diff --git a/xiaomi/devices/fan.go b/xiaomi/devices/fan.go
index 78c178a..c1a5281 100644
--- a/xiaomi/devices/fan.go
+++ b/xiaomi/devices/fan.go
@@ -2,6 +2,10 @@ package devices
 
 import (
 	"context"
+	"sync"
+	"time"
+
+	"github.com/sirupsen/logrus"
 
 	"git.zeroonesoft.cn/golib/xiaomihome/miot"
 	"git.zeroonesoft.cn/golib/xiaomihome/xiaomi"
@@ -59,6 +63,14 @@ type fanDevice struct {
 	fanLevelValues []int // 可用风速档位值列表
 
 	propsCache FanProps
+
+	// set 后回读（验证设置是否成功）：记录目标值，防抖 + 重试比较。
+	// 用于固件不广播云端指令的 BLE/Mesh 设备（如 ecosnu.airfresh.eksn1）。
+	rbMu      sync.Mutex
+	rbPending bool                                 // 是否有回读调度在跑
+	rbLastSet time.Time                            // 最近一次 set 时间
+	rbTargets []rbTarget                           // 本次待验证的目标（聚合连续 set）
+	rbHandler func(props FanProps, changed string) // OnPropsChanged 注册的 handler
 }
 
 // NewFan creates a Fan control for the given device.
@@ -119,14 +131,22 @@ func (d *fanDevice) TurnOn(ctx context.Context) error {
 	if !d.propOn.valid {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propOn.siid, d.propOn.piid, true)
+	if err := d.SetProp(ctx, d.propOn.siid, d.propOn.piid, true); err != nil {
+		return err
+	}
+	d.recordReadback("on", true)
+	return nil
 }
 
 func (d *fanDevice) TurnOff(ctx context.Context) error {
 	if !d.propOn.valid {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propOn.siid, d.propOn.piid, false)
+	if err := d.SetProp(ctx, d.propOn.siid, d.propOn.piid, false); err != nil {
+		return err
+	}
+	d.recordReadback("on", false)
+	return nil
 }
 
 func (d *fanDevice) IsOn(ctx context.Context) (bool, error) {
@@ -151,7 +171,11 @@ func (d *fanDevice) SetFanLevel(ctx context.Context, level int) error {
 	if !d.propFanLevel.valid {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propFanLevel.siid, d.propFanLevel.piid, level)
+	if err := d.SetProp(ctx, d.propFanLevel.siid, d.propFanLevel.piid, level); err != nil {
+		return err
+	}
+	d.recordReadback("fan-level", level)
+	return nil
 }
 
 func (d *fanDevice) GetFanLevel(ctx context.Context) (int, error) {
@@ -173,7 +197,11 @@ func (d *fanDevice) SetMode(ctx context.Context, mode int) error {
 	if !d.propMode.valid {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propMode.siid, d.propMode.piid, mode)
+	if err := d.SetProp(ctx, d.propMode.siid, d.propMode.piid, mode); err != nil {
+		return err
+	}
+	d.recordReadback("mode", mode)
+	return nil
 }
 
 func (d *fanDevice) GetMode(ctx context.Context) (int, error) {
@@ -191,7 +219,11 @@ func (d *fanDevice) SetOscillation(ctx context.Context, on bool) error {
 	if !d.propOscillation.valid {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propOscillation.siid, d.propOscillation.piid, on)
+	if err := d.SetProp(ctx, d.propOscillation.siid, d.propOscillation.piid, on); err != nil {
+		return err
+	}
+	d.recordReadback("oscillation", on)
+	return nil
 }
 
 func (d *fanDevice) IsOscillating(ctx context.Context) (bool, error) {
@@ -216,7 +248,11 @@ func (d *fanDevice) SetNaturalWind(ctx context.Context, on bool) error {
 	if on {
 		v = 1
 	}
-	return d.SetProp(ctx, d.propNaturalWind.siid, d.propNaturalWind.piid, v)
+	if err := d.SetProp(ctx, d.propNaturalWind.siid, d.propNaturalWind.piid, v); err != nil {
+		return err
+	}
+	d.recordReadback("natural-wind", on)
+	return nil
 }
 
 func (d *fanDevice) IsNaturalWind(ctx context.Context) (bool, error) {
@@ -261,6 +297,10 @@ func (d *fanDevice) OnPropsChanged(handler func(props FanProps, changed string))
 	if len(fields) == 0 {
 		return "", xiaomi.ErrNotSupported
 	}
+	// 保存 handler 供 set 后回读使用
+	d.rbMu.Lock()
+	d.rbHandler = handler
+	d.rbMu.Unlock()
 	return d.SubProp(0, 0, func(did string, prop *xiaomi.PropertyValue) {
 		for _, f := range fields {
 			if f.siid == prop.SIID && f.piid == prop.PIID {
@@ -314,6 +354,163 @@ func (d *fanDevice) FetchProps(ctx context.Context) (FanProps, error) {
 	return result, nil
 }
 
+// recordReadback 记录本次 set 的目标值并调度回读验证（白名单型号）。
+// 连续 set 聚合：同属性覆盖目标值，不同属性追加。与 acDevice 同机制。
+func (d *fanDevice) recordReadback(name string, want interface{}) {
+	if d.client == nil || !d.client.NeedReadback(d.info.Model) {
+		return
+	}
+	d.rbMu.Lock()
+	replaced := false
+	for i := range d.rbTargets {
+		if d.rbTargets[i].name == name {
+			d.rbTargets[i].want = want
+			replaced = true
+			break
+		}
+	}
+	if !replaced {
+		d.rbTargets = append(d.rbTargets, rbTarget{name: name, want: want})
+	}
+	d.rbLastSet = time.Now()
+	if d.rbPending {
+		d.rbMu.Unlock()
+		return // 已有回读调度在跑（goroutine 会检查 lastSetAt 继续等待）
+	}
+	d.rbPending = true
+	d.rbMu.Unlock()
+	logrus.Debugf("[fanDevice] readback scheduled: %s (%s) targets=%v\n", d.info.DID, d.info.Model, d.rbTargetNames())
+	go d.readbackLoop()
+}
+
+// readbackLoop 防抖 + 重试回读，验证 set 目标值是否被设备执行。
+// 静默 readbackIdle 后开始回读；未命中目标则间隔重试，直到命中或超时。
+func (d *fanDevice) readbackLoop() {
+	ctx, cancel := context.WithTimeout(context.Background(), readbackTimeout)
+	defer cancel()
+	for {
+		// 防抖：等待静默窗口
+		select {
+		case <-time.After(readbackIdle):
+		case <-ctx.Done():
+			d.finishReadback("timeout waiting idle")
+			return
+		}
+		d.rbMu.Lock()
+		idle := time.Since(d.rbLastSet) >= readbackIdle
+		targets := make([]rbTarget, len(d.rbTargets))
+		copy(targets, d.rbTargets)
+		d.rbMu.Unlock()
+		if !idle {
+			continue // 期间又有新的 set，继续等待静默
+		}
+		// 回读验证（带重试）
+		for attempt := 1; ; attempt++ {
+			if attempt > 1 {
+				select {
+				case <-time.After(readbackRetryInterval):
+				case <-ctx.Done():
+					d.finishReadback("timeout")
+					return
+				}
+			}
+			props, err := d.FetchProps(ctx)
+			if err != nil {
+				logrus.Warnf("[fanDevice] readback %s attempt %d failed: %v\n", d.info.DID, attempt, err)
+				if ctx.Err() != nil {
+					d.finishReadback("timeout")
+					return
+				}
+				continue // 拉取失败重试
+			}
+			missed := d.checkReadbackTargets(props, targets)
+			if len(missed) == 0 {
+				d.finishReadbackOK(props, targets)
+				return
+			}
+			logrus.Debugf("[fanDevice] readback %s attempt %d not applied yet: missed=%v\n", d.info.DID, attempt, missed)
+			if attempt >= readbackMaxRetries {
+				d.finishReadback("not applied after retries")
+				return
+			}
+		}
+	}
+}
+
+// checkReadbackTargets 检查回读状态是否达到所有 set 目标值，返回未命中的属性名。
+func (d *fanDevice) checkReadbackTargets(props FanProps, targets []rbTarget) []string {
+	var missed []string
+	for _, t := range targets {
+		if !rbValueEqual(fanReadbackFieldValue(props, t.name), t.want) {
+			missed = append(missed, t.name)
+		}
+	}
+	return missed
+}
+
+// finishReadbackOK 全部目标命中：逐字段上报业务层（与 MQTT 推送同语义）。
+func (d *fanDevice) finishReadbackOK(props FanProps, targets []rbTarget) {
+	d.rbMu.Lock()
+	handler := d.rbHandler
+	d.rbMu.Unlock()
+	if handler == nil {
+		logrus.Warnf("[fanDevice] readback %s done but handler not registered (OnPropsChanged never called)\n", d.info.DID)
+		d.rbMu.Lock()
+		d.rbPending = false
+		d.rbMu.Unlock()
+		return
+	}
+	for _, t := range targets {
+		handler(props, t.name)
+	}
+	logrus.Debugf("[fanDevice] readback %s success: on=%v fanLevel=%d mode=%d swing=%v naturalWind=%v\n",
+		d.info.DID, props.On, props.FanLevel, props.Mode, props.Oscillation, props.NaturalWind)
+	d.rbMu.Lock()
+	d.rbPending = false
+	d.rbMu.Unlock()
+}
+
+// finishReadback 回读终止（超时/未生效）：清理调度并记录日志。
+func (d *fanDevice) finishReadback(reason string) {
+	d.rbMu.Lock()
+	names := d.rbTargetNamesLocked()
+	d.rbTargets = nil
+	d.rbPending = false
+	d.rbMu.Unlock()
+	logrus.Warnf("[fanDevice] readback %s finished: %s targets=%v\n", d.info.DID, reason, names)
+}
+
+func (d *fanDevice) rbTargetNames() []string {
+	d.rbMu.Lock()
+	defer d.rbMu.Unlock()
+	return d.rbTargetNamesLocked()
+}
+
+func (d *fanDevice) rbTargetNamesLocked() []string {
+	names := make([]string, 0, len(d.rbTargets))
+	for _, t := range d.rbTargets {
+		names = append(names, t.name)
+	}
+	return names
+}
+
+// fanReadbackFieldValue 从 FanProps 取指定属性的值（与 rbTarget.want 类型一致）。
+func fanReadbackFieldValue(props FanProps, name string) interface{} {
+	switch name {
+	case "on":
+		return props.On
+	case "fan-level":
+		return props.FanLevel
+	case "mode":
+		return props.Mode
+	case "oscillation":
+		return props.Oscillation
+	case "natural-wind":
+		return props.NaturalWind
+	}
+	return nil
+}
+
 // rangeValues 从 SPEC value-range 生成离散值列表，如 [1,8,1] → [1,2,3,4,5,6,7,8]
 func rangeValues(r *miot.MIoTSpecValueRange) []int {
 	if r == nil {