diff --git a/Service/MyTask/FanChangeTask.cs b/Service/MyTask/FanChangeTask.cs
index 82ba3be..c40c450 100644
--- a/Service/MyTask/FanChangeTask.cs
+++ b/Service/MyTask/FanChangeTask.cs
@@ -34,21 +34,39 @@ public class FanChangeTask : ITask
         return 1000 * 3;
     }
 
-    /// <para>0：无状态</para>
-    /// <para>1000：已全部打开</para>
-    /// <para>1010：已全部关闭</para>
+
+    /// 1000：打开右侧，关闭左侧
+    /// 1001：打开左侧，关闭右侧
+    /// 1002：全部打开
+    /// 1003：全部关闭
     public void Handle()
     {
         try
         {
-            int count = _binInfoRepository.GetCount(i => i.ChargeStatus == 1);
-            if (count > 0)
+            int countL = _binInfoRepository.GetCount(i =>
+                i.ChargeStatus == 1 && Convert.ToInt32(i.No) >= 1 && Convert.ToInt32(i.No) <= 8);
+            int countR = _binInfoRepository.GetCount(i =>
+                i.ChargeStatus == 1 && Convert.ToInt32(i.No) >= 11 && Convert.ToInt32(i.No) <= 18);
+
+            if (countL > 0 && countR <= 0)
+            {
+                if (PlcMgr.ExhaustFanStatusRadar() != 1000)
+                    PlcMgr.AirBlowerControl(1000);
+            }
+            else if (countL <= 0 && countR > 0)
+            {
+                if (PlcMgr.ExhaustFanStatusRadar() != 1001)
+                    PlcMgr.AirBlowerControl(1001);
+            }
+            else if (countL > 0 && countR > 0)
             {
-                PlcMgr.AirBlowerControl(1000);
+                if (PlcMgr.ExhaustFanStatusRadar() != 1002)
+                    PlcMgr.AirBlowerControl(1002);
             }
             else
             {
-                PlcMgr.AirBlowerControl(1010);
+                if (PlcMgr.ExhaustFanStatusRadar() != 1003)
+                    PlcMgr.AirBlowerControl(1003);
             }
         }
         catch (Exception e)
diff --git a/Service/MyTask/UpdateDownBatteryInfoTask.cs b/Service/MyTask/UpdateDownBatteryInfoTask.cs
index c0536c4..f978b35 100644
--- a/Service/MyTask/UpdateDownBatteryInfoTask.cs
+++ b/Service/MyTask/UpdateDownBatteryInfoTask.cs
@@ -42,18 +42,56 @@ public class UpdateDownBatteryInfoTask : ITask
     /// </summary>
     public void Handle()
     {
-
         #region 更新换下电池
 
-        
+        var listSwapOrderBattery =
+            _swapOrderBatteryRepository.QueryListByClause(i => i.DownBatteryNo == "-1" && i.DownBatterySoc == -1);
+        if (listSwapOrderBattery.Count > 0)
+        {
+            string SwapOrderSn = listSwapOrderBattery[listSwapOrderBattery.Count - 1].SwapOrderSn;
+            //查询两个仓位
+            var SwapOrderBatteryInfo1 = listSwapOrderBattery[listSwapOrderBattery.Count - 1];
+            var SwapOrderBatteryInfo2 = listSwapOrderBattery[listSwapOrderBattery.Count - 2];
+
+            var lstBinInfo = _BinInfoRepository.QueryListByClause(i => i.Exists == 1 
+                                                                       && 
+                                                                       (i.No == SwapOrderBatteryInfo1.DownBatteryBinNo
+                                                                            .ToString() ||
+                                                                        i.No == SwapOrderBatteryInfo2.DownBatteryBinNo
+                                                                            .ToString())
+                                                                       && i.Soc > 0 
+                                                                       /*&& !string.IsNullOrEmpty(i.BatteryNo)*/
+                                                                       &&i.BatteryNo!="-1");
+            if (lstBinInfo.Count >= 2) //有换电电池包编码需要更新
+            {
+                var BinInfo0 = lstBinInfo.Where(i => i.No == SwapOrderBatteryInfo1.DownBatteryBinNo.ToString()).ToList()[0];
+                var BinInfo1 = lstBinInfo.Where(i => i.No == SwapOrderBatteryInfo2.DownBatteryBinNo.ToString()).ToList()[0];
+
+                
+                _swapOrderBatteryRepository.Update(i =>new SwapOrderBattery()
+                {
+                    DownBatterySoc = BinInfo0.Soc,
+                    DownBatteryNo = BinInfo0.BatteryNo
+                }, 
+                    i => i.SwapOrderSn.ToString() == SwapOrderBatteryInfo1.SwapOrderSn
+                        &&i.DownBatteryBinNo==SwapOrderBatteryInfo1.DownBatteryBinNo);
+
+
+                _swapOrderBatteryRepository.Update(i => new SwapOrderBattery()
+                {
+                    DownBatterySoc = BinInfo1.Soc,
+                    DownBatteryNo = BinInfo1.BatteryNo
+                }, i => i.SwapOrderSn.ToString() == SwapOrderBatteryInfo2.SwapOrderSn&&i.DownBatteryBinNo==SwapOrderBatteryInfo2.DownBatteryBinNo);
+            }
+        }
 
         #endregion
-        
-        try
+
+        /*try
         {
             List<SwapOrderBattery> batterys =
                 _swapOrderBatteryRepository.QueryListByClause(
-                    i => (i.DownBatteryNo == null || i.DownBatterySoc<0) &&  i.DownBatteryBinNo != null);
+                    i => (i.DownBatteryNo == null || i.DownBatterySoc < 0) && i.DownBatteryBinNo != null);
 
 
             if (batterys.Count <= 0)
@@ -75,7 +113,8 @@ public class UpdateDownBatteryInfoTask : ITask
                 {
                     continue;
                 }
-                if (info.Soc == null || info.Soc <=0)
+
+                if (info.Soc == null || info.Soc <= 0)
                 {
                     continue;
                 }
@@ -96,7 +135,7 @@ public class UpdateDownBatteryInfoTask : ITask
         catch (Exception e)
         {
             Log.Error($" UpdateDownBatteryInfoTask err e={e}");
-        }
+        }*/
     }
 
     public bool Stoped()
diff --git a/Service/Plc/Client/PlcMgr.cs b/Service/Plc/Client/PlcMgr.cs
index f4a5231..f638fd6 100644
--- a/Service/Plc/Client/PlcMgr.cs
+++ b/Service/Plc/Client/PlcMgr.cs
@@ -446,4 +446,22 @@ public class PlcMgr
             return false;
         }
     }
+    /// <summary>
+    /// 1000：右侧打开，左侧关闭
+    /// 1001：右侧关闭，左侧打开
+    /// 1002：两侧全部打开
+    /// 1003：两侧全部关闭
+    /// </summary>
+    /// <returns></returns>
+    public static ushort ExhaustFanStatusRadar()
+    {
+        if ((DateTime.Now - DataValidityTime).Seconds <= DataTimeSeconds)
+        {
+            return PlcToHostData.ExhaustFanStatus.Value;
+        }
+        else
+        {
+            return 0;
+        }
+    }
 }
\ No newline at end of file
diff --git a/Service/Plc/Msg/PlcToHost.cs b/Service/Plc/Msg/PlcToHost.cs
index ca2b00a..c6e5170 100644
--- a/Service/Plc/Msg/PlcToHost.cs
+++ b/Service/Plc/Msg/PlcToHost.cs
@@ -52,8 +52,10 @@ namespace Service.Plc.Msg
         /// <summary>
         /// 排风扇状态
         /// <para>0：无状态</para>
-        /// <para>1000：已全部打开</para>
-        /// <para>1010：已全部关闭</para>
+        /// <para>1000：右侧打开，左侧关闭</para>
+        /// <para>1001：右侧关闭，左侧打开</para>
+        /// <para>1002：两侧全部打开</para>
+        /// <para>1003：两侧全部关闭</para>
         /// </summary>
         public ModbusProperty<ushort> ExhaustFanStatus { get; set; } = new(40209);
         /// <summary>