diff --git a/Common/Cdy.Tag.Common/Common/CustomQueue.cs b/Common/Cdy.Tag.Common/Common/CustomQueue.cs
index 2302371051ca9b458a5e3fe0261ecf56d06492b1..6aa298b07738495465a64326c3f1968f8ce88913 100644
--- a/Common/Cdy.Tag.Common/Common/CustomQueue.cs
+++ b/Common/Cdy.Tag.Common/Common/CustomQueue.cs
@@ -20,6 +20,7 @@ namespace Cdy.Tag
         #region ... Variables  ...
         private T[] mColections;
         private int mCount = 0;
+        private object mReadLockObj = new object();
         #endregion ...Variables...
 
         #region ... Events     ...
@@ -43,13 +44,15 @@ namespace Cdy.Tag
         #region ... Properties ...
 
 
-
-        public int WriteIndex { get; set; } = 0;
+        /// <summary>
+        /// 
+        /// </summary>
+        public int WriteIndex { get; set; } = -1;
 
         /// <summary>
         /// 
         /// </summary>
-        public int ReadIndex { get; set; }
+        public int ReadIndex { get; set; } = 0;
 
         /// <summary>
         /// 
@@ -66,7 +69,18 @@ namespace Cdy.Tag
         /// <param name="value"></param>
         public void Insert(T value)
         {
-            mColections[WriteIndex++] = value;
+            lock(mColections)
+            mColections[++WriteIndex] = value;
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="index"></param>
+        public void InsertAt(T value,int index)
+        {
+            mColections[index] = value;
         }
 
 
@@ -85,16 +99,19 @@ namespace Cdy.Tag
         /// </summary>
         public T IncRead()
         {
-            if (ReadIndex <= WriteIndex)
+            lock (mReadLockObj)
             {
-                return mColections[ReadIndex++];
+                if (ReadIndex <= WriteIndex)
+                {
+                    return mColections[ReadIndex++];
+                }
+                else
+                {
+                    ReadIndex++;
+                    return default(T);
+                }
             }
-            else
-            {
-                ReadIndex++;
-                return default(T);
-            }
-            
+
         }
 
         /// <summary>
@@ -103,25 +120,45 @@ namespace Cdy.Tag
         /// <returns></returns>
         public T DescRead()
         {
-           
-            if (ReadIndex >=0)
-            {
-                return mColections[ReadIndex--];
-            }
-            else
+            lock (mReadLockObj)
             {
-                ReadIndex--;
-                return default(T);
+                if (ReadIndex >= 0)
+                {
+                    return mColections[ReadIndex--];
+                }
+                else
+                {
+                    ReadIndex--;
+                    return default(T);
+                }
             }
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public T Read()
+        {
+            return mColections[ReadIndex];
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="index"></param>
+        /// <returns></returns>
+        public T Read(int index)
+        {
+            return mColections[index];
+        }
+
         /// <summary>
         /// 
         /// </summary>
         /// <returns></returns>
         public T Remove()
         {
-            WriteIndex--;
             if (WriteIndex < 0)
             {
                 WriteIndex = -1;
@@ -129,8 +166,11 @@ namespace Cdy.Tag
             }
             else
             {
-                return mColections[WriteIndex];
+                var re = mColections[WriteIndex];
+                --WriteIndex;
+                return re;
             }
+
         }
 
         public T Get(int index)
@@ -143,7 +183,7 @@ namespace Cdy.Tag
         /// </summary>
         public void Reset()
         {
-            WriteIndex = 0;
+            WriteIndex = -1;
             ReadIndex = 0;
         }
 
diff --git a/Common/Cdy.Tag.Common/Common/ProtoMemory.cs b/Common/Cdy.Tag.Common/Common/ProtoMemory.cs
index 3ab4148f89fb8e5532adbb2e8b9ee50222e917fa..a652342856fca539ea723f91bfe5541492c578a0 100644
--- a/Common/Cdy.Tag.Common/Common/ProtoMemory.cs
+++ b/Common/Cdy.Tag.Common/Common/ProtoMemory.cs
@@ -138,6 +138,20 @@ namespace Cdy.Tag
            return inputStream.ReadInt32();
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public List<int> ReadInt32s()
+        {
+            List<int> re = new List<int>();
+            while(!inputStream.IsAtEnd)
+            {
+                re.Add(inputStream.ReadInt32());
+            }
+            return re;
+        }
+
         /// <summary>
         /// 
         /// </summary>
@@ -202,6 +216,20 @@ namespace Cdy.Tag
             return inputStream.ReadInt64();
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public List<long> ReadInt64s()
+        {
+            List<long> re = new List<long>();
+            while (!inputStream.IsAtEnd)
+            {
+                re.Add(inputStream.ReadInt64());
+            }
+            return re;
+        }
+
         /// <summary>
         /// 
         /// </summary>
diff --git a/Develop/DbManager.Desktop/Properties/launchSettings.json b/Develop/DbManager.Desktop/Properties/launchSettings.json
index 4cfb86df453b8beb606f8686db74eca036820204..e480c59bbe941fe4b786f9ca0a645caa5e7db11d 100644
--- a/Develop/DbManager.Desktop/Properties/launchSettings.json
+++ b/Develop/DbManager.Desktop/Properties/launchSettings.json
@@ -2,7 +2,7 @@
   "profiles": {
     "DBInStudio.Desktop": {
       "commandName": "Executable",
-      "executablePath": "C:\\Users\\cdy81\\source\\repos\\mars\\Output\\DBInStudio.exe"
+      "executablePath": "C:\\Users\\chongdaoyang\\source\\repos\\mars\\Output\\DBInStudio.exe"
     }
   }
 }
\ No newline at end of file
diff --git a/RunTime/DBInRun/Properties/launchSettings.json b/RunTime/DBInRun/Properties/launchSettings.json
index 21cb4218ac8cdf7641c4cf095a7db6c95139cbf5..d74015f88dab164d7be203163f5a025e72959e8e 100644
--- a/RunTime/DBInRun/Properties/launchSettings.json
+++ b/RunTime/DBInRun/Properties/launchSettings.json
@@ -2,7 +2,7 @@
   "profiles": {
     "DBInRun": {
       "commandName": "Executable",
-      "executablePath": "C:\\Users\\cdy81\\source\\repos\\mars\\Output\\DBInRun.exe"
+      "executablePath": "C:\\Users\\chongdaoyang\\source\\repos\\mars\\Output\\DBInRun.exe"
     }
   }
 }
\ No newline at end of file
diff --git a/RunTime/DBRuntime/His/Compress/Special/DeadAreaCompressUnit2.cs b/RunTime/DBRuntime/His/Compress/Special/DeadAreaCompressUnit2.cs
index 35558db70fde39154404767cce4c2ad8712cdf72..422f97d2c4a16de23de9220ab5bf3d0fc1c93ba9 100644
--- a/RunTime/DBRuntime/His/Compress/Special/DeadAreaCompressUnit2.cs
+++ b/RunTime/DBRuntime/His/Compress/Special/DeadAreaCompressUnit2.cs
@@ -109,7 +109,7 @@ namespace Cdy.Tag
             int id = 0;
 
             int ig = -1;
-            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
 
             byte tlen = (timerVals as HisDataMemoryBlock).TimeLen;
 
@@ -135,7 +135,7 @@ namespace Cdy.Tag
                 }
                 else
                 {
-                    ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                    ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                     //    emptyIds.TryDequeue(out ig);
                 }
             }
@@ -192,7 +192,7 @@ namespace Cdy.Tag
 
                     var cval = CompressBoolValues(source, count * 2 + sourceAddr, count, emptys);
 
-                    int rcount = count - emptys.WriteIndex;
+                    int rcount = count - emptys.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -221,7 +221,7 @@ namespace Cdy.Tag
                     cval = CompressValues<byte>(source, count * 2 + sourceAddr, count, emptys, TagType);
 
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -249,7 +249,7 @@ namespace Cdy.Tag
                     var ures = CompressValues<ushort>(source, count * 2 + sourceAddr, count, emptys, TagType);
 
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -275,7 +275,7 @@ namespace Cdy.Tag
                     var res = CompressValues<short>(source, count * 2 + sourceAddr, count, emptys, TagType);
 
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -301,7 +301,7 @@ namespace Cdy.Tag
                     var uires = CompressValues<uint>(source, count * 2 + sourceAddr, count, emptys, TagType);
 
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -326,7 +326,7 @@ namespace Cdy.Tag
                     FindEmpityIds(source, sourceAddr, (int)count, emptys);
                     var ires = CompressValues<int>(source, count * 2 + sourceAddr, count, emptys, TagType);
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -351,7 +351,7 @@ namespace Cdy.Tag
                     FindEmpityIds(source, sourceAddr, (int)count, emptys);
                     var ulres = CompressValues<ulong>(source, count * 2 + sourceAddr, count, emptys, TagType);
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -376,7 +376,7 @@ namespace Cdy.Tag
                     FindEmpityIds(source, sourceAddr, (int)count, emptys);
                     var lres = CompressValues<long>(source, count * 2 + sourceAddr, count, emptys, TagType);
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -402,7 +402,7 @@ namespace Cdy.Tag
 
                     var dres = CompressValues<ulong>(source, count * 2 + sourceAddr, count, emptys, TagType);
 
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -429,7 +429,7 @@ namespace Cdy.Tag
 
                     var ddres = CompressValues<double>(source, count * 2 + sourceAddr, count, emptys, TagType);
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -464,7 +464,7 @@ namespace Cdy.Tag
 
                     var fres = CompressValues<float>(source, count * 2 + sourceAddr, count, emptys, TagType);
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -488,7 +488,7 @@ namespace Cdy.Tag
                 case TagType.String:
 
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -515,7 +515,7 @@ namespace Cdy.Tag
                     break;
                 case TagType.IntPoint:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -539,7 +539,7 @@ namespace Cdy.Tag
                     break;
                 case TagType.UIntPoint:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -563,7 +563,7 @@ namespace Cdy.Tag
                     break;
                 case TagType.LongPoint:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -587,7 +587,7 @@ namespace Cdy.Tag
                     break;
                 case TagType.ULongPoint:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -611,7 +611,7 @@ namespace Cdy.Tag
                     break;
                 case TagType.IntPoint3:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -635,7 +635,7 @@ namespace Cdy.Tag
                     break;
                 case TagType.UIntPoint3:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -659,7 +659,7 @@ namespace Cdy.Tag
                     break;
                 case TagType.LongPoint3:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -683,7 +683,7 @@ namespace Cdy.Tag
                     break;
                 case TagType.ULongPoint3:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
                     target.WriteUShort(targetAddr, (ushort)rcount);
                     rsize += 2;
@@ -731,7 +731,7 @@ namespace Cdy.Tag
             bool isFirst = true;
 
             int ig = -1;
-            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
             
 
 
@@ -766,7 +766,7 @@ namespace Cdy.Tag
                         else
                         {
 
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -800,7 +800,7 @@ namespace Cdy.Tag
                         else
                         {
 
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -834,7 +834,7 @@ namespace Cdy.Tag
                         else
                         {
 
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -867,7 +867,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -900,7 +900,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -933,7 +933,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -966,7 +966,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -1006,7 +1006,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -1042,7 +1042,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
diff --git a/RunTime/DBRuntime/His/Compress/Special/LosslessCompressUnit2.cs b/RunTime/DBRuntime/His/Compress/Special/LosslessCompressUnit2.cs
index 5463cb49c865b56641e4bfdd966a653f0f4e654d..33da3e414df1fb7aff31c55cc1bcab1970698d6d 100644
--- a/RunTime/DBRuntime/His/Compress/Special/LosslessCompressUnit2.cs
+++ b/RunTime/DBRuntime/His/Compress/Special/LosslessCompressUnit2.cs
@@ -207,7 +207,7 @@ namespace Cdy.Tag
             mMarshalMemory.Position = 0;
             mVarintMemory.Reset();
             int ig = -1;
-            ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
             bool isFirst = true;
             switch (type)
             {
@@ -221,7 +221,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                             //    emptyIds.TryDequeue(out ig);
                         }
                     }
@@ -247,7 +247,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -272,7 +272,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -297,7 +297,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -322,7 +322,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -347,7 +347,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -372,7 +372,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -389,7 +389,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     mDCompress.Compress();
@@ -406,7 +406,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     mFCompress.Compress();
@@ -436,7 +436,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -465,7 +465,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -499,7 +499,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -533,7 +533,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -562,7 +562,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -591,7 +591,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -625,7 +625,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -659,7 +659,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -680,7 +680,7 @@ namespace Cdy.Tag
         {
             mMarshalMemory.Position = 0;
             int ig = -1;
-            ig = emptys.ReadIndex<emptyIds.WriteIndex ? emptys.IncRead() : -1;
+            ig = emptys.ReadIndex <= emptyIds.WriteIndex ? emptys.IncRead() : -1;
             for (int i = 0; i < timerVals.Count; i++)
             {
                 if(i != ig)
@@ -690,7 +690,7 @@ namespace Cdy.Tag
                 }
                 else
                 {
-                    ig = emptys.ReadIndex<emptyIds.WriteIndex ? emptys.IncRead() : -1;
+                    ig = emptys.ReadIndex <= emptyIds.WriteIndex ? emptys.IncRead() : -1;
                 }
             }
             return mMarshalMemory.StartMemory.AsMemory<byte>(0, (int)mMarshalMemory.Position);
@@ -713,7 +713,7 @@ namespace Cdy.Tag
             //using (ProtoMemory memory = new ProtoMemory(qulitys.Length * 2))
             mVarintMemory.Reset();
             int ig = -1;
-            ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
             //emptyIds.TryDequeue(out ig);
             mVarintMemory.WriteInt32(qus);
             for (int i = 1; i < totalcount; i++)
@@ -735,7 +735,7 @@ namespace Cdy.Tag
                 }
                 else
                 {
-                    ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                    ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                     //    emptyIds.TryDequeue(out ig);
                 }
             }
@@ -757,7 +757,7 @@ namespace Cdy.Tag
             //using (ProtoMemory memory = new ProtoMemory(qulitys.Length * 2))
             mVarintMemory.Reset();
             int ig = -1;
-            ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
             mVarintMemory.WriteInt32(qus);
             for (int i = 1; i < qulitys.Length; i++)
             {
@@ -777,7 +777,7 @@ namespace Cdy.Tag
                 }
                 else
                 {
-                    ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                    ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                 }
             }
             mVarintMemory.WriteInt32(count);
@@ -795,7 +795,7 @@ namespace Cdy.Tag
             byte bval = source.ReadByte((int)offset);
             short scount = 1;
             int ig = -1;
-            ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
             //emptyIds.TryDequeue(out ig);
 
             short sval = (short)(bval << 15);
@@ -819,7 +819,7 @@ namespace Cdy.Tag
                 }
                 else
                 {
-                    ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                    ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                     //   emptyIds.TryDequeue(out ig);
                 }
             }
@@ -860,7 +860,7 @@ namespace Cdy.Tag
 
             var datas = CompressTimers(source, sourceAddr, (int)count, emptys);
             long rsize = 0;
-            int rcount = count - emptys.WriteIndex;
+            int rcount = count - emptys.WriteIndex - 1;
 
             target.WriteInt(targetAddr,rcount);
             rsize += 4;
diff --git a/RunTime/DBRuntime/His/Compress/Special/SlopeCompressUnit2.cs b/RunTime/DBRuntime/His/Compress/Special/SlopeCompressUnit2.cs
index 22991f4e72ae92306443c2cdbd39d325f1f77f5e..112d2e6ba71870fd62f500fb0ecc232452541cfc 100644
--- a/RunTime/DBRuntime/His/Compress/Special/SlopeCompressUnit2.cs
+++ b/RunTime/DBRuntime/His/Compress/Special/SlopeCompressUnit2.cs
@@ -81,13 +81,11 @@ namespace Cdy.Tag
         protected  Memory<byte> CompressTimers(List<int> timerVals, CustomQueue<int> usedIndex)
         {
             usedIndex.ReadIndex = 0;
-            // int preids = timerVals[0];
             int preids = 0;
-            int ig = usedIndex.ReadIndex < usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
+            int ig = usedIndex.ReadIndex <= usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
             bool isFirst = true;
 
             mVarintMemory2.Reset();
-            //mVarintMemory.WriteInt32(preids);
             for (int i = 0; i < timerVals.Count; i++)
             {
                 if (i == ig)
@@ -103,10 +101,10 @@ namespace Cdy.Tag
                         mVarintMemory2.WriteInt32(id - preids);
                     }
                     preids = id;
-                    ig = usedIndex.ReadIndex < usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
+                    ig = usedIndex.ReadIndex <= usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
                 }
             }
-            return mVarintMemory2.DataBuffer.AsSpan(0, (int)mVarintMemory2.WritePosition).ToArray();
+            return mVarintMemory2.DataBuffer.AsMemory(0, (int)mVarintMemory2.WritePosition);
         }
 
         /// <summary>
@@ -141,7 +139,7 @@ namespace Cdy.Tag
             int count = 0;
             byte qus = 0;
             mVarintMemory.Reset();
-            int ig = usedIndex.ReadIndex < usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
+            int ig = usedIndex.ReadIndex <= usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
             bool isFirst = true;
             
             for (int i = 0; i < totalcount; i++)
@@ -170,7 +168,7 @@ namespace Cdy.Tag
                             count = 1;
                         }
                     }
-                    ig = usedIndex.ReadIndex < usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
+                    ig = usedIndex.ReadIndex <= usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
                 }
             }
             mVarintMemory.WriteInt32(count);
@@ -1635,7 +1633,7 @@ namespace Cdy.Tag
             int ig = -1;
             emptys.ReadIndex = 0;
 
-            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
             int ac = 0;
             mAvaiableDatabuffer.Position = 0;
             mAvaiableDatabuffer.Write((int)0);
@@ -1656,7 +1654,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1675,7 +1673,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1694,7 +1692,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1713,7 +1711,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1732,7 +1730,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1750,7 +1748,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1768,7 +1766,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1787,7 +1785,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1805,7 +1803,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
diff --git a/RunTime/DBRuntime/His/obsolete/Compress/Special/DeadAreaCompressUnit.cs b/RunTime/DBRuntime/His/obsolete/Compress/Special/DeadAreaCompressUnit.cs
index 0e4fbe8392f8aa222cd95157e09f60f1d227c8fd..83f1e79b03548f646390326b84e7c100c0e64d31 100644
--- a/RunTime/DBRuntime/His/obsolete/Compress/Special/DeadAreaCompressUnit.cs
+++ b/RunTime/DBRuntime/His/obsolete/Compress/Special/DeadAreaCompressUnit.cs
@@ -104,7 +104,7 @@ namespace Cdy.Tag
             int id = 0;
 
             int ig = -1;
-            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
 
             for (int i = 0; i < count; i++)
             {
@@ -124,7 +124,7 @@ namespace Cdy.Tag
                 }
                 else
                 {
-                    ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                    ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                     //    emptyIds.TryDequeue(out ig);
                 }
             }
@@ -174,10 +174,10 @@ namespace Cdy.Tag
 
                     var cval = CompressBoolValues(source, count * 2 + sourceAddr, count, emptys);
 
-                    int rcount = count - emptys.WriteIndex;
+                    int rcount = count - emptys.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -203,10 +203,10 @@ namespace Cdy.Tag
                     cval = CompressValues<byte>(source, count * 2 + sourceAddr, count, emptys, TagType);
 
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex-1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -231,10 +231,10 @@ namespace Cdy.Tag
                     var ures = CompressValues<ushort>(source, count * 2 + sourceAddr, count, emptys, TagType);
 
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -257,10 +257,10 @@ namespace Cdy.Tag
                     var res = CompressValues<short>(source, count * 2 + sourceAddr, count, emptys, TagType);
 
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -283,10 +283,10 @@ namespace Cdy.Tag
                     var uires = CompressValues<uint>(source, count * 2 + sourceAddr, count, emptys, TagType);
 
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -308,10 +308,10 @@ namespace Cdy.Tag
                     FindEmpityIds(source, sourceAddr, (int)count, emptys);
                     var ires = CompressValues<int>(source, count * 2 + sourceAddr, count, emptys, TagType);
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -333,10 +333,10 @@ namespace Cdy.Tag
                     FindEmpityIds(source, sourceAddr, (int)count, emptys);
                     var ulres = CompressValues<ulong>(source, count * 2 + sourceAddr, count, emptys, TagType);
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -358,10 +358,10 @@ namespace Cdy.Tag
                     FindEmpityIds(source, sourceAddr, (int)count, emptys);
                     var lres = CompressValues<long>(source, count * 2 + sourceAddr, count, emptys, TagType);
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -384,10 +384,10 @@ namespace Cdy.Tag
 
                     var dres = CompressValues<ulong>(source, count * 2 + sourceAddr, count, emptys, TagType);
 
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -411,10 +411,10 @@ namespace Cdy.Tag
 
                     var ddres = CompressValues<double>(source, count * 2 + sourceAddr, count, emptys, TagType);
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -438,10 +438,10 @@ namespace Cdy.Tag
 
                     var fres = CompressValues<float>(source, count * 2 + sourceAddr, count, emptys, TagType);
                     datas = CompressTimers2(source, sourceAddr, (int)count, emptys2);
-                    rcount = count - emptys2.WriteIndex;
+                    rcount = count - emptys2.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -462,10 +462,10 @@ namespace Cdy.Tag
                 case TagType.String:
 
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -489,10 +489,10 @@ namespace Cdy.Tag
                     break;
                 case TagType.IntPoint:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -513,10 +513,10 @@ namespace Cdy.Tag
                     break;
                 case TagType.UIntPoint:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -537,10 +537,10 @@ namespace Cdy.Tag
                     break;
                 case TagType.LongPoint:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -561,10 +561,10 @@ namespace Cdy.Tag
                     break;
                 case TagType.ULongPoint:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -585,10 +585,10 @@ namespace Cdy.Tag
                     break;
                 case TagType.IntPoint3:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -609,10 +609,10 @@ namespace Cdy.Tag
                     break;
                 case TagType.UIntPoint3:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -633,10 +633,10 @@ namespace Cdy.Tag
                     break;
                 case TagType.LongPoint3:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -657,10 +657,10 @@ namespace Cdy.Tag
                     break;
                 case TagType.ULongPoint3:
                     datas = CompressTimers(source, sourceAddr, (int)count, emptys);
-                    rcount = count - emptys.WriteIndex;
+                    rcount = count - emptys.WriteIndex - 1;
                     //写入时间
-                    target.WriteUShort(targetAddr, (ushort)rcount);
-                    rsize += 2;
+                    target.WriteInt(targetAddr, rcount);
+                    rsize += 4;
                     target.Write((int)datas.Length);
                     target.Write(datas);
                     rsize += 4;
@@ -705,7 +705,7 @@ namespace Cdy.Tag
             bool isFirst = true;
 
             int ig = -1;
-            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
             
             switch (type)
             {
@@ -738,7 +738,7 @@ namespace Cdy.Tag
                         else
                         {
 
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -772,7 +772,7 @@ namespace Cdy.Tag
                         else
                         {
 
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -806,7 +806,7 @@ namespace Cdy.Tag
                         else
                         {
 
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -839,7 +839,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -872,7 +872,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -905,7 +905,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -938,7 +938,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -974,7 +974,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
@@ -1010,7 +1010,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                             emptys2.Insert(i);
                         }
                     }
diff --git a/RunTime/DBRuntime/His/obsolete/Compress/Special/LosslessCompressUnit.cs b/RunTime/DBRuntime/His/obsolete/Compress/Special/LosslessCompressUnit.cs
index ba96b3676548d2d50203228d6b62402b4383bdc7..edc78e8e76089748514dc73f11b9855053765f47 100644
--- a/RunTime/DBRuntime/His/obsolete/Compress/Special/LosslessCompressUnit.cs
+++ b/RunTime/DBRuntime/His/obsolete/Compress/Special/LosslessCompressUnit.cs
@@ -204,7 +204,7 @@ namespace Cdy.Tag
             mMarshalMemory.Position = 0;
             mVarintMemory.Reset();
             int ig = -1;
-            ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
             bool isFirst = true;
             switch (type)
             {
@@ -218,7 +218,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                             //    emptyIds.TryDequeue(out ig);
                         }
                     }
@@ -244,7 +244,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -269,7 +269,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -294,7 +294,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -319,7 +319,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -344,7 +344,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -369,7 +369,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -386,7 +386,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     mDCompress.Compress();
@@ -403,7 +403,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     mFCompress.Compress();
@@ -433,7 +433,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -462,7 +462,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -496,7 +496,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -530,7 +530,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -559,7 +559,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -588,7 +588,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -622,7 +622,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -656,7 +656,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptyIds.ReadIndex < emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                         }
                     }
                     break;
@@ -677,7 +677,7 @@ namespace Cdy.Tag
         {
             mMarshalMemory.Position = 0;
             int ig = -1;
-            ig = emptys.ReadIndex<emptyIds.WriteIndex ? emptys.IncRead() : -1;
+            ig = emptys.ReadIndex <= emptyIds.WriteIndex ? emptys.IncRead() : -1;
             for (int i = 0; i < timerVals.Count; i++)
             {
                 if(i != ig)
@@ -687,7 +687,7 @@ namespace Cdy.Tag
                 }
                 else
                 {
-                    ig = emptys.ReadIndex<emptyIds.WriteIndex ? emptys.IncRead() : -1;
+                    ig = emptys.ReadIndex <= emptyIds.WriteIndex ? emptys.IncRead() : -1;
                 }
             }
             return mMarshalMemory.StartMemory.AsMemory<byte>(0, (int)mMarshalMemory.Position);
@@ -710,7 +710,7 @@ namespace Cdy.Tag
             //using (ProtoMemory memory = new ProtoMemory(qulitys.Length * 2))
             mVarintMemory.Reset();
             int ig = -1;
-            ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
             //emptyIds.TryDequeue(out ig);
             mVarintMemory.WriteInt32(qus);
             for (int i = 1; i < totalcount; i++)
@@ -732,7 +732,7 @@ namespace Cdy.Tag
                 }
                 else
                 {
-                    ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                    ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                     //    emptyIds.TryDequeue(out ig);
                 }
             }
@@ -754,7 +754,7 @@ namespace Cdy.Tag
             //using (ProtoMemory memory = new ProtoMemory(qulitys.Length * 2))
             mVarintMemory.Reset();
             int ig = -1;
-            ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
             mVarintMemory.WriteInt32(qus);
             for (int i = 1; i < qulitys.Length; i++)
             {
@@ -774,7 +774,7 @@ namespace Cdy.Tag
                 }
                 else
                 {
-                    ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                    ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                 }
             }
             mVarintMemory.WriteInt32(count);
@@ -792,7 +792,7 @@ namespace Cdy.Tag
             byte bval = source.ReadByte(offset);
             short scount = 1;
             int ig = -1;
-            ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+            ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
             //emptyIds.TryDequeue(out ig);
 
             short sval = (short)(bval << 15);
@@ -816,7 +816,7 @@ namespace Cdy.Tag
                 }
                 else
                 {
-                    ig = emptyIds.ReadIndex<emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
+                    ig = emptyIds.ReadIndex <= emptyIds.WriteIndex ? emptyIds.IncRead() : -1;
                     //   emptyIds.TryDequeue(out ig);
                 }
             }
@@ -863,10 +863,10 @@ namespace Cdy.Tag
 
             long rsize = 0;
             //byte[] qus = null;
-            int rcount = count - emptys.WriteIndex;
+            int rcount = count - emptys.WriteIndex - 1;
 
-            target.WriteUShort(targetAddr,(ushort)rcount);
-            rsize += 2;
+            target.WriteInt(targetAddr,rcount);
+            rsize += 4;
             target.Write((int)datas.Length);
             target.Write(datas);
             rsize += 4;
@@ -1542,7 +1542,8 @@ namespace Cdy.Tag
         {
             DateTime sTime = source.ReadDateTime(sourceAddr);
             Dictionary<int, DateTime> re = new Dictionary<int, DateTime>();
-            ushort count = source.ReadUShort();
+
+            int count = source.ReadInt();
             var datasize = source.ReadInt();
             byte[] datas = source.ReadBytes(datasize);
             var timers = DeCompressTimers(datas, count);
@@ -1577,7 +1578,7 @@ namespace Cdy.Tag
         {
             DateTime sTime = source.ReadDateTime(sourceAddr);
             Dictionary<int, DateTime> re = new Dictionary<int, DateTime>();
-            ushort count = source.ReadUShort();
+            var count = source.ReadInt();
             var datasize = source.ReadInt();
             byte[] datas = source.ReadBytes(datasize);
             var timers = DeCompressTimers(datas, count);
diff --git a/RunTime/DBRuntime/His/obsolete/Compress/Special/SlopeCompressUnit.cs b/RunTime/DBRuntime/His/obsolete/Compress/Special/SlopeCompressUnit.cs
index f266acc235e95bbbcdcf7a0f658f389dba7be1e8..374638302595ecba6aa7de34349c8aa8caafa809 100644
--- a/RunTime/DBRuntime/His/obsolete/Compress/Special/SlopeCompressUnit.cs
+++ b/RunTime/DBRuntime/His/obsolete/Compress/Special/SlopeCompressUnit.cs
@@ -82,7 +82,7 @@ namespace Cdy.Tag
             usedIndex.ReadIndex = 0;
             // int preids = timerVals[0];
             int preids = 0;
-            int ig = usedIndex.ReadIndex < usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
+            int ig = usedIndex.ReadIndex <= usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
             bool isFirst = true;
 
             mVarintMemory2.Reset();
@@ -103,7 +103,7 @@ namespace Cdy.Tag
                         mVarintMemory2.WriteInt32(id - preids);
                         preids = id;
                     }
-                    ig = usedIndex.ReadIndex < usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
+                    ig = usedIndex.ReadIndex <= usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
                 }
             }
             return mVarintMemory2.DataBuffer.AsSpan(0, (int)mVarintMemory2.WritePosition).ToArray();
@@ -143,7 +143,7 @@ namespace Cdy.Tag
             int count = 0;
             byte qus = 0;
             mVarintMemory.Reset();
-            int ig = usedIndex.ReadIndex < usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
+            int ig = usedIndex.ReadIndex <= usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
             bool isFirst = true;
             
             for (int i = 0; i < totalcount; i++)
@@ -172,7 +172,7 @@ namespace Cdy.Tag
                             count = 1;
                         }
                     }
-                    ig = usedIndex.ReadIndex < usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
+                    ig = usedIndex.ReadIndex <= usedIndex.WriteIndex ? usedIndex.IncRead() : -1;
                 }
             }
             mVarintMemory.WriteInt32(count);
@@ -1631,7 +1631,7 @@ namespace Cdy.Tag
             int ig = -1;
             emptys.ReadIndex = 0;
 
-            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
             int ac = 0;
             mAvaiableDatabuffer.Position = 0;
             mAvaiableDatabuffer.Write((int)0);
@@ -1652,7 +1652,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1671,7 +1671,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1690,7 +1690,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1709,7 +1709,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1728,7 +1728,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1746,7 +1746,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1764,7 +1764,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1783,7 +1783,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1801,7 +1801,7 @@ namespace Cdy.Tag
                         }
                         else
                         {
-                            ig = emptys.ReadIndex < emptys.WriteIndex ? emptys.IncRead() : -1;
+                            ig = emptys.ReadIndex <= emptys.WriteIndex ? emptys.IncRead() : -1;
                         }
                     }
                     mAvaiableDatabuffer.WriteInt(0, ac);
@@ -1826,9 +1826,9 @@ namespace Cdy.Tag
         {
             int rsize = 0;
 
-            target.WriteUShort(targetAddr, (ushort)usedIndex.WriteIndex);
+            target.WriteInt(targetAddr,(usedIndex.WriteIndex+1));
 
-            rsize += 2;
+            rsize += 4;
             target.Write((int)timedata.Length);
             target.Write(timedata);
             rsize += 4;
diff --git a/Tools/HisDataTools/Properties/launchSettings.json b/Tools/HisDataTools/Properties/launchSettings.json
index baa806c6ab6e0795d9a4c2065136d55a7b37a9d1..47e9ff54c0eb75961f0ffdca4e11591a40dce948 100644
--- a/Tools/HisDataTools/Properties/launchSettings.json
+++ b/Tools/HisDataTools/Properties/launchSettings.json
@@ -2,7 +2,7 @@
   "profiles": {
     "HisDataTools": {
       "commandName": "Executable",
-      "executablePath": "C:\\Users\\cdy81\\source\\repos\\mars\\Output\\HisDataTools.exe"
+      "executablePath": "C:\\Users\\chongdaoyang\\source\\repos\\mars\\Output\\HisDataTools.exe"
     }
   }
 }
\ No newline at end of file