diff --git a/api/simulation.go b/api/simulation.go
index a601eac..f3a6bd1 100644
--- a/api/simulation.go
+++ b/api/simulation.go
@@ -263,7 +263,7 @@ func switchOperation(c *gin.Context) {
 //	@Accept			json
 //	@Produce		json
 //	@Param 			Authorization 	header 	string 	true 	"JWT Token"
-//	@Param			SignalOperationReq	body request_proto.SignalOperationReq	true "ATS测试仿真-操作信号机"
+//	@Param			SignalOperationReqDto	body dto.SignalOperationReqDto	true "ATS测试仿真-操作信号机"
 //
 // @Success		200	{object}	string
 // @Failure		500	{object}	dto.ErrorDto
diff --git a/ats/verify/simulation/wayside/memory/wayside_memory_signal.go b/ats/verify/simulation/wayside/memory/wayside_memory_signal.go
index d83a0f4..e359c16 100644
--- a/ats/verify/simulation/wayside/memory/wayside_memory_signal.go
+++ b/ats/verify/simulation/wayside/memory/wayside_memory_signal.go
@@ -51,10 +51,72 @@ func ChangeSignalState(simulation *VerifySimulation, req *dto.SignalOperationReq
 		{
 			e := fi.UpdateSignalLightFault(simulation.World, signalUid, component_proto.Light_H, component_proto.Signal_DS, true)
 			if e != nil {
-
+				panic(dto.ErrorDto{Code: dto.OperationOfSignalError, Message: dto.ErrorTipMap[dto.OperationOfSignalError]})
+			}
+		}
+	case request_proto.Signal_LightHCancelDs:
+		{
+			e := fi.UpdateSignalLightFault(simulation.World, signalUid, component_proto.Light_H, component_proto.Signal_DS, false)
+			if e != nil {
+				panic(dto.ErrorDto{Code: dto.OperationOfSignalError, Message: dto.ErrorTipMap[dto.OperationOfSignalError]})
+			}
+		}
+	case request_proto.Signal_LightLFaultDs:
+		{
+			e := fi.UpdateSignalLightFault(simulation.World, signalUid, component_proto.Light_L, component_proto.Signal_DS, true)
+			if e != nil {
+				panic(dto.ErrorDto{Code: dto.OperationOfSignalError, Message: dto.ErrorTipMap[dto.OperationOfSignalError]})
+			}
+		}
+	case request_proto.Signal_LightLCancelDs:
+		{
+			e := fi.UpdateSignalLightFault(simulation.World, signalUid, component_proto.Light_L, component_proto.Signal_DS, false)
+			if e != nil {
+				panic(dto.ErrorDto{Code: dto.OperationOfSignalError, Message: dto.ErrorTipMap[dto.OperationOfSignalError]})
+			}
+		}
+	case request_proto.Signal_LightUFaultDs:
+		{
+			e := fi.UpdateSignalLightFault(simulation.World, signalUid, component_proto.Light_U, component_proto.Signal_DS, true)
+			if e != nil {
+				panic(dto.ErrorDto{Code: dto.OperationOfSignalError, Message: dto.ErrorTipMap[dto.OperationOfSignalError]})
+			}
+		}
+	case request_proto.Signal_LightUCancelDs:
+		{
+			e := fi.UpdateSignalLightFault(simulation.World, signalUid, component_proto.Light_U, component_proto.Signal_DS, false)
+			if e != nil {
+				panic(dto.ErrorDto{Code: dto.OperationOfSignalError, Message: dto.ErrorTipMap[dto.OperationOfSignalError]})
+			}
+		}
+	case request_proto.Signal_LightAFaultDs:
+		{
+			e := fi.UpdateSignalLightFault(simulation.World, signalUid, component_proto.Light_A, component_proto.Signal_DS, true)
+			if e != nil {
+				panic(dto.ErrorDto{Code: dto.OperationOfSignalError, Message: dto.ErrorTipMap[dto.OperationOfSignalError]})
+			}
+		}
+	case request_proto.Signal_LightACancelDs:
+		{
+			e := fi.UpdateSignalLightFault(simulation.World, signalUid, component_proto.Light_A, component_proto.Signal_DS, false)
+			if e != nil {
+				panic(dto.ErrorDto{Code: dto.OperationOfSignalError, Message: dto.ErrorTipMap[dto.OperationOfSignalError]})
+			}
+		}
+	case request_proto.Signal_LightBFaultDs:
+		{
+			e := fi.UpdateSignalLightFault(simulation.World, signalUid, component_proto.Light_B, component_proto.Signal_DS, true)
+			if e != nil {
+				panic(dto.ErrorDto{Code: dto.OperationOfSignalError, Message: dto.ErrorTipMap[dto.OperationOfSignalError]})
+			}
+		}
+	case request_proto.Signal_LightBCancelDs:
+		{
+			e := fi.UpdateSignalLightFault(simulation.World, signalUid, component_proto.Light_B, component_proto.Signal_DS, false)
+			if e != nil {
+				panic(dto.ErrorDto{Code: dto.OperationOfSignalError, Message: dto.ErrorTipMap[dto.OperationOfSignalError]})
 			}
 		}
-
 	}
 
 }