diff --git a/bridge/bridge.go b/bridge/bridge.go
index 78da418..3fc2b90 100644
--- a/bridge/bridge.go
+++ b/bridge/bridge.go
@@ -45,13 +45,18 @@ type OccupancyProps struct {
 
 // Pool 全局路由：id → Bridge。
 type Pool struct {
-	mu    sync.RWMutex
-	items map[int64]*Bridge
+	mu             sync.RWMutex
+	items          map[int64]*Bridge
+	readbackModels []string // 需要 set 后回读的型号列表（透传到 xiaomi.Config）
 }
 
-// NewPool 创建 Pool。
-func NewPool() *Pool {
-	return &Pool{items: make(map[int64]*Bridge)}
+// NewPool 创建 Pool。readbackModels 为需要"set 后回读"的设备型号列表（可选，默认空）。
+func NewPool(readbackModels ...[]string) *Pool {
+	var models []string
+	if len(readbackModels) > 0 {
+		models = readbackModels[0]
+	}
+	return &Pool{items: make(map[int64]*Bridge), readbackModels: models}
 }
 
 // Get 按 id 查找。
@@ -69,7 +74,7 @@ func (p *Pool) Add(ctx context.Context, id int64, uuid string, auth xiaomi.AuthI
 	if _, exists := p.items[id]; exists {
 		return nil, fmt.Errorf("bridge: %d already exists", id)
 	}
-	b, err := newBridge(ctx, id, uuid, auth, dataDir, homeIDs)
+	b, err := newBridge(ctx, id, uuid, auth, dataDir, homeIDs, p.readbackModels)
 	if err != nil {
 		return nil, err
 	}
@@ -115,14 +120,15 @@ type Bridge struct {
 	onOnlineChanged func(id int64, did string, online bool)
 }
 
-func newBridge(ctx context.Context, id int64, uuid string, auth xiaomi.AuthInfo, dataDir string, homeIDs []int64) (*Bridge, error) {
+func newBridge(ctx context.Context, id int64, uuid string, auth xiaomi.AuthInfo, dataDir string, homeIDs []int64, readbackModels []string) (*Bridge, error) {
 	idStr := fmt.Sprintf("%d", id)
 	client, err := xiaomi.NewClient(ctx, xiaomi.Config{
-		AuthInfo: auth,
-		DataDir:  dataDir,
-		UUID:     uuid,
-		UID:      idStr,
-		HomeIDs:  homeIDs,
+		AuthInfo:       auth,
+		DataDir:        dataDir,
+		UUID:           uuid,
+		UID:            idStr,
+		HomeIDs:        homeIDs,
+		ReadbackModels: readbackModels,
 	})
 	if err != nil {
 		return nil, fmt.Errorf("bridge: %w", err)
@@ -144,6 +150,11 @@ func newBridge(ctx context.Context, id int64, uuid string, auth xiaomi.AuthInfo,
 	for _, info := range devList {
 		d, createErr := devices.Create(client, info)
 		if createErr != nil || d == nil {
+			if createErr != nil {
+				b.lgr.Warnf("[bridge] %d: create device %s (%s) failed: %v", id, info.DID, info.Model, createErr)
+			} else {
+				b.lgr.Debugf("[bridge] %d: device %s (%s) unsupported, skipped", id, info.DID, info.Model)
+			}
 			continue
 		}
 		b.dv[info.DID] = d
diff --git a/xiaomi/client.go b/xiaomi/client.go
index 2a5f305..cbb83f2 100644
--- a/xiaomi/client.go
+++ b/xiaomi/client.go
@@ -25,6 +25,8 @@ type Client struct {
 	propSubs  map[string]string
 	eventSubs map[string]string
 	mu        sync.RWMutex
+
+	readbackModels map[string]struct{} // 需要 set 后回读的型号集合
 }
 
 // NewClient 创建并初始化客户端。
@@ -103,13 +105,31 @@ func NewClient(ctx context.Context, cfg Config) (*Client, error) {
 		devices:    make(map[string]*miot.MIoTDevice),
 		propSubs:  make(map[string]string),
 		eventSubs: make(map[string]string),
+		readbackModels: make(map[string]struct{}, len(cfg.ReadbackModels)),
+	}
+	for _, m := range cfg.ReadbackModels {
+		if m != "" {
+			c.readbackModels[m] = struct{}{}
+		}
 	}
 	return c, nil
 }
 
+// NeedReadback 判断指定型号是否需要"set 成功后回读状态"。
+func (c *Client) NeedReadback(model string) bool {
+	if model == "" || len(c.readbackModels) == 0 {
+		return false
+	}
+	_, ok := c.readbackModels[model]
+	return ok
+}
+
 // SetLogger 设置日志记录器。
 func (c *Client) SetLogger(l logger.Logger) { c.lgr = l }
 
+// Logger 返回日志记录器。
+func (c *Client) Logger() logger.Logger { return c.lgr }
+
 // SetHomeIDs 动态设置 miot 层的家庭过滤，供后台定时 RefreshDevices 使用。
 func (c *Client) SetHomeIDs(homeIDs []string) { c.inner.SetHomeIDs(homeIDs) }
 
diff --git a/xiaomi/config.go b/xiaomi/config.go
index 2844a8b..a5dbc95 100644
--- a/xiaomi/config.go
+++ b/xiaomi/config.go
@@ -18,4 +18,10 @@ type Config struct {
 	RedirectURL string // OAuth 授权回调 URL
 
 	HomeIDs []int64 // 需要管理的家庭 ID 列表，nil/空=全部
+
+	// ReadbackModels 需要"set 成功后回读状态"的设备型号列表。
+	// 用于设备固件不广播云端指令的场景（如部分 BLE/Mesh 设备）：
+	// 控制成功后 SDK 防抖延迟回读真实状态，并通过 OnPropsChanged 送达业务层。
+	// 留空 = 所有设备都不做回读（默认）。
+	ReadbackModels []string
 }
diff --git a/xiaomi/devices/air_conditioner.go b/xiaomi/devices/air_conditioner.go
index 97f32b8..b4b1cb7 100644
--- a/xiaomi/devices/air_conditioner.go
+++ b/xiaomi/devices/air_conditioner.go
@@ -3,6 +3,8 @@ package devices
 import (
 	"context"
 	"strings"
+	"sync"
+	"time"
 
 	"xiaomihome/miot"
 	"xiaomihome/xiaomi"
@@ -66,6 +68,19 @@ const (
 	ACFanHigh   = "high"
 	ACFanAuto   = "auto"
 
+	// readbackIdle set 后回读的防抖窗口：最后一次 set 之后等待该时长无新操作才开始验证。
+	// 用于固件不广播云端指令的设备（BLE/Mesh），防抖合并连续操作。
+	readbackIdle = 3 * time.Second
+
+	// readbackRetryInterval 回读未命中目标时的重试间隔。
+	readbackRetryInterval = 3 * time.Second
+
+	// readbackMaxRetries 回读最大重试次数（含首次尝试）。
+	readbackMaxRetries = 5
+
+	// readbackTimeout 回读整体超时（含防抖等待 + 重试），防止云端卡住导致回读永久失效。
+	readbackTimeout = 30 * time.Second
+
 	ACSwingOff        = "off"
 	ACSwingVertical   = "vertical"
 	ACSwingHorizontal = "horizontal"
@@ -165,6 +180,19 @@ type acDevice struct {
 	swingMap *valMapper // SPEC value→name for swing
 
 	propsCache ACProps // MQTT 推送维护的本地缓存
+
+	// set 后回读（验证设置是否成功）：记录目标值，防抖 + 重试比较
+	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 ACProps, changed string)     // OnPropsChanged 注册的 handler
+}
+
+// rbTarget 回读验证目标：某属性本次 set 的目标值。
+type rbTarget struct {
+	name string      // "on"/"mode"/"target-temperature"/"fan-level"/"swing"/...
+	want interface{} // 目标值：bool / float64 / string（与 ACProps 字段类型一致）
 }
 
 // NewAirConditioner creates an AirConditioner control for the given device.
@@ -302,14 +330,22 @@ func (d *acDevice) 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 *acDevice) 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 *acDevice) IsOn(ctx context.Context) (bool, error) {
@@ -341,7 +377,11 @@ func (d *acDevice) SetMode(ctx context.Context, mode string) error {
 	if !ok {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propMode.siid, d.propMode.piid, v)
+	if err := d.SetProp(ctx, d.propMode.siid, d.propMode.piid, v); err != nil {
+		return err
+	}
+	d.recordReadback("mode", d.modeMap.name(v))
+	return nil
 }
 
 func (d *acDevice) GetMode(ctx context.Context) (string, error) {
@@ -359,7 +399,11 @@ func (d *acDevice) SetTargetTemp(ctx context.Context, celsius float64) error {
 	if !d.propTargetTemp.valid {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propTargetTemp.siid, d.propTargetTemp.piid, celsius)
+	if err := d.SetProp(ctx, d.propTargetTemp.siid, d.propTargetTemp.piid, celsius); err != nil {
+		return err
+	}
+	d.recordReadback("target-temperature", celsius)
+	return nil
 }
 
 func (d *acDevice) GetTargetTemp(ctx context.Context) (float64, error) {
@@ -392,7 +436,11 @@ func (d *acDevice) SetFanSpeed(ctx context.Context, speed string) error {
 	if !ok {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propFanSpeed.siid, d.propFanSpeed.piid, v)
+	if err := d.SetProp(ctx, d.propFanSpeed.siid, d.propFanSpeed.piid, v); err != nil {
+		return err
+	}
+	d.recordReadback("fan-level", d.fanMap.name(v))
+	return nil
 }
 
 func (d *acDevice) GetFanSpeed(ctx context.Context) (string, error) {
@@ -414,7 +462,11 @@ func (d *acDevice) SetSwing(ctx context.Context, mode string) error {
 	if !ok {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propSwing.siid, d.propSwing.piid, v)
+	if err := d.SetProp(ctx, d.propSwing.siid, d.propSwing.piid, v); err != nil {
+		return err
+	}
+	d.recordReadback("swing", d.swingMap.name(v))
+	return nil
 }
 
 func (d *acDevice) GetSwing(ctx context.Context) (string, error) {
@@ -432,7 +484,11 @@ func (d *acDevice) SetTargetHumidity(ctx context.Context, pct int) error {
 	if !d.propTargetHumidity.valid {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propTargetHumidity.siid, d.propTargetHumidity.piid, pct)
+	if err := d.SetProp(ctx, d.propTargetHumidity.siid, d.propTargetHumidity.piid, pct); err != nil {
+		return err
+	}
+	d.recordReadback("target-humidity", float64(pct))
+	return nil
 }
 
 func (d *acDevice) GetTargetHumidity(ctx context.Context) (int, error) {
@@ -461,7 +517,11 @@ func (d *acDevice) SetAuxHeat(ctx context.Context, on bool) error {
 	if !d.propAuxHeat.valid {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propAuxHeat.siid, d.propAuxHeat.piid, on)
+	if err := d.SetProp(ctx, d.propAuxHeat.siid, d.propAuxHeat.piid, on); err != nil {
+		return err
+	}
+	d.recordReadback("heater", on)
+	return nil
 }
 
 func (d *acDevice) GetAuxHeat(ctx context.Context) (bool, error) {
@@ -482,7 +542,11 @@ func (d *acDevice) SetEco(ctx context.Context, on bool) error {
 	if !d.propEco.valid {
 		return xiaomi.ErrNotSupported
 	}
-	return d.SetProp(ctx, d.propEco.siid, d.propEco.piid, on)
+	if err := d.SetProp(ctx, d.propEco.siid, d.propEco.piid, on); err != nil {
+		return err
+	}
+	d.recordReadback("eco", on)
+	return nil
 }
 
 func (d *acDevice) GetEco(ctx context.Context) (bool, error) {
@@ -534,6 +598,10 @@ func (d *acDevice) OnPropsChanged(handler func(props ACProps, 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()
 	// 每个属性精确订阅 siid/piid，避免 lumi.acpartner.mcn02 等设备
 	// siid/piid 冲突时把风速 int 路由到 on 槽位
 	var firstID string
@@ -564,6 +632,232 @@ func (d *acDevice) OnPropsChanged(handler func(props ACProps, changed string)) (
 	return firstID, 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。
+func (d *acDevice) 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()
+	if d.client.Logger() != nil {
+		d.client.Logger().Debugf("[acDevice] 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 *acDevice) 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 {
+				if d.client.Logger() != nil {
+					d.client.Logger().Warnf("[acDevice] 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
+			}
+			if d.client.Logger() != nil {
+				d.client.Logger().Debugf("[acDevice] 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 *acDevice) checkReadbackTargets(props ACProps, targets []rbTarget) []string {
+	var missed []string
+	for _, t := range targets {
+		if !rbValueEqual(readbackFieldValue(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 *acDevice) finishReadbackOK(props ACProps, targets []rbTarget) {
+	d.rbMu.Lock()
+	handler := d.rbHandler
+	d.rbMu.Unlock()
+	if handler == nil {
+		if d.client.Logger() != nil {
+			d.client.Logger().Warnf("[acDevice] 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)
+	}
+	if d.client.Logger() != nil {
+		d.client.Logger().Debugf("[acDevice] readback %s success: %v on=%v mode=%s target=%.0f temp=%.0f fan=%s hum=%d\n",
+			d.info.DID, d.rbTargetNamesLocked(), props.On, props.Mode, props.TargetTemperature,
+			props.Temperature, props.FanLevel, props.CurrentHumidity)
+	}
+	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 *acDevice) finishReadback(reason string) {
+	d.rbMu.Lock()
+	names := d.rbTargetNamesLocked()
+	d.rbTargets = nil
+	d.rbPending = false
+	d.rbMu.Unlock()
+	if d.client.Logger() != nil {
+		d.client.Logger().Warnf("[acDevice] readback %s finished: %s targets=%v\n", d.info.DID, reason, names)
+	}
+}
+
+func (d *acDevice) rbTargetNames() []string {
+	d.rbMu.Lock()
+	defer d.rbMu.Unlock()
+	return d.rbTargetNamesLocked()
+}
+
+func (d *acDevice) rbTargetNamesLocked() []string {
+	names := make([]string, 0, len(d.rbTargets))
+	for _, t := range d.rbTargets {
+		names = append(names, t.name)
+	}
+	return names
+}
+
+// readbackFieldValue 从 ACProps 取指定属性的值（与 rbTarget.want 类型一致）。
+func readbackFieldValue(props ACProps, name string) interface{} {
+	switch name {
+	case "on":
+		return props.On
+	case "mode":
+		return props.Mode
+	case "target-temperature":
+		return props.TargetTemperature
+	case "temperature":
+		return props.Temperature
+	case "target-humidity":
+		return float64(props.TargetHumidity)
+	case "relative-humidity":
+		return float64(props.CurrentHumidity)
+	case "fan-level":
+		return props.FanLevel
+	case "swing":
+		return props.Swing
+	case "heater":
+		return props.AuxHeat
+	case "eco":
+		return props.Eco
+	case "electric-power":
+		return props.ElectricPower
+	case "power-consumption":
+		return props.PowerConsumption
+	}
+	return nil
+}
+
+// rbValueEqual 比较回读值与目标值：数值用 epsilon，bool/string 直接相等。
+func rbValueEqual(got, want interface{}) bool {
+	if got == nil || want == nil {
+		return got == want
+	}
+	if gf, ok := got.(float64); ok {
+		wf, ok2 := toFloatOk(want)
+		if !ok2 {
+			return false
+		}
+		diff := gf - wf
+		if diff < 0 {
+			diff = -diff
+		}
+		return diff < 0.01
+	}
+	if gb, ok := got.(bool); ok {
+		wb, ok2 := want.(bool)
+		return ok2 && gb == wb
+	}
+	if gs, ok := got.(string); ok {
+		ws, ok2 := want.(string)
+		return ok2 && gs == ws
+	}
+	return got == want
+}
+
+// toFloatOk 将 interface{} 转为 float64（bool/string 除外），失败返回 false。
+func toFloatOk(v interface{}) (float64, bool) {
+	switch n := v.(type) {
+	case float64:
+		return n, true
+	case float32:
+		return float64(n), true
+	case int:
+		return float64(n), true
+	case int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
+		return toFloat(v), true
+	}
+	return 0, false
+}
+
 func (d *acDevice) propFields() []propField {
 	r := d.getSpecResolver()
 	var fields []propField