efem报错不能运行

Venus/Venus_RT/Devices/VirgoSignalTower.cs

@@ -94,7 +94,7 @@ namespace Venus_RT.Devices
 
                     break;
             }
-            EfemController.SetLamp(venusType, venusSetpoint);
+            EfemController?.SetLamp(venusType, venusSetpoint);
             _SignalTower.SetLight(venusType, lightState);
             return true;
         }