diff --git a/IoTGateway.ViewModel/BasicData/DeviceVMs/DeleteDevices.cs b/IoTGateway.ViewModel/BasicData/DeviceVMs/DeleteDevices.cs
index e9416a3..db5100f 100644
--- a/IoTGateway.ViewModel/BasicData/DeviceVMs/DeleteDevices.cs
+++ b/IoTGateway.ViewModel/BasicData/DeviceVMs/DeleteDevices.cs
@@ -38,8 +38,10 @@ namespace IoTGateway.ViewModel.BasicData.DeviceVMs
                         {
                             var dapConfigs = DC.Set<DeviceConfig>().Where(x => x.DeviceId == dap.ID).ToList();
                             var dapVariables = DC.Set<DeviceVariable>().Where(x => x.DeviceId == dap.ID).ToList();
+                            var rpcLogs = DC.Set<RpcLog>().Where(x => x.DeviceId == dap.ID).ToList();
                             DC.Set<DeviceConfig>().RemoveRange(dapConfigs);
                             DC.Set<DeviceVariable>().RemoveRange(dapVariables);
+                            DC.Set<RpcLog>().RemoveRange(rpcLogs);
                         }
                         pluginManager.RemoveDeviceThread(dap);
                     }