diff --git a/repository/iscs_bas_dxt.go b/repository/iscs_bas_dxt.go
index a5817f1..22406b9 100644
--- a/repository/iscs_bas_dxt.go
+++ b/repository/iscs_bas_dxt.go
@@ -28,7 +28,7 @@ func (p *AirPavilion) PortNum() int {
 // implement DevicePort
 type AirPavilionPort struct {
 	port   proto.Port
-	device *CircuitBreaker
+	device *AirPavilion
 }
 
 func (p *AirPavilionPort) Port() proto.Port {
diff --git a/repository/repository_iscs.go b/repository/repository_iscs.go
index 5e03828..fd3abf0 100644
--- a/repository/repository_iscs.go
+++ b/repository/repository_iscs.go
@@ -137,6 +137,86 @@ func buildIscsPipeModelRelationship(source *proto.Repository, repository *Reposi
 			}
 			var pipePortRelatedDevice DevicePort
 			switch portRelatedDevice.DeviceType {
+			case proto.DeviceType_DeviceType_AirPavilion: //管线关联风亭
+				{
+					airPavilion := relatedDevice.(*AirPavilion)
+					pipePortRelatedDevice = &AirPavilionPort{port: portRelatedDevice.Port, device: airPavilion}
+					airPavilion.PortA = &PipePort{port: pipePort, pipe: pipeModel}
+				}
+			case proto.DeviceType_DeviceType_Valve: //管线关联风阀
+				{
+					valve := relatedDevice.(*Valve)
+					pipePortRelatedDevice = &ValvePort{port: portRelatedDevice.Port, device: valve}
+					switch portRelatedDevice.Port {
+					case proto.Port_A:
+						valve.PortA = &PipePort{port: pipePort, pipe: pipeModel}
+					case proto.Port_B:
+						valve.PortB = &PipePort{port: pipePort, pipe: pipeModel}
+					}
+				}
+			case proto.DeviceType_DeviceType_GasMixingChamber:
+				{
+					gasMixingChamber := relatedDevice.(*GasMixingChamber)
+					pipePortRelatedDevice = &GasMixingChamberPort{port: portRelatedDevice.Port, device: gasMixingChamber}
+					switch portRelatedDevice.Port {
+					case proto.Port_A:
+						gasMixingChamber.PortA = &PipePort{port: pipePort, pipe: pipeModel}
+					case proto.Port_B:
+						gasMixingChamber.PortB = &PipePort{port: pipePort, pipe: pipeModel}
+					case proto.Port_C:
+						gasMixingChamber.PortC = &PipePort{port: pipePort, pipe: pipeModel}
+					case proto.Port_D:
+						gasMixingChamber.PortD = &PipePort{port: pipePort, pipe: pipeModel}
+					}
+				}
+			case proto.DeviceType_DeviceType_CombinationAirConditioner:
+				{
+					combinationAirConditioner := relatedDevice.(*CombinationAirConditioner)
+					pipePortRelatedDevice = &CombinationAirConditionerPort{port: portRelatedDevice.Port, device: combinationAirConditioner}
+					switch portRelatedDevice.Port {
+					case proto.Port_A:
+						combinationAirConditioner.PortA = &PipePort{port: pipePort, pipe: pipeModel}
+					case proto.Port_B:
+						combinationAirConditioner.PortB = &PipePort{port: pipePort, pipe: pipeModel}
+					case proto.Port_C:
+						combinationAirConditioner.PortC = &PipePort{port: pipePort, pipe: pipeModel}
+					case proto.Port_D:
+						combinationAirConditioner.PortD = &PipePort{port: pipePort, pipe: pipeModel}
+					}
+				}
+			case proto.DeviceType_DeviceType_AirPurificationDevice:
+				{
+					airPurificationDevice := relatedDevice.(*AirPurificationDevice)
+					pipePortRelatedDevice = &AirPurificationDevicePort{port: portRelatedDevice.Port, device: airPurificationDevice}
+					switch portRelatedDevice.Port {
+					case proto.Port_A:
+						airPurificationDevice.PortA = &PipePort{port: pipePort, pipe: pipeModel}
+					case proto.Port_B:
+						airPurificationDevice.PortB = &PipePort{port: pipePort, pipe: pipeModel}
+					}
+				}
+			case proto.DeviceType_DeviceType_Fan:
+				{
+					fan := relatedDevice.(*Fan)
+					pipePortRelatedDevice = &FanPort{port: portRelatedDevice.Port, device: fan}
+					switch portRelatedDevice.Port {
+					case proto.Port_A:
+						fan.PortA = &PipePort{port: pipePort, pipe: pipeModel}
+					case proto.Port_B:
+						fan.PortB = &PipePort{port: pipePort, pipe: pipeModel}
+					}
+				}
+			case proto.DeviceType_DeviceType_GasEnvironment:
+				{
+					gasEnvironment := relatedDevice.(*GasEnvironment)
+					pipePortRelatedDevice = &GasEnvironmentPort{port: portRelatedDevice.Port, device: gasEnvironment}
+					switch portRelatedDevice.Port {
+					case proto.Port_A:
+						gasEnvironment.PortsA = append(gasEnvironment.PortsA, &PipePort{port: pipePort, pipe: pipeModel})
+					case proto.Port_B:
+						gasEnvironment.PortsB = append(gasEnvironment.PortsB, &PipePort{port: pipePort, pipe: pipeModel})
+					}
+				}
 			case proto.DeviceType_DeviceType_PipeFitting:
 				{
 					pipeFitting := relatedDevice.(*PipeFitting)