diff --git a/src/GBNewEnergy.Protocol.Test/NEPackageTest.cs b/src/GBNewEnergy.Protocol.Test/NEPackageTest.cs
index 6e7997b..f017f5c 100644
--- a/src/GBNewEnergy.Protocol.Test/NEPackageTest.cs
+++ b/src/GBNewEnergy.Protocol.Test/NEPackageTest.cs
@@ -161,6 +161,7 @@ namespace GBNewEnergy.Protocol.Test
         [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,
@@ -168,7 +169,6 @@ namespace GBNewEnergy.Protocol.Test
                 UserName = "smallchi",
             };
             NEPlatformLoginUpStream nEPlatformLoginUpStream = new NEPlatformLoginUpStream(nEPlatformLoginProperty, NEGlobalConfigs);
-
             INEProperties nEPackageProperty = new NEPackageProperty
             {
                 Bodies = nEPlatformLoginUpStream,
@@ -182,6 +182,16 @@ namespace GBNewEnergy.Protocol.Test
             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)
@@ -189,6 +199,7 @@ namespace GBNewEnergy.Protocol.Test
         [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,
@@ -223,6 +234,15 @@ namespace GBNewEnergy.Protocol.Test
             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/Extensions/NEExtensions.cs b/src/GBNewEnergy.Protocol/Extensions/NEExtensions.cs
index 2dc7bd3..0f4260f 100644
--- a/src/GBNewEnergy.Protocol/Extensions/NEExtensions.cs
+++ b/src/GBNewEnergy.Protocol/Extensions/NEExtensions.cs
@@ -15,12 +15,12 @@ namespace GBNewEnergy.Protocol.Extensions
         public static DateTime ReadDateTimeLittle(this byte[] read,int offset, int len)
         {
             return new DateTime(
-                read[offset] + DateLimitYear,
-                read[++offset],
-                read[++offset],
-                read[++offset],
-                read[++offset],
-                read[++offset]);
+                read[offset++] + DateLimitYear,
+                read[offset++],
+                read[offset++],
+                read[offset++],
+                read[offset++],
+                read[offset++]);
         }
 
         public static ushort ReadUShortH2LLittle(this byte[] read, int offset, int len)
diff --git a/src/GBNewEnergy.Protocol/NEBodiesFactory.cs b/src/GBNewEnergy.Protocol/NEBodiesFactory.cs
index b180e29..c27f657 100644
--- a/src/GBNewEnergy.Protocol/NEBodiesFactory.cs
+++ b/src/GBNewEnergy.Protocol/NEBodiesFactory.cs
@@ -22,6 +22,10 @@ namespace GBNewEnergy.Protocol
                     return new NELoginUpStream(buf, nEConfigs);
                 case NEMsgId.loginout:
                     return new NELogoutUpStream(buf, nEConfigs);
+                case NEMsgId.platformlogin:
+                    return new NEPlatformLoginUpStream(buf, nEConfigs);
+                case NEMsgId.platformlogout:
+                    return new NEPlatformLogoutUpStream(buf, nEConfigs);
                 default:
                     return null;
             }
diff --git a/src/GBNewEnergy.Protocol/UpStream/NEPlatformLoginUpStream.cs b/src/GBNewEnergy.Protocol/UpStream/NEPlatformLoginUpStream.cs
index 355ae3d..7935414 100644
--- a/src/GBNewEnergy.Protocol/UpStream/NEPlatformLoginUpStream.cs
+++ b/src/GBNewEnergy.Protocol/UpStream/NEPlatformLoginUpStream.cs
@@ -70,9 +70,9 @@ namespace GBNewEnergy.Protocol.UpStream
         {
             CurrentDateTime = Buffer.ReadDateTimeLittle(0, 6);
             LoginNum = Buffer.ReadUShortH2LLittle(6, 2);
-            UserName = Buffer.ReadStringLittle(6, 12);
-            Password = Buffer.ReadStringLittle(12, 20);
-            EncryptMethod= (NEEncryptMethod)Buffer[21];
+            UserName = Buffer.ReadStringLittle(8, 12);
+            Password = Buffer.ReadStringLittle(20, 20);
+            EncryptMethod= (NEEncryptMethod)Buffer[40];
         }
 
         protected override void ToBuffer()
@@ -82,7 +82,7 @@ namespace GBNewEnergy.Protocol.UpStream
             Buffer.WriteLittle(LoginNum, 6, 2);
             Buffer.WriteLittle(UserName, 12);
             Buffer.WriteLittle(Password, 20);
-            Buffer.WriteLittle((byte)EncryptMethod, 21);
+            Buffer.WriteLittle((byte)EncryptMethod, 40);
         }
     }
 }