diff --git a/SensorHub.Well/Well.cs b/SensorHub.Well/Well.cs
index c5b86c4..ba50d85 100644
--- a/SensorHub.Well/Well.cs
+++ b/SensorHub.Well/Well.cs
@@ -143,11 +143,13 @@
                                 IsBackground = true//将线程设置为后台线程
                             };
                             savethread.Start(devCode);  //开启存盘线程
-
+                            /*
                             byte[] responseFrame = BuildAccelerationDataReceived(devCode, new byte[2] { 0x05, 0x86 });
                             string responseBase64 = Convert.ToBase64String(responseFrame); // 转成base64下发
                             Common.SendAEPCommand(session, responseBase64, source);
                             return;
+                            */
+                            break;
 
                         default:
                             session.Logger.Info("未知业务类型！");
@@ -183,10 +185,15 @@
             if (hexString.Length != 4)
                 return 0;
 
-            Int16 originInt = Convert.ToInt16(hexString);
-            originInt -= 2048;
+            string convertStr = "0" + hexString.Substring(3, 1) + hexString.Substring(0, 2); // 将字节顺序反一下 最高4位置0
+
+            Int16 originInt = Convert.ToInt16(convertStr, 16);
+            if (originInt >= 2048)
+            {
+                originInt = (short)(originInt - 4095);
+            }
             
-            return (double)originInt / 2048.0;
+            return (double)originInt / 1.024; // 换算成mg
         }
 
         private byte[] BuildAccelerationDataReceived(string devCode, byte[] btPdu)