/CellularNetworkService.cs
+++ b/CoreAgent.Infrastructure/Services/Network/CellularNetworkService.cs
@@ -180,8 +180,8 @@ public class CellularNetworkService : ICellularNetworkService
                 return CellularNetworkOperationResult.Success(NetworkStatus.Disconnected);
             }
 
-            // 2. 检查 RAN 退出状态（仅当配置类型为 BothRagAndCore 时）
-            if (_context.CurrentConfigType == NetworkConfigType.BothRagAndCore)
+            // 2. 检查 RAN 退出状态（仅当配置类型为 BothRagAndCore 或 RagOnly 时）
+            if (_context.CurrentConfigType is NetworkConfigType.BothRagAndCore or NetworkConfigType.RagOnly)
             {
                 var isRanQuit = await _statusMonitor.CheckRanQuitAsync(_context.NetworkIPEndPointManager.GetRanEndPoint());
                 if (!isRanQuit)