diff --git a/api/simulation.go b/api/simulation.go
index d9809f9..4a67ccd 100644
--- a/api/simulation.go
+++ b/api/simulation.go
@@ -273,7 +273,7 @@ func signalOperation(c *gin.Context) {
 	if err := c.ShouldBind(&req); err != nil {
 		panic(dto.ErrorDto{Code: dto.ArgumentParseError, Message: err.Error()})
 	}
-	// simulation := checkDeviceDataAndReturn(req.SimulationId)
+	simulation := checkDeviceDataAndReturn(req.SimulationId)
 	slog.Info("传入状态参数", req)
 	memory.ChangeSignalState(simulation, req.MapId, req.DeviceId, req.Aspect)
 	c.JSON(http.StatusOK, "ok")