diff --git a/component/iscs_bas.go b/component/iscs_bas.go
index 7f3df42..b0a6be8 100644
--- a/component/iscs_bas.go
+++ b/component/iscs_bas.go
@@ -28,6 +28,13 @@ type FanState struct {
 	Exception consts.DeviceExceptionEnum //风机异常
 }
 
+// AirConditionerGroup 空调群控系统
+type AirConditionerGroup struct {
+	Acs          []*ecs.Entry               //空调群
+	GroupRunning bool                       //true-空调群中所有空调正常运行
+	Exception    consts.DeviceExceptionEnum //空调群异常
+}
+
 var (
 	FanType      = ecs.NewComponentType[Fan]() //风机
 	FanStateType = ecs.NewComponentType[FanState]()
@@ -35,4 +42,6 @@ var (
 	TwoSpeedFanTag      = ecs.NewTag() //双速风机标签
 	LowSpeedModeFanTag  = ecs.NewTag() //双速风机低速运行模式标签
 	HighSpeedModeFanTag = ecs.NewTag() //双速风机高速运行模式标签
+
+	AirConditionerTag = ecs.NewTag() //空调
 )
diff --git a/entity/iscs_bas.go b/entity/iscs_bas.go
index 9356433..ec1f257 100644
--- a/entity/iscs_bas.go
+++ b/entity/iscs_bas.go
@@ -1 +1,30 @@
 package entity
+
+import (
+	"joylink.club/ecs"
+	"joylink.club/rtsssimulation/component"
+)
+
+// NewIscsFanEntity 创建风机实体
+func NewIscsFanEntity(w ecs.World, id string) *ecs.Entry {
+	e := w.Entry(w.Create(component.UidType, component.FanType, component.FanStateType))
+	component.UidType.SetValue(e, component.Uid{Id: id})
+	return e
+}
+
+// NewIscsTwoSpeedFanEntity 创建双速风机实体
+func NewIscsTwoSpeedFanEntity(w ecs.World, id string) *ecs.Entry {
+	entry := NewIscsFanEntity(w, id)
+	entry.AddComponent(component.TwoSpeedFanTag)
+	return entry
+}
+
+// NewAirConditioner 创建空调实体/空调器实体
+//
+// fc-true变频空调；
+func NewAirConditioner(w ecs.World, id string, fc bool) *ecs.Entry {
+	entry := NewIscsFanEntity(w, id)
+	entry.HasComponent(component.AirConditionerTag)
+	component.FanType.Get(entry).Fc = fc
+	return entry
+}