diff --git a/app/src/main/java/com/shuwei/intelligent/shelves/activity/HomeActivity.kt b/app/src/main/java/com/shuwei/intelligent/shelves/activity/HomeActivity.kt
index f3cd8fe..37c8996 100644
--- a/app/src/main/java/com/shuwei/intelligent/shelves/activity/HomeActivity.kt
+++ b/app/src/main/java/com/shuwei/intelligent/shelves/activity/HomeActivity.kt
@@ -32,8 +32,6 @@ import com.shuwei.intelligent.shelves.net.RespData
 import com.shuwei.intelligent.shelves.net.UiState
 import com.shuwei.intelligent.shelves.net.apiService
 import com.shuwei.intelligent.shelves.serial.SerialPortManager
-import com.shuwei.intelligent.shelves.task.SyncTask
-import com.shuwei.intelligent.shelves.task.TaskManager
 import com.shuwei.intelligent.shelves.utils.HexUtils
 import com.shuwei.intelligent.shelves.utils.IntervalExecutor
 import com.shuwei.intelligent.shelves.utils.binaryToHex
@@ -42,9 +40,8 @@ import com.shuwei.intelligent.shelves.utils.ext.gone
 import com.shuwei.intelligent.shelves.utils.ext.toJsonString
 import com.shuwei.intelligent.shelves.utils.ext.toast
 import com.shuwei.intelligent.shelves.utils.ext.visible
-import com.shuwei.intelligent.shelves.utils.f2C
 import com.shuwei.intelligent.shelves.utils.hexToBinary
-import com.shuwei.intelligent.shelves.utils.hexToDec
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import org.greenrobot.eventbus.EventBus
 import org.greenrobot.eventbus.Subscribe
@@ -85,7 +82,8 @@ class HomeActivity : BaseActivity() {
         //410激活码
 //        const val ACTIVE_CMD = "${HEADER}000281C5D70A7D42894EA17650F5D0BB516838E7863C9ABD766C38958AFF0F3C062D${FOOTER}"
         //1楼餐厅
-        const val ACTIVE_CMD = "${HEADER}000281C5D70A7D428B44A57454F5DACA241938938B4B9CBD73673E9C8E7FC0C4992D${FOOTER}"
+        const val ACTIVE_CMD =
+            "${HEADER}000281C5D70A7D428B44A57454F5DACA241938938B4B9CBD73673E9C8E7FC0C4992D${FOOTER}"
 
         //华氏温度单位
         const val F_TEMP_CMD = "${HEADER}0F01390000${FOOTER}"
@@ -174,7 +172,8 @@ class HomeActivity : BaseActivity() {
 
 //        TaskManager.startTask()
 
-        startTask()
+        saveGoodsTask()
+        overdueTask()
 
 //        var androidId = Settings.Secure.getString(contentResolver, Settings.Secure.ANDROID_ID)
 ////        androidId = "d0e7a2d5f25c775c"
@@ -598,7 +597,9 @@ class HomeActivity : BaseActivity() {
         lifecycleScope.launch {
             SerialPortManager.close()
         }
-        TaskManager.cancelTask()
+//        TaskManager.cancelTask()
+        saveTaskJob?.cancel()
+        overdueTaskJob?.cancel()
         EventBus.getDefault().unregister(this)
         super.onDestroy()
     }
@@ -736,15 +737,44 @@ class HomeActivity : BaseActivity() {
         shelfAdapter.notifyItemChanged(list.indexOf(item))
     }
 
-    private val intervalExecutor by lazy { IntervalExecutor() }
+    private val taskExecutor by lazy { IntervalExecutor() }
+    private var saveTaskJob: Job?=null
 
-    private fun startTask() {
-        intervalExecutor.startIntervalTaskWithInitialDelay(2*1000L,2*1000L) {
+    /**
+     * 保存定时任务
+     */
+    private fun saveGoodsTask() {
+        saveTaskJob = taskExecutor.startIntervalTaskWithInitialDelay(1 * 60 * 1000L, 5 * 60 * 1000L) {
             saveShelfGoodsList()
         }
     }
 
-    private suspend fun saveShelfGoodsList() {
+    private var overdueTaskJob: Job?=null
+
+    /**
+     * 过期时间定时任务
+     */
+    private fun overdueTask() {
+        overdueTaskJob = taskExecutor.startIntervalTaskWithInitialDelay(5 * 1000L, 10 * 1000L) {
+            updateOverdueState()
+        }
+    }
+
+    private fun updateOverdueState() {
+        viewModel.updateOverdueState { state, items ->
+            if (items.isNullOrEmpty()) return@updateOverdueState
+            list.forEachIndexed { index, model ->
+                //接口过期状态变化后更新状态
+                if (items[index].overdue != model.overdue) {
+                    model.overdue = items[index].overdue
+                    shelfAdapter.notifyItemChanged(index)
+                    log("更新编号为${model.deviceNo}物品:${model.goodsName}的过期状态:${model.overdue}")
+                }
+            }
+        }
+    }
+
+    private fun saveShelfGoodsList() {
         log("performSync: list:${list.toJsonString()}")
         val submitList = list.sortedBy { it.deviceNo }
         submitList.forEach {
@@ -764,14 +794,8 @@ class HomeActivity : BaseActivity() {
             it.goodsList = submitList
         }
         log("performSync: body:${body.toJsonString()}")
-        try {
-            val resp = apiService.saveShelfGoodsList(body = body)
-            log("performSync: resp:${resp.toJsonString()}")
-        } catch (e: Exception) {
-            e.printStackTrace()
-        }
+        viewModel.saveShelfGoodsList(body)
     }
 
 
-
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/shuwei/intelligent/shelves/activity/ShelfActivity.kt b/app/src/main/java/com/shuwei/intelligent/shelves/activity/ShelfActivity.kt
index 9564974..db3d4d1 100644
--- a/app/src/main/java/com/shuwei/intelligent/shelves/activity/ShelfActivity.kt
+++ b/app/src/main/java/com/shuwei/intelligent/shelves/activity/ShelfActivity.kt
@@ -30,7 +30,6 @@ import com.shuwei.intelligent.shelves.net.Loading
 import com.shuwei.intelligent.shelves.net.NetViewModel
 import com.shuwei.intelligent.shelves.net.RespData
 import com.shuwei.intelligent.shelves.net.UiState
-import com.shuwei.intelligent.shelves.task.TaskManager
 import com.shuwei.intelligent.shelves.utils.DateTimeUtil
 import com.shuwei.intelligent.shelves.utils.KeyboardUtil
 import com.shuwei.intelligent.shelves.utils.ext.addOnActionSearchListener
@@ -176,7 +175,7 @@ class ShelfActivity : BaseActivity() {
         }
         getGoodsList()
 
-        TaskManager.startDeviceTask()
+//        TaskManager.startDeviceTask()
     }
 
     private fun finishRefresh() {
@@ -281,7 +280,7 @@ class ShelfActivity : BaseActivity() {
     override fun onDestroy() {
 //        unregisterReceiver(receiver)
         EventBus.getDefault().unregister(this)
-        TaskManager.cancelDeviceTask()
+//        TaskManager.cancelDeviceTask()
         super.onDestroy()
     }
 
diff --git a/app/src/main/java/com/shuwei/intelligent/shelves/net/NetViewModel.kt b/app/src/main/java/com/shuwei/intelligent/shelves/net/NetViewModel.kt
index 5d72b1f..1457bda 100644
--- a/app/src/main/java/com/shuwei/intelligent/shelves/net/NetViewModel.kt
+++ b/app/src/main/java/com/shuwei/intelligent/shelves/net/NetViewModel.kt
@@ -1,10 +1,13 @@
 package com.shuwei.intelligent.shelves.net
 
+import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.shuwei.intelligent.shelves.App
 import com.shuwei.intelligent.shelves.model.ShelfBody
+import com.shuwei.intelligent.shelves.model.ShelfModel
 import com.shuwei.intelligent.shelves.net.HttpManager.Companion.instance
+import com.shuwei.intelligent.shelves.utils.ext.toJsonString
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
@@ -105,6 +108,21 @@ class NetViewModel : ViewModel() {
         }
     }
 
+    fun updateOverdueState(block:(Boolean, List<ShelfModel>?)-> Unit) {
+        viewModelScope.launch {
+            runCatching {
+                val response = apiService.getShelfList(deviceId = App.deviceId)
+                if (response.isSuccess()) {
+                    block(true, response.data?.containerGoodsList)
+                } else {
+                    block(false, emptyList())
+                }
+            }.onFailure {
+                block(false, null)
+            }
+        }
+    }
+
 //    fun saveShelfGoodsList(body: ShelfBody) {
 //        viewModelScope.launch {
 //            _saveShelfGoodsListUiState.value = UiState.Loading
@@ -150,4 +168,17 @@ class NetViewModel : ViewModel() {
         }
     }
 
+    fun saveShelfGoodsList(body: ShelfBody) {
+        viewModelScope.launch {
+            runCatching {
+                val resp = apiService.saveShelfGoodsList(body = body)
+                Log.d("NetViewModel", "saveShelfGoodsList,performSync: resp:${resp.toJsonString()}")
+            }.onFailure {
+                it.printStackTrace()
+                Log.d("NetViewModel", "saveShelfGoodsList异常：${it.message}")
+            }
+        }
+
+    }
+
 }
diff --git a/app/src/main/java/com/shuwei/intelligent/shelves/task/SyncDeviceTask.kt b/app/src/main/java/com/shuwei/intelligent/shelves/task/SyncDeviceTask.kt
index 6049f3e..8ffe599 100644
--- a/app/src/main/java/com/shuwei/intelligent/shelves/task/SyncDeviceTask.kt
+++ b/app/src/main/java/com/shuwei/intelligent/shelves/task/SyncDeviceTask.kt
@@ -1,32 +1,32 @@
-package com.shuwei.intelligent.shelves.task
-
-import android.content.Context
-import android.util.Log
-import androidx.work.CoroutineWorker
-import androidx.work.WorkerParameters
-import com.shuwei.intelligent.shelves.activity.HomeActivity
-import com.shuwei.intelligent.shelves.serial.SerialPortManager
-
-class SyncDeviceTask(appContext: Context, workerParams: WorkerParameters) :
-    CoroutineWorker(appContext, workerParams) {
-
-    companion object {
-        private const val TAG = "SyncDeviceTask"
-    }
-
-    override suspend fun doWork(): Result {
-        return try {
-            // 执行后台任务逻辑
-            Log.d(TAG, "doWork: ----------SyncDeviceTask----------")
-            SerialPortManager.send(HomeActivity.DEVICE_INFO_CMD)
-
-            TaskManager.startDeviceTask()
-
-            Result.success()
-        } catch (e: Exception) {
-            e.printStackTrace()
-            Result.retry()
-        }
-    }
-
-}
\ No newline at end of file
+//package com.shuwei.intelligent.shelves.task
+//
+//import android.content.Context
+//import android.util.Log
+//import androidx.work.CoroutineWorker
+//import androidx.work.WorkerParameters
+//import com.shuwei.intelligent.shelves.activity.HomeActivity
+//import com.shuwei.intelligent.shelves.serial.SerialPortManager
+//
+//class SyncDeviceTask(appContext: Context, workerParams: WorkerParameters) :
+//    CoroutineWorker(appContext, workerParams) {
+//
+//    companion object {
+//        private const val TAG = "SyncDeviceTask"
+//    }
+//
+//    override suspend fun doWork(): Result {
+//        return try {
+//            // 执行后台任务逻辑
+//            Log.d(TAG, "doWork: ----------SyncDeviceTask----------")
+//            SerialPortManager.send(HomeActivity.DEVICE_INFO_CMD)
+//
+//            TaskManager.startDeviceTask()
+//
+//            Result.success()
+//        } catch (e: Exception) {
+//            e.printStackTrace()
+//            Result.retry()
+//        }
+//    }
+//
+//}
\ No newline at end of file
diff --git a/app/src/main/java/com/shuwei/intelligent/shelves/task/SyncTask.kt b/app/src/main/java/com/shuwei/intelligent/shelves/task/SyncTask.kt
index 6f3af60..2a3a808 100644
--- a/app/src/main/java/com/shuwei/intelligent/shelves/task/SyncTask.kt
+++ b/app/src/main/java/com/shuwei/intelligent/shelves/task/SyncTask.kt
@@ -1,67 +1,67 @@
-package com.shuwei.intelligent.shelves.task
-
-import android.content.Context
-import android.util.Log
-import androidx.work.CoroutineWorker
-import androidx.work.WorkerParameters
-import com.shuwei.intelligent.shelves.App
-import com.shuwei.intelligent.shelves.activity.HomeActivity
-import com.shuwei.intelligent.shelves.model.ShelfBody
-import com.shuwei.intelligent.shelves.net.apiService
-import com.shuwei.intelligent.shelves.utils.ext.toJsonString
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-
-class SyncTask(appContext: Context, workerParams: WorkerParameters) :
-    CoroutineWorker(appContext, workerParams) {
-
-    companion object {
-        private const val TAG = "SyncTask"
-    }
-
-    override suspend fun doWork(): Result {
-        return try {
-            // 执行后台任务逻辑
-            performSync()
-
-            TaskManager.startTask()
-
-            Result.success()
-        } catch (e: Exception) {
-            e.printStackTrace()
-            Result.retry()
-        }
-    }
-
-    private suspend fun performSync() {
-        withContext(Dispatchers.IO) {
-            val list = HomeActivity.list
-            Log.d(TAG, "performSync: list:${list.toJsonString()}")
-            val submitList = list.sortedBy { it.deviceNo }
-            submitList.forEach {
-                if (it.goodsId.isNullOrBlank()) {
-                    it.weight = it.weightBak
-                }
-            }
+//package com.shuwei.intelligent.shelves.task
+//
+//import android.content.Context
+//import android.util.Log
+//import androidx.work.CoroutineWorker
+//import androidx.work.WorkerParameters
+//import com.shuwei.intelligent.shelves.App
+//import com.shuwei.intelligent.shelves.activity.HomeActivity
+//import com.shuwei.intelligent.shelves.model.ShelfBody
+//import com.shuwei.intelligent.shelves.net.apiService
+//import com.shuwei.intelligent.shelves.utils.ext.toJsonString
+//import kotlinx.coroutines.Dispatchers
+//import kotlinx.coroutines.withContext
+//
+//class SyncTask(appContext: Context, workerParams: WorkerParameters) :
+//    CoroutineWorker(appContext, workerParams) {
+//
+//    companion object {
+//        private const val TAG = "SyncTask"
+//    }
+//
+//    override suspend fun doWork(): Result {
+//        return try {
+//            // 执行后台任务逻辑
+//            performSync()
+//
+//            TaskManager.startTask()
+//
+//            Result.success()
+//        } catch (e: Exception) {
+//            e.printStackTrace()
+//            Result.retry()
+//        }
+//    }
+//
+//    private suspend fun performSync() {
+//        withContext(Dispatchers.IO) {
+//            val list = HomeActivity.list
+//            Log.d(TAG, "performSync: list:${list.toJsonString()}")
+//            val submitList = list.sortedBy { it.deviceNo }
 //            submitList.forEach {
+//                if (it.goodsId.isNullOrBlank()) {
+//                    it.weight = it.weightBak
+//                }
+//            }
+////            submitList.forEach {
+////                it.temperature = HomeActivity.showTemperatureC
+////                it.humidity = HomeActivity.showHumidity
+////            }
+//            val body = ShelfBody().also {
+//                it.deviceId = App.deviceId
+//                it.canteenId = App.canteenId
 //                it.temperature = HomeActivity.showTemperatureC
 //                it.humidity = HomeActivity.showHumidity
+//                it.goodsList = submitList
 //            }
-            val body = ShelfBody().also {
-                it.deviceId = App.deviceId
-                it.canteenId = App.canteenId
-                it.temperature = HomeActivity.showTemperatureC
-                it.humidity = HomeActivity.showHumidity
-                it.goodsList = submitList
-            }
-            Log.d(TAG, "performSync: body:${body.toJsonString()}")
-            try {
-                val resp = apiService.saveShelfGoodsList(body = body)
-                Log.d(TAG, "performSync: resp:${resp.toJsonString()}")
-            } catch (e: Exception) {
-                e.printStackTrace()
-            }
-        }
-    }
-
-}
\ No newline at end of file
+//            Log.d(TAG, "performSync: body:${body.toJsonString()}")
+//            try {
+//                val resp = apiService.saveShelfGoodsList(body = body)
+//                Log.d(TAG, "performSync: resp:${resp.toJsonString()}")
+//            } catch (e: Exception) {
+//                e.printStackTrace()
+//            }
+//        }
+//    }
+//
+//}
\ No newline at end of file
diff --git a/app/src/main/java/com/shuwei/intelligent/shelves/task/TaskManager.kt b/app/src/main/java/com/shuwei/intelligent/shelves/task/TaskManager.kt
index 34aeeb0..3e4a086 100644
--- a/app/src/main/java/com/shuwei/intelligent/shelves/task/TaskManager.kt
+++ b/app/src/main/java/com/shuwei/intelligent/shelves/task/TaskManager.kt
@@ -1,59 +1,59 @@
-package com.shuwei.intelligent.shelves.task
-
-import androidx.work.ExistingWorkPolicy
-import androidx.work.OneTimeWorkRequestBuilder
-import androidx.work.WorkManager
-import com.shuwei.intelligent.shelves.App
-import java.util.concurrent.TimeUnit
-
-object TaskManager {
-    const val TASK_NAME = "IntelligentShelvesSyncTask"
-    const val DEVICE_TASK_NAME = "IntelligentShelvesDeviceTask"
-
-    fun startTask() {
-        val nextRequest = OneTimeWorkRequestBuilder<SyncTask>()
-            .setInitialDelay(2, TimeUnit.MINUTES)
-//            .setInitialDelay(30, TimeUnit.SECONDS)
-//            .setInitialDelay(10, TimeUnit.MINUTES)
-//            .setInputData(inputData)
-            .build()
-        WorkManager.getInstance(App.getInstance())
-            .enqueueUniqueWork(TASK_NAME, ExistingWorkPolicy.REPLACE, nextRequest)
-
-//        val constraints = Constraints.Builder()
-//            .setRequiredNetworkType(NetworkType.CONNECTED)
-//            .setRequiresBatteryNotLow(true)
+//package com.shuwei.intelligent.shelves.task
+//
+//import androidx.work.ExistingWorkPolicy
+//import androidx.work.OneTimeWorkRequestBuilder
+//import androidx.work.WorkManager
+//import com.shuwei.intelligent.shelves.App
+//import java.util.concurrent.TimeUnit
+//
+//object TaskManager {
+//    const val TASK_NAME = "IntelligentShelvesSyncTask"
+//    const val DEVICE_TASK_NAME = "IntelligentShelvesDeviceTask"
+//
+//    fun startTask() {
+//        val nextRequest = OneTimeWorkRequestBuilder<SyncTask>()
+//            .setInitialDelay(2, TimeUnit.MINUTES)
+////            .setInitialDelay(30, TimeUnit.SECONDS)
+////            .setInitialDelay(10, TimeUnit.MINUTES)
+////            .setInputData(inputData)
 //            .build()
-//        val syncRequest = PeriodicWorkRequestBuilder<SyncTask>(
-//            3L, TimeUnit.MINUTES, // 最小间隔15分钟
-//            3L, TimeUnit.MINUTES   // 弹性时间窗口
-//        )
-//            .setConstraints(constraints)
+//        WorkManager.getInstance(App.getInstance())
+//            .enqueueUniqueWork(TASK_NAME, ExistingWorkPolicy.REPLACE, nextRequest)
+//
+////        val constraints = Constraints.Builder()
+////            .setRequiredNetworkType(NetworkType.CONNECTED)
+////            .setRequiresBatteryNotLow(true)
+////            .build()
+////        val syncRequest = PeriodicWorkRequestBuilder<SyncTask>(
+////            3L, TimeUnit.MINUTES, // 最小间隔15分钟
+////            3L, TimeUnit.MINUTES   // 弹性时间窗口
+////        )
+////            .setConstraints(constraints)
+////            .build()
+////        WorkManager.getInstance(App.get())
+////            .enqueueUniquePeriodicWork(
+////                TASK_NAME,
+////                ExistingPeriodicWorkPolicy.KEEP,
+////                syncRequest
+////            )
+//    }
+//
+//    fun cancelTask() {
+//        WorkManager.getInstance(App.getInstance())
+//            .cancelUniqueWork(TASK_NAME)
+//    }
+//
+//    fun startDeviceTask() {
+//        val nextRequest = OneTimeWorkRequestBuilder<SyncDeviceTask>()
+//            .setInitialDelay(2, TimeUnit.MINUTES)
 //            .build()
-//        WorkManager.getInstance(App.get())
-//            .enqueueUniquePeriodicWork(
-//                TASK_NAME,
-//                ExistingPeriodicWorkPolicy.KEEP,
-//                syncRequest
-//            )
-    }
-
-    fun cancelTask() {
-        WorkManager.getInstance(App.getInstance())
-            .cancelUniqueWork(TASK_NAME)
-    }
-
-    fun startDeviceTask() {
-        val nextRequest = OneTimeWorkRequestBuilder<SyncDeviceTask>()
-            .setInitialDelay(2, TimeUnit.MINUTES)
-            .build()
-        WorkManager.getInstance(App.getInstance())
-            .enqueueUniqueWork(DEVICE_TASK_NAME, ExistingWorkPolicy.REPLACE, nextRequest)
-    }
-
-    fun cancelDeviceTask() {
-        WorkManager.getInstance(App.getInstance())
-            .cancelUniqueWork(DEVICE_TASK_NAME)
-    }
-
-}
\ No newline at end of file
+//        WorkManager.getInstance(App.getInstance())
+//            .enqueueUniqueWork(DEVICE_TASK_NAME, ExistingWorkPolicy.REPLACE, nextRequest)
+//    }
+//
+//    fun cancelDeviceTask() {
+//        WorkManager.getInstance(App.getInstance())
+//            .cancelUniqueWork(DEVICE_TASK_NAME)
+//    }
+//
+//}
\ No newline at end of file