diff --git a/IoTSharpSdk/BitVector32Extensions.cs b/IoTSharpSdk/BitVector32Extensions.cs
new file mode 100644
index 0000000..30c089b
--- /dev/null
+++ b/IoTSharpSdk/BitVector32Extensions.cs
@@ -0,0 +1,112 @@
+using System.Reflection;
+
+namespace System.Collections.Specialized
+{
+    [System.AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, Inherited = false, AllowMultiple = true)]
+    public sealed class BitSectionAttribute : Attribute
+    {
+        // See the attribute guidelines at 
+        //  http://go.microsoft.com/fwlink/?LinkId=85236
+        readonly short _len;
+
+        // This is a positional argument
+        public BitSectionAttribute(short len)
+        {
+            _len = len;
+        }
+
+        public short Len
+        {
+            get { return _len; }
+        }
+        public int Index { get; set; }
+        internal BitVector32.Section Section { get; set; }
+    }
+    public static class BitVector32Extensions
+    {
+
+        /// <summary>
+        /// 取高位值
+        /// </summary>
+        /// <param name="value"></param>
+        /// <returns></returns>
+        public static int BitHeightValue(this int value)
+        {
+            BitVector32 vector32 = new BitVector32(value);
+            BitVector32.Section _58_height = BitVector32.CreateSection(0xf, BitVector32.CreateSection(0xf));
+            return vector32[_58_height];
+
+        }
+        /// <summary>
+        /// 去低位值
+        /// </summary>
+        /// <param name="value"></param>
+        /// <returns></returns>
+        public static int BitLowValue(this int value)
+        {
+            BitVector32 vector32 = new BitVector32(value);
+            BitVector32.Section _04_low = BitVector32.CreateSection(0xf);
+            return vector32[_04_low];
+        }
+
+        public static  Dictionary<string,int> ToDictionary(this BitVector32 vector32,Dictionary<string,short> secs)
+        {
+            Dictionary<string, int >  warn = new();
+            List<(string pi, BitSectionAttribute bsa)> pairs = new List<(string pi, BitSectionAttribute bsa)> ();
+            secs.Keys.ToList().ForEach(p =>
+            {
+                var bs = new BitSectionAttribute(secs[p]);
+                if (bs != null)
+                {
+                    pairs.Add((p, bs));
+                }
+            });
+            var lst = pairs.ToList();
+            for (int i = 0; i < lst.Count; i++)
+            {
+                var bsa = lst[i].bsa;
+                var pi = lst[i].pi;
+                if (i == 0)
+                {
+                    bsa.Section = BitVector32.CreateSection((short)(Math.Pow(2, bsa.Len)- bsa.Len));
+                    
+                }
+                else
+                {
+                    bsa.Section = BitVector32.CreateSection((short)(Math.Pow(2, bsa.Len )- bsa.Len), lst[i - 1].bsa.Section);
+                }
+                warn.Add(pi, vector32[bsa.Section]);
+            }
+            return warn;
+        }
+        public static T? To<T>(this BitVector32 vector32) where T : class, new()
+        {
+            T? warn = new();
+            List<(PropertyInfo pi, BitSectionAttribute bsa)> pairs = new List<(PropertyInfo pi, BitSectionAttribute bsa)>();
+            warn?.GetType().GetProperties().ToList().ForEach(p =>
+            {
+                var bs = p.GetCustomAttributes(typeof(BitSectionAttribute), true).ToList().FirstOrDefault() as BitSectionAttribute;
+                if (bs != null)
+                {
+                    pairs.Add((p, bs));
+                }
+            });
+            var lst = pairs.OrderBy(k => k.bsa.Index).ToList();
+            for (int i = 0; i < lst.Count; i++)
+            {
+                var bsa = lst[i].bsa;
+                var pi = lst[i].pi;
+                if (i == 0)
+                {
+                    bsa.Section = BitVector32.CreateSection((short)(2 ^ bsa.Len - 1));
+                }
+                else
+                {
+                    bsa.Section = BitVector32.CreateSection((short)(2 ^ bsa.Len - 1), lst[i - 1].bsa.Section);
+                }
+                pi.SetValue(warn, vector32[bsa.Section]);
+            }
+            return warn;
+        }
+    }
+}
diff --git a/Jobs/ModbusMasterJob.cs b/Jobs/ModbusMasterJob.cs
index e299416..9b69d08 100644
--- a/Jobs/ModbusMasterJob.cs
+++ b/Jobs/ModbusMasterJob.cs
@@ -277,7 +277,7 @@ namespace IoTSharp.Gateways.Jobs
         private async Task UploadData(ModbusSlave slave, PointMapping point, BitVector32 value)
         {
             Dictionary<string, short> lst = new Dictionary<string, short>();
-            var _format = point.DateTimeFormat ?? $"{point.DataName}_unknow1:8;{point.DataName}_unknow2:8";
+            var _format = point.DataFormat ?? $"{point.DataName}_unknow1:8;{point.DataName}_unknow2:8";
             _format.Split(';').ToList().ForEach(s =>
             {
                 var sk = s.Split(':');