diff --git a/.gitignore b/.gitignore
index 6823da4..0dcf0d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,4 +23,5 @@ vendor/
 .env
 
 bin/
-app_logs/
\ No newline at end of file
+app_logs/
+tmp/
\ No newline at end of file
diff --git a/internal/domain/device/general_device_service.go b/internal/domain/device/general_device_service.go
index 342d9d2..54c37f4 100644
--- a/internal/domain/device/general_device_service.go
+++ b/internal/domain/device/general_device_service.go
@@ -113,6 +113,13 @@ func (g *GeneralDeviceService) Switch(device *models.Device, action DeviceAction
 		DeviceID:  areaController.ID,
 		SentAt:    time.Now(),
 	}
+	if sendResult.AcknowledgedAt != nil {
+		logRecord.AcknowledgedAt = sendResult.AcknowledgedAt
+	}
+	if sendResult.ReceivedSuccess != nil {
+		logRecord.ReceivedSuccess = *sendResult.ReceivedSuccess
+	}
+
 	if err := g.deviceCommandLogRepo.Create(logRecord); err != nil {
 		// 记录日志失败是一个需要关注的问题，但可能不应该中断主流程。
 		// 我们记录一个错误日志，然后成功返回。
diff --git a/internal/infra/transport/lora/lora_mesh_uart_passthrough_transport.go b/internal/infra/transport/lora/lora_mesh_uart_passthrough_transport.go
index df9e7dc..7212f77 100644
--- a/internal/infra/transport/lora/lora_mesh_uart_passthrough_transport.go
+++ b/internal/infra/transport/lora/lora_mesh_uart_passthrough_transport.go
@@ -265,7 +265,10 @@ func (t *LoRaMeshUartPassthroughTransport) executeSend(req *sendRequest) (*trans
 	}
 
 	msgID := uuid.New().String()
-	return &transport.SendResult{MessageID: msgID}, nil
+	// LoRa mesh 是单向通信, 发送方不知道也不关心接收方是否收到, 所以发送成功就当作接收成功
+	acknowledgedAt := time.Now()
+	receivedSuccess := true
+	return &transport.SendResult{MessageID: msgID, AcknowledgedAt: &acknowledgedAt, ReceivedSuccess: &receivedSuccess}, nil
 }
 
 // handleFrame 处理一个从串口解析出的完整物理帧
diff --git a/internal/infra/transport/transport.go b/internal/infra/transport/transport.go
index aee61a8..fc29ab8 100644
--- a/internal/infra/transport/transport.go
+++ b/internal/infra/transport/transport.go
@@ -1,5 +1,7 @@
 package transport
 
+import "time"
+
 // Communicator 用于其他设备通信
 type Communicator interface {
 	// Send 用于发送一条单向数据(不等待回信)
@@ -12,6 +14,14 @@ type SendResult struct {
 	// MessageID 是通信服务为此次发送分配的唯一标识符。
 	// 调用方需要保存此 ID，以便后续关联 ACK 等事件。
 	MessageID string
+
+	// AcknowledgedAt 记录设备确认收到下行消息的时间。
+	// 并非所有发送实现都会同步返回收到时间
+	AcknowledgedAt *time.Time
+
+	// ReceivedSuccess 表示设备是否成功接收到下行消息。
+	// 并非所有发送实现都会同步返回是否送达
+	ReceivedSuccess *bool
 }
 
 // Listener 用于监听其他设备发送过来的数据