diff --git a/src/GBNewEnergy.Protocol.Test/NEPackageBase.cs b/src/GBNewEnergy.Protocol.Test/NEPackageBase.cs
new file mode 100644
index 0000000..65b3e46
--- /dev/null
+++ b/src/GBNewEnergy.Protocol.Test/NEPackageBase.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol.Test
+{
+    public class NEPackageBase
+    {
+        public readonly NEGlobalConfigs NEGlobalConfigs = new NEGlobalConfigs()
+        {
+
+        };
+    }
+}
diff --git a/src/GBNewEnergy.Protocol.Test/NEPackageTest.cs b/src/GBNewEnergy.Protocol.Test/NEPackageTest.cs
index f017f5c..04fb4ad 100644
--- a/src/GBNewEnergy.Protocol.Test/NEPackageTest.cs
+++ b/src/GBNewEnergy.Protocol.Test/NEPackageTest.cs
@@ -7,243 +7,12 @@ using GBNewEnergy.Protocol.UpStream;
 using GBNewEnergy.Protocol.Enums;
 using GBNewEnergy.Protocol.Exceptions;
 using GBNewEnergy.Protocol.NEProperties;
+using GBNewEnergy.Protocol.DownStream;
 
 namespace GBNewEnergy.Protocol.Test
 {
-    public class NEPackageTest
+    public class NEPackageTest: NEPackageBase
     {
-        private readonly NEGlobalConfigs NEGlobalConfigs = new NEGlobalConfigs()
-        {
 
-        };
-
-        #region 车辆登入
-        [Fact]
-        public void NELoginUpStreamConstructor4_1()
-        {
-            // "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F"
-            // "12 06 08 11 09 14 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31"
-            // "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 12 06 08 11 09 14 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 DA"
-            INEProperties nELoginProperty = new NELoginProperty
-            {
-                 VIN= "LGHC4V1D3HE202652",
-                 BatteryCount=1,
-                 BatteryLength=1,
-                 BatteryNos=new List<string>() { "1" },
-                 SIM= "64743066405"
-            };
-            NELoginUpStream nELoginUpStream = new NELoginUpStream(nELoginProperty, NEGlobalConfigs);
-            INEProperties nEPackageProperty = new NEPackageProperty
-            {
-                 Bodies= nELoginUpStream,
-                 MsgId = Enums.NEMsgId.login,
-                 AskId= Enums.NEAskId.cmd,
-                 VIN= "LGHC4V1D3HE202652"
-            };
-            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
-            string headerHex = nEPackage.Header.ToHexString();
-            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
-            string packageHex = nEPackage.Buffer.ToHexString();
-        }
-        [Fact]
-        public void NELoginUpStreamConstructor4_2()
-        {
-            // "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F"
-            // "12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31"
-            // "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D7"
-            byte[] header = "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F".ToHexBytes();
-            byte[] body = "12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D7".ToHexBytes();
-            NEPackage nEPackage = new NEPackage(header, body,NEGlobalConfigs);
-            string headerHex = nEPackage.Header.ToHexString();
-            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
-            string packageHex = nEPackage.Buffer.ToHexString();
-        }
-        [Fact]
-        public void NELoginUpStreamConstructor4_3()
-        {
-         
-            // "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D7"
-            byte[] packageBytes = "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D7".ToHexBytes();
-            NEPackage nEPackage = new NEPackage(packageBytes, NEGlobalConfigs);
-            string headerHex = nEPackage.Header.ToHexString();
-            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
-            string packageHex = nEPackage.Buffer.ToHexString();
-        }
-        #endregion
-
-        #region 车辆登出(依赖车辆登入的流水号所有必须先进行登入产生流水号)
-
-        [Fact]
-        public void NELogoutUpStream1_1()
-        {
-            try
-            {
-                INEProperties nELogoutProperty = new NELogoutProperty()
-                {
-                    VIN = "LGHC4V1D3HE202652"
-                };
-                NELogoutUpStream nELogoutUpStream1 = new NELogoutUpStream(nELogoutProperty, NEGlobalConfigs);
-                INEProperties nEPackageProperty1 = new NEPackageProperty
-                {
-                    Bodies = nELogoutUpStream1,
-                    MsgId = Enums.NEMsgId.login,
-                    AskId = Enums.NEAskId.cmd,
-                    VIN = "LGHC4V1D3HE202652"
-                };
-                NEPackage nEPackage = new NEPackage(nEPackageProperty1, NEGlobalConfigs);
-                string headerHex = nEPackage.Header.ToHexString();
-                string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
-                string packageHex = nEPackage.Buffer.ToHexString();
-            }
-            catch (NEException ex)
-            {
-                Assert.Equal(NEErrorCode.LoginSerialNoError, ex.ErrorCode);
-            }
-        }
-
-        [Fact]
-        public void NELogoutUpStream2_1()
-        {
-            INEProperties nELoginProperty = new NELoginProperty
-            {
-                VIN = "LGHC4V1D3HE202652",
-                BatteryCount = 1,
-                BatteryLength = 1,
-                BatteryNos = new List<string>() { "1" },
-                SIM = "64743066405"
-            };
-            NELoginUpStream nELoginUpStream = new NELoginUpStream(nELoginProperty, NEGlobalConfigs);
-            INEProperties nEPackageProperty = new NEPackageProperty
-            {
-                Bodies = nELoginUpStream,
-                MsgId = Enums.NEMsgId.login,
-                AskId = Enums.NEAskId.cmd,
-                VIN = "LGHC4V1D3HE202652"
-            };
-            NEPackage nEPackageLogin = new NEPackage(nEPackageProperty, NEGlobalConfigs);
-            INEProperties nELogoutProperty = new NELogoutProperty()
-            {
-                VIN = "LGHC4V1D3HE202652"
-            };
-            NELogoutUpStream nELogoutUpStream1 = new NELogoutUpStream(nELogoutProperty, NEGlobalConfigs);
-            INEProperties nEPackageProperty1 = new NEPackageProperty
-            {
-                Bodies = nELogoutUpStream1,
-                MsgId = Enums.NEMsgId.loginout,
-                AskId = Enums.NEAskId.cmd,
-                VIN = "LGHC4V1D3HE202652"
-            };
-            NEPackage nEPackage = new NEPackage(nEPackageProperty1, NEGlobalConfigs);
-            // "23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 08"
-            // "12 06 08 12 06 3A 00 01"
-            // "23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 08 12 06 08 12 06 3A 00 01 E9"
-            string headerHex = nEPackage.Header.ToHexString();
-            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
-            string packageHex = nEPackage.Buffer.ToHexString();
-        }
-
-        [Fact]
-        public void NELogoutUpStream2_2()
-        {
-            byte[] packageBytes = "23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 08 12 06 08 12 06 3A 00 01 E9".ToHexBytes();
-            NEPackage nEPackage = new NEPackage(packageBytes, NEGlobalConfigs);
-            string headerHex = nEPackage.Header.ToHexString();
-            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
-            string packageHex = nEPackage.Buffer.ToHexString();
-            Assert.Equal("23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 08", headerHex);
-            Assert.Equal("12 06 08 12 06 3A 00 01 E9", bodiesHex);
-        }
-
-        #endregion
-
-        #region 平台登入
-
-        [Fact]
-        public void NEPlatformLogin1_1()
-        {
-            // "23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 29 12 06 0C 09 2F 12 00 01 00 00 00 00 73 6D 61 6C 6C 63 68 69 31 32 33 34 35 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 CD"
-            NEPlatformLoginProperty nEPlatformLoginProperty = new NEPlatformLoginProperty
-            {
-                EncryptMethod = NEEncryptMethod.None,
-                Password = "123456",
-                UserName = "smallchi",
-            };
-            NEPlatformLoginUpStream nEPlatformLoginUpStream = new NEPlatformLoginUpStream(nEPlatformLoginProperty, NEGlobalConfigs);
-            INEProperties nEPackageProperty = new NEPackageProperty
-            {
-                Bodies = nEPlatformLoginUpStream,
-                MsgId = Enums.NEMsgId.platformlogin,
-                AskId = Enums.NEAskId.cmd,
-                VIN = "LGHC4V1D3HE202652"
-            };
-            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
-            string headerHex = nEPackage.Header.ToHexString();
-            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
-            string packageHex = nEPackage.Buffer.ToHexString();
-        }
-
-        [Fact]
-        public void NEPlatformLogin1_2()
-        {
-            byte[] packageBytes = "23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 29 12 06 0C 09 2F 12 00 01 00 00 00 00 73 6D 61 6C 6C 63 68 69 31 32 33 34 35 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 CD".ToHexBytes();
-            NEPackage nEPackage = new NEPackage(packageBytes, NEGlobalConfigs);
-            string headerHex = nEPackage.Header.ToHexString();
-            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
-            string packageHex = nEPackage.Buffer.ToHexString();
-        }
-
-        #endregion
-
-        #region 平台登出(依赖平台登出的流水号所有必须先进行登入产生流水号)
-
-        [Fact]
-        public void NEPlatformLogin2_1()
-        {
-            //"23 23 06 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 29 12 06 0C 09 3A 17 00 01 00 00 00 00 73 6D 61 6C 6C 63 68 69 31 32 33 34 35 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 DE"
-            NEPlatformLoginProperty nEPlatformLoginProperty = new NEPlatformLoginProperty
-            {
-                EncryptMethod = NEEncryptMethod.None,
-                Password = "123456",
-                UserName = "smallchi",
-            };
-            NEPlatformLoginUpStream nEPlatformLoginUpStream = new NEPlatformLoginUpStream(nEPlatformLoginProperty, NEGlobalConfigs);
-            INEProperties nEPackageProperty = new NEPackageProperty
-            {
-                Bodies = nEPlatformLoginUpStream,
-                MsgId = Enums.NEMsgId.platformlogin,
-                AskId = Enums.NEAskId.cmd,
-                VIN = "LGHC4V1D3HE202652"
-            };
-            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
-
-            NEPlatformLogoutProperty nEPlatformLogoutProperty = new NEPlatformLogoutProperty
-            {
-                UserName = "smallchi",
-            };
-            NEPlatformLoginUpStream nEPlatformLogoutUpStream = new NEPlatformLoginUpStream(nEPlatformLoginProperty, NEGlobalConfigs);
-            INEProperties logoutNEPackageProperty = new NEPackageProperty
-            {
-                Bodies = nEPlatformLogoutUpStream,
-                MsgId = Enums.NEMsgId.platformlogout,
-                AskId = Enums.NEAskId.cmd,
-                VIN = "LGHC4V1D3HE202652"
-            };
-            NEPackage loginNEPackage = new NEPackage(logoutNEPackageProperty, NEGlobalConfigs);
-            string headerHex = loginNEPackage.Header.ToHexString();
-            string bodiesHex = loginNEPackage.Bodies.Buffer.ToHexString();
-            string packageHex = loginNEPackage.Buffer.ToHexString();
-        }
-
-        [Fact]
-        public void NEPlatformLogin2_2()
-        {
-            byte[] packageBytes = "23 23 06 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 29 12 06 0C 09 3A 17 00 01 00 00 00 00 73 6D 61 6C 6C 63 68 69 31 32 33 34 35 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 DE".ToHexBytes();
-            NEPackage loginNEPackage = new NEPackage(packageBytes, NEGlobalConfigs);
-            string headerHex = loginNEPackage.Header.ToHexString();
-            string bodiesHex = loginNEPackage.Bodies.Buffer.ToHexString();
-            string packageHex = loginNEPackage.Buffer.ToHexString();
-        }
-
-        #endregion
     }
 }
diff --git a/src/GBNewEnergy.Protocol.Test/UpStream/CommonUpStreamTest.cs b/src/GBNewEnergy.Protocol.Test/UpStream/CommonUpStreamTest.cs
new file mode 100644
index 0000000..c619b43
--- /dev/null
+++ b/src/GBNewEnergy.Protocol.Test/UpStream/CommonUpStreamTest.cs
@@ -0,0 +1,152 @@
+using GBNewEnergy.Protocol.NEProperties;
+using GBNewEnergy.Protocol.UpStream;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+using GBNewEnergy.Protocol.Extensions;
+
+namespace GBNewEnergy.Protocol.Test.UpStream
+{
+    public class CommonUpStreamTest: NEPackageBase
+    {
+        #region 控制应答
+        [Fact]
+        public void NEControlTest1_1()
+        {
+            // "23 23 82 01 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 06 12 06 0C 0B 21 08 96"
+            CommonUpStream nEControlDownStream = new CommonUpStream(new NEEmptyProperty(), NEGlobalConfigs);
+            INEProperties nEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nEControlDownStream,
+                MsgId = Enums.NEMsgId.control,
+                AskId = Enums.NEAskId.success,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+
+        [Fact]
+        public void NEControlTest1_2()
+        {
+            // "23 23 82 01 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 06 12 06 0C 0B 21 08 96"
+            byte[] packageBytes = "23 23 82 01 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 06 12 06 0C 0B 21 08 96".ToHexBytes();
+            NEPackage nEPackage = new NEPackage(packageBytes, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+        #endregion
+
+        #region 设置应答
+        [Fact]
+        public void NESettingsTest1_1()
+        {
+            // "23 23 81 01 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 06 12 06 0C 0B 23 15 8A"
+            CommonUpStream nESettingsDownStream = new CommonUpStream(new NEEmptyProperty(), NEGlobalConfigs);
+            INEProperties nEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nESettingsDownStream,
+                MsgId = Enums.NEMsgId.settings,
+                AskId = Enums.NEAskId.success,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+
+        [Fact]
+        public void NESettingsTest1_2()
+        {
+            byte[] packageBytes = "23 23 81 01 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 06 12 06 0C 0B 23 15 8A".ToHexBytes();
+            NEPackage nEPackage = new NEPackage(packageBytes, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+        #endregion
+
+        #region 心跳
+
+        [Fact]
+        public void NEHeartbeatTest1_1()
+        {
+            // "23 23 81 01 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 06 12 06 0C 0B 23 15 8A"
+            CommonUpStream nESettingsDownStream = new CommonUpStream(new NEEmptyProperty(), NEGlobalConfigs);
+            INEProperties nEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nESettingsDownStream,
+                MsgId = Enums.NEMsgId.heartbeat,
+                AskId = Enums.NEAskId.cmd,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+
+        [Fact]
+        public void NEHeartbeatTest1_2()
+        {
+            // "23 23 81 01 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 06 12 06 0C 0B 23 15 8A"
+            CommonUpStream nESettingsDownStream = new CommonUpStream(new NEEmptyProperty(), NEGlobalConfigs);
+            INEProperties nEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nESettingsDownStream,
+                MsgId = Enums.NEMsgId.heartbeat,
+                AskId = Enums.NEAskId.success,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+
+        #endregion
+
+        #region 终端校时
+        [Fact]
+        public void NECheckTimeTest1_1()
+        {
+            // "23 23 81 01 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 06 12 06 0C 0B 23 15 8A"
+            CommonUpStream nESettingsDownStream = new CommonUpStream(new NEEmptyProperty(), NEGlobalConfigs);
+            INEProperties nEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nESettingsDownStream,
+                MsgId = Enums.NEMsgId.checktime,
+                AskId = Enums.NEAskId.cmd,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+
+        [Fact]
+        public void NECheckTimeTest1_2()
+        {
+            // "23 23 81 01 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 06 12 06 0C 0B 23 15 8A"
+            CommonUpStream nESettingsDownStream = new CommonUpStream(new NEEmptyProperty(), NEGlobalConfigs);
+            INEProperties nEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nESettingsDownStream,
+                MsgId = Enums.NEMsgId.checktime,
+                AskId = Enums.NEAskId.success,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        } 
+        #endregion
+    }
+}
diff --git a/src/GBNewEnergy.Protocol.Test/UpStream/NELoginUpStreamTest.cs b/src/GBNewEnergy.Protocol.Test/UpStream/NELoginUpStreamTest.cs
new file mode 100644
index 0000000..68f962a
--- /dev/null
+++ b/src/GBNewEnergy.Protocol.Test/UpStream/NELoginUpStreamTest.cs
@@ -0,0 +1,67 @@
+using GBNewEnergy.Protocol.NEProperties;
+using GBNewEnergy.Protocol.UpStream;
+using GBNewEnergy.Protocol.Extensions;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+
+namespace GBNewEnergy.Protocol.Test.UpStream
+{
+   public class NELoginUpStreamTest:NEPackageTest
+    {
+        #region 车辆登入
+        [Fact]
+        public void NELoginUpStreamConstructor4_1()
+        {
+            // "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F"
+            // "12 06 08 11 09 14 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31"
+            // "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 12 06 08 11 09 14 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 DA"
+            INEProperties nELoginProperty = new NELoginProperty
+            {
+                VIN = "LGHC4V1D3HE202652",
+                BatteryCount = 1,
+                BatteryLength = 1,
+                BatteryNos = new List<string>() { "1" },
+                SIM = "64743066405"
+            };
+            NELoginUpStream nELoginUpStream = new NELoginUpStream(nELoginProperty, NEGlobalConfigs);
+            INEProperties nEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nELoginUpStream,
+                MsgId = Enums.NEMsgId.login,
+                AskId = Enums.NEAskId.cmd,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+        [Fact]
+        public void NELoginUpStreamConstructor4_2()
+        {
+            // "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F"
+            // "12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31"
+            // "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D7"
+            byte[] header = "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F".ToHexBytes();
+            byte[] body = "12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D7".ToHexBytes();
+            NEPackage nEPackage = new NEPackage(header, body, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+        [Fact]
+        public void NELoginUpStreamConstructor4_3()
+        {
+
+            // "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D7"
+            byte[] packageBytes = "23 23 01 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 1F 12 06 07 11 04 1B 00 01 36 34 37 34 33 30 36 36 34 30 35 00 00 00 00 00 00 00 00 00 01 01 31 D7".ToHexBytes();
+            NEPackage nEPackage = new NEPackage(packageBytes, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+        #endregion
+    }
+}
diff --git a/src/GBNewEnergy.Protocol.Test/UpStream/NELogoutUpStreamTest.cs b/src/GBNewEnergy.Protocol.Test/UpStream/NELogoutUpStreamTest.cs
new file mode 100644
index 0000000..c3494fc
--- /dev/null
+++ b/src/GBNewEnergy.Protocol.Test/UpStream/NELogoutUpStreamTest.cs
@@ -0,0 +1,100 @@
+using GBNewEnergy.Protocol.NEProperties;
+using GBNewEnergy.Protocol.UpStream;
+using GBNewEnergy.Protocol.Extensions;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+using GBNewEnergy.Protocol.Exceptions;
+using GBNewEnergy.Protocol.Enums;
+
+namespace GBNewEnergy.Protocol.Test.UpStream
+{
+   public class NELogoutUpStreamTest:NEPackageBase
+    {
+        #region 车辆登出(依赖车辆登入的流水号所有必须先进行登入产生流水号)
+
+        [Fact]
+        public void NELogoutUpStream1_1()
+        {
+            try
+            {
+                INEProperties nELogoutProperty = new NELogoutProperty()
+                {
+                    VIN = "LGHC4V1D3HE202652"
+                };
+                NELogoutUpStream nELogoutUpStream1 = new NELogoutUpStream(nELogoutProperty, NEGlobalConfigs);
+                INEProperties nEPackageProperty1 = new NEPackageProperty
+                {
+                    Bodies = nELogoutUpStream1,
+                    MsgId = Enums.NEMsgId.login,
+                    AskId = Enums.NEAskId.cmd,
+                    VIN = "LGHC4V1D3HE202652"
+                };
+                NEPackage nEPackage = new NEPackage(nEPackageProperty1, NEGlobalConfigs);
+                string headerHex = nEPackage.Header.ToHexString();
+                string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+                string packageHex = nEPackage.Buffer.ToHexString();
+            }
+            catch (NEException ex)
+            {
+                Assert.Equal(NEErrorCode.LoginSerialNoError, ex.ErrorCode);
+            }
+        }
+
+        [Fact]
+        public void NELogoutUpStream2_1()
+        {
+            INEProperties nELoginProperty = new NELoginProperty
+            {
+                VIN = "LGHC4V1D3HE202652",
+                BatteryCount = 1,
+                BatteryLength = 1,
+                BatteryNos = new List<string>() { "1" },
+                SIM = "64743066405"
+            };
+            NELoginUpStream nELoginUpStream = new NELoginUpStream(nELoginProperty, NEGlobalConfigs);
+            INEProperties nEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nELoginUpStream,
+                MsgId = Enums.NEMsgId.login,
+                AskId = Enums.NEAskId.cmd,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackageLogin = new NEPackage(nEPackageProperty, NEGlobalConfigs);
+            INEProperties nELogoutProperty = new NELogoutProperty()
+            {
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NELogoutUpStream nELogoutUpStream1 = new NELogoutUpStream(nELogoutProperty, NEGlobalConfigs);
+            INEProperties nEPackageProperty1 = new NEPackageProperty
+            {
+                Bodies = nELogoutUpStream1,
+                MsgId = Enums.NEMsgId.loginout,
+                AskId = Enums.NEAskId.cmd,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackage = new NEPackage(nEPackageProperty1, NEGlobalConfigs);
+            // "23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 08"
+            // "12 06 08 12 06 3A 00 01"
+            // "23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 08 12 06 08 12 06 3A 00 01 E9"
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+
+        [Fact]
+        public void NELogoutUpStream2_2()
+        {
+            byte[] packageBytes = "23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 08 12 06 08 12 06 3A 00 01 E9".ToHexBytes();
+            NEPackage nEPackage = new NEPackage(packageBytes, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+            Assert.Equal("23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 08", headerHex);
+            Assert.Equal("12 06 08 12 06 3A 00 01 E9", bodiesHex);
+        }
+
+        #endregion
+    }
+}
diff --git a/src/GBNewEnergy.Protocol.Test/UpStream/NEPlatformLoginUpStreamTest.cs b/src/GBNewEnergy.Protocol.Test/UpStream/NEPlatformLoginUpStreamTest.cs
new file mode 100644
index 0000000..0372d20
--- /dev/null
+++ b/src/GBNewEnergy.Protocol.Test/UpStream/NEPlatformLoginUpStreamTest.cs
@@ -0,0 +1,52 @@
+using GBNewEnergy.Protocol.NEProperties;
+using GBNewEnergy.Protocol.UpStream;
+using GBNewEnergy.Protocol.Extensions;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+using GBNewEnergy.Protocol.Enums;
+
+namespace GBNewEnergy.Protocol.Test.UpStream
+{
+    public class NEPlatformLoginUpStreamTest:NEPackageBase
+    {
+        #region 平台登入
+
+        [Fact]
+        public void NEPlatformLogin1_1()
+        {
+            // "23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 29 12 06 0C 09 2F 12 00 01 00 00 00 00 73 6D 61 6C 6C 63 68 69 31 32 33 34 35 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 CD"
+            NEPlatformLoginProperty nEPlatformLoginProperty = new NEPlatformLoginProperty
+            {
+                EncryptMethod = NEEncryptMethod.None,
+                Password = "123456",
+                UserName = "smallchi",
+            };
+            NEPlatformLoginUpStream nEPlatformLoginUpStream = new NEPlatformLoginUpStream(nEPlatformLoginProperty, NEGlobalConfigs);
+            INEProperties nEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nEPlatformLoginUpStream,
+                MsgId = Enums.NEMsgId.platformlogin,
+                AskId = Enums.NEAskId.cmd,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+
+        [Fact]
+        public void NEPlatformLogin1_2()
+        {
+            byte[] packageBytes = "23 23 05 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 29 12 06 0C 09 2F 12 00 01 00 00 00 00 73 6D 61 6C 6C 63 68 69 31 32 33 34 35 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 CD".ToHexBytes();
+            NEPackage nEPackage = new NEPackage(packageBytes, NEGlobalConfigs);
+            string headerHex = nEPackage.Header.ToHexString();
+            string bodiesHex = nEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = nEPackage.Buffer.ToHexString();
+        }
+
+        #endregion
+    }
+}
diff --git a/src/GBNewEnergy.Protocol.Test/UpStream/NEPlatformLogoutUpStreamTest.cs b/src/GBNewEnergy.Protocol.Test/UpStream/NEPlatformLogoutUpStreamTest.cs
new file mode 100644
index 0000000..a80958d
--- /dev/null
+++ b/src/GBNewEnergy.Protocol.Test/UpStream/NEPlatformLogoutUpStreamTest.cs
@@ -0,0 +1,67 @@
+using GBNewEnergy.Protocol.NEProperties;
+using GBNewEnergy.Protocol.UpStream;
+using GBNewEnergy.Protocol.Extensions;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+using GBNewEnergy.Protocol.Enums;
+
+namespace GBNewEnergy.Protocol.Test.UpStream
+{
+    public class NEPlatformLogoutUpStreamTest : NEPackageBase
+    {
+
+        #region 平台登出(依赖平台登出的流水号所有必须先进行登入产生流水号)
+
+        [Fact]
+        public void NEPlatformLogin2_1()
+        {
+            //"23 23 06 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 29 12 06 0C 09 3A 17 00 01 00 00 00 00 73 6D 61 6C 6C 63 68 69 31 32 33 34 35 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 DE"
+            NEPlatformLoginProperty nEPlatformLoginProperty = new NEPlatformLoginProperty
+            {
+                EncryptMethod = NEEncryptMethod.None,
+                Password = "123456",
+                UserName = "smallchi",
+            };
+            NEPlatformLoginUpStream nEPlatformLoginUpStream = new NEPlatformLoginUpStream(nEPlatformLoginProperty, NEGlobalConfigs);
+            INEProperties nEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nEPlatformLoginUpStream,
+                MsgId = Enums.NEMsgId.platformlogin,
+                AskId = Enums.NEAskId.cmd,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage nEPackage = new NEPackage(nEPackageProperty, NEGlobalConfigs);
+
+            NEPlatformLogoutProperty nEPlatformLogoutProperty = new NEPlatformLogoutProperty
+            {
+                UserName = "smallchi",
+            };
+            NEPlatformLoginUpStream nEPlatformLogoutUpStream = new NEPlatformLoginUpStream(nEPlatformLoginProperty, NEGlobalConfigs);
+            INEProperties logoutNEPackageProperty = new NEPackageProperty
+            {
+                Bodies = nEPlatformLogoutUpStream,
+                MsgId = Enums.NEMsgId.platformlogout,
+                AskId = Enums.NEAskId.cmd,
+                VIN = "LGHC4V1D3HE202652"
+            };
+            NEPackage loginNEPackage = new NEPackage(logoutNEPackageProperty, NEGlobalConfigs);
+            string headerHex = loginNEPackage.Header.ToHexString();
+            string bodiesHex = loginNEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = loginNEPackage.Buffer.ToHexString();
+        }
+
+        [Fact]
+        public void NEPlatformLogin2_2()
+        {
+            byte[] packageBytes = "23 23 06 FE 4C 47 48 43 34 56 31 44 33 48 45 32 30 32 36 35 32 01 00 29 12 06 0C 09 3A 17 00 01 00 00 00 00 73 6D 61 6C 6C 63 68 69 31 32 33 34 35 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 DE".ToHexBytes();
+            NEPackage loginNEPackage = new NEPackage(packageBytes, NEGlobalConfigs);
+            string headerHex = loginNEPackage.Header.ToHexString();
+            string bodiesHex = loginNEPackage.Bodies.Buffer.ToHexString();
+            string packageHex = loginNEPackage.Buffer.ToHexString();
+        }
+
+        #endregion
+    }
+}
diff --git a/src/GBNewEnergy.Protocol/DownStream/NEControlDownStream.cs b/src/GBNewEnergy.Protocol/DownStream/NEControlDownStream.cs
new file mode 100644
index 0000000..c876c26
--- /dev/null
+++ b/src/GBNewEnergy.Protocol/DownStream/NEControlDownStream.cs
@@ -0,0 +1,49 @@
+using GBNewEnergy.Protocol.Extensions;
+using GBNewEnergy.Protocol.NEProperties;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol.DownStream
+{
+    /// <summary>
+    /// 车载终端控制命令
+    /// </summary>
+    public class NEControlDownStream : NEBodies
+    {
+        public NEControlDownStream(byte[] buffer, NEGlobalConfigs nEConfigs) : base(buffer, nEConfigs)
+        {
+        }
+
+        public NEControlDownStream(INEProperties nEProperties, NEGlobalConfigs nEConfigs) : base(nEProperties, nEConfigs)
+        {
+        }
+
+        /// <summary>
+        /// 命令ID 只能发送一个
+        /// </summary>
+        public byte CmdId { get; set; }
+
+        /// <summary>
+        /// 命令参数
+        /// [{id,value},{id,value}], 没有内容则内容为空
+        /// </summary>
+        public List<KeyValuePair<byte, string>> Vauels { get; set; }
+
+        protected override void InitializeProperties(INEProperties nEProperties)
+        {
+
+        }
+
+        protected override void InitializePropertiesFromBuffer()
+        {
+             CurrentDateTime = Buffer.ReadDateTimeLittle(0, 6);
+        }
+
+        protected override void ToBuffer()
+        {
+            Buffer = new byte[6];
+            Buffer.WriteLittle(CurrentDateTime, 0, 6);
+        }
+    }
+}
diff --git a/src/GBNewEnergy.Protocol/DownStream/NEQueryDownStream.cs b/src/GBNewEnergy.Protocol/DownStream/NEQueryDownStream.cs
new file mode 100644
index 0000000..d4820f1
--- /dev/null
+++ b/src/GBNewEnergy.Protocol/DownStream/NEQueryDownStream.cs
@@ -0,0 +1,38 @@
+using GBNewEnergy.Protocol.Extensions;
+using GBNewEnergy.Protocol.NEProperties;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol.DownStream
+{
+    /// <summary>
+    /// 查询命令
+    /// </summary>
+    public class NEQueryDownStream : NEBodies
+    {
+        public NEQueryDownStream(byte[] buffer, NEGlobalConfigs nEConfigs) : base(buffer, nEConfigs)
+        {
+        }
+
+        public NEQueryDownStream(INEProperties nEProperties, NEGlobalConfigs nEConfigs) : base(nEProperties, nEConfigs)
+        {
+        }
+
+        protected override void InitializeProperties(INEProperties nEProperties)
+        {
+
+        }
+
+        protected override void InitializePropertiesFromBuffer()
+        {
+             CurrentDateTime = Buffer.ReadDateTimeLittle(0, 6);
+        }
+
+        protected override void ToBuffer()
+        {
+            Buffer = new byte[6];
+            Buffer.WriteLittle(CurrentDateTime, 0, 6);
+        }
+    }
+}
diff --git a/src/GBNewEnergy.Protocol/DownStream/NESettingsDownStream.cs b/src/GBNewEnergy.Protocol/DownStream/NESettingsDownStream.cs
new file mode 100644
index 0000000..50eaa42
--- /dev/null
+++ b/src/GBNewEnergy.Protocol/DownStream/NESettingsDownStream.cs
@@ -0,0 +1,37 @@
+using GBNewEnergy.Protocol.Extensions;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol.DownStream
+{
+    /// <summary>
+    /// 设置命令
+    /// </summary>
+    public class NESettingsDownStream : NEBodies
+    {
+        public NESettingsDownStream(byte[] buffer, NEGlobalConfigs nEConfigs) : base(buffer, nEConfigs)
+        {
+        }
+
+        public NESettingsDownStream(INEProperties nEProperties, NEGlobalConfigs nEConfigs) : base(nEProperties, nEConfigs)
+        {
+        }
+
+        protected override void InitializeProperties(INEProperties nEProperties)
+        {
+
+        }
+
+        protected override void InitializePropertiesFromBuffer()
+        {
+            CurrentDateTime = Buffer.ReadDateTimeLittle(0, 6);
+        }
+
+        protected override void ToBuffer()
+        {
+            Buffer = new byte[6];
+            Buffer.WriteLittle(CurrentDateTime, 0, 6);
+        }
+    }
+}
diff --git a/src/GBNewEnergy.Protocol/Enums/NEControlCmd.cs b/src/GBNewEnergy.Protocol/Enums/NEControlCmd.cs
new file mode 100644
index 0000000..08437b1
--- /dev/null
+++ b/src/GBNewEnergy.Protocol/Enums/NEControlCmd.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol.Enums
+{
+    /// <summary>
+    /// 车载终端控制命令枚举
+    /// 0x80-0x7F 预留
+    /// 0x80-0xFE 用户自定义
+    /// </summary>
+    public enum NEControlCmd:byte
+    {
+        /// <summary>
+        /// 未用
+        /// </summary>
+        unused= 0x00,
+        /// <summary>
+        /// 远程升级
+        /// </summary>
+        remoteupdate=0x01,
+        /// <summary>
+        /// 车载终端关机
+        /// </summary>
+        shutdown = 0x02,
+        /// <summary>
+        /// 车载终端复位
+        /// </summary>
+        reset = 0x03,
+        /// <summary>
+        /// 车载终端恢复出厂设置，其中包括本地存储时间周期、心跳发送时间周期、终端应答超时时间等等
+        /// </summary>
+        restorefactorysettings = 0x04,
+        /// <summary>
+        /// 断开数据通信链路
+        /// </summary>
+        interruptrequest = 0x05,
+        /// <summary>
+        /// 车载终端报警/预警，报警命令参数数据格式和定义见表B.17
+        /// </summary>
+        warning = 0x06,
+        /// <summary>
+        /// 开启抽样检测链路
+        /// </summary>
+        OpenMonitoring = 0x07,
+
+
+
+
+
+
+
+
+    }
+}
diff --git a/src/GBNewEnergy.Protocol/Enums/NEMsgId.cs b/src/GBNewEnergy.Protocol/Enums/NEMsgId.cs
index b4aaa1b..25bd2e6 100644
--- a/src/GBNewEnergy.Protocol/Enums/NEMsgId.cs
+++ b/src/GBNewEnergy.Protocol/Enums/NEMsgId.cs
@@ -42,15 +42,15 @@ namespace GBNewEnergy.Protocol.Enums
         /// </summary>
         checktime = 0x08,
         /// <summary>
-        /// 查询应答
+        /// 查询命令
         /// </summary>
         query = 0x80,
         /// <summary>
-        /// 设置应答
+        /// 设置命令
         /// </summary>
         settings = 0x81,
         /// <summary>
-        /// 控制应答
+        /// 控制命令
         /// </summary>
         control = 0x82
     }
diff --git a/src/GBNewEnergy.Protocol/GBNewEnergy.Protocol.csproj b/src/GBNewEnergy.Protocol/GBNewEnergy.Protocol.csproj
index 09a6046..a9c3d6d 100644
--- a/src/GBNewEnergy.Protocol/GBNewEnergy.Protocol.csproj
+++ b/src/GBNewEnergy.Protocol/GBNewEnergy.Protocol.csproj
@@ -24,7 +24,6 @@
 
   
   <ItemGroup>
-    <Folder Include="DownStream\" />
     <Folder Include="Properties\" />
   </ItemGroup>
 
diff --git a/src/GBNewEnergy.Protocol/NEBodiesFactory.cs b/src/GBNewEnergy.Protocol/NEBodiesFactory.cs
index c27f657..032f90a 100644
--- a/src/GBNewEnergy.Protocol/NEBodiesFactory.cs
+++ b/src/GBNewEnergy.Protocol/NEBodiesFactory.cs
@@ -1,4 +1,5 @@
-using GBNewEnergy.Protocol.Enums;
+using GBNewEnergy.Protocol.DownStream;
+using GBNewEnergy.Protocol.Enums;
 using GBNewEnergy.Protocol.UpStream;
 using System;
 using System.Collections.Generic;
@@ -26,6 +27,12 @@ namespace GBNewEnergy.Protocol
                     return new NEPlatformLoginUpStream(buf, nEConfigs);
                 case NEMsgId.platformlogout:
                     return new NEPlatformLogoutUpStream(buf, nEConfigs);
+                case NEMsgId.control:
+                case NEMsgId.settings:
+                case NEMsgId.heartbeat:
+                case NEMsgId.checktime:
+                    return new CommonUpStream(buf, nEConfigs);
+
                 default:
                     return null;
             }
diff --git a/src/GBNewEnergy.Protocol/NEProperties/NEEmptyProperty.cs b/src/GBNewEnergy.Protocol/NEProperties/NEEmptyProperty.cs
new file mode 100644
index 0000000..f3d6ef8
--- /dev/null
+++ b/src/GBNewEnergy.Protocol/NEProperties/NEEmptyProperty.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol.NEProperties
+{
+    /// <summary>
+    /// 空包属性
+    /// </summary>
+    public class NEEmptyProperty : INEProperties
+    {
+        public string VIN { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
+    }
+}
diff --git a/src/GBNewEnergy.Protocol/UpStream/CommonUpStream.cs b/src/GBNewEnergy.Protocol/UpStream/CommonUpStream.cs
new file mode 100644
index 0000000..18ee1f7
--- /dev/null
+++ b/src/GBNewEnergy.Protocol/UpStream/CommonUpStream.cs
@@ -0,0 +1,37 @@
+using GBNewEnergy.Protocol.Extensions;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GBNewEnergy.Protocol.UpStream
+{
+    /// <summary>
+    /// 通用应答
+    /// </summary>
+    public class CommonUpStream : NEBodies
+    {
+        public CommonUpStream(byte[] buffer, NEGlobalConfigs nEConfigs) : base(buffer, nEConfigs)
+        {
+        }
+
+        public CommonUpStream(INEProperties nEProperties, NEGlobalConfigs nEConfigs) : base(nEProperties, nEConfigs)
+        {
+        }
+
+        protected override void InitializeProperties(INEProperties nEProperties)
+        {
+
+        }
+
+        protected override void InitializePropertiesFromBuffer()
+        {
+            CurrentDateTime = Buffer.ReadDateTimeLittle(0, 6);
+        }
+
+        protected override void ToBuffer()
+        {
+            Buffer = new byte[6];
+            Buffer.WriteLittle(CurrentDateTime, 0, 6);
+        }
+    }
+}