diff --git a/ConsoleStarter/Program.cs b/ConsoleStarter/Program.cs
index 33e315e..650c04c 100644
--- a/ConsoleStarter/Program.cs
+++ b/ConsoleStarter/Program.cs
@@ -9,8 +9,6 @@ internal class Program
 {
     public static void Main(string[] args)
     {
-
-
         TestPerson testPerson = new TestPerson();
         testPerson.intParam = 11;
         testPerson.intParamNull = 12;
@@ -36,6 +34,8 @@ internal class Program
         // testPerson.de2 = -12.12d;
         // testPerson.bl = false;
         testPerson.ft2 = -13.126f;
+        testPerson.ft3 = 1000f;
+        testPerson.d3 = -13.129d;
 
         byte[] bytes2 = ModelConvert.Encode(testPerson);
 
@@ -64,10 +64,12 @@ internal class Program
         //double c6 = testPerson1.de2;
         //bool c4 = testPerson1.bl;
         float c5 = testPerson1.ft2;
-
-
-
-
+        
+        // 偏移量
+        float c6 = testPerson1.ft3;
+        // double负数转换
+        double d3 = testPerson1.d3;
+        double d4 = -d3;
 
 
         List<PropertyAttribute> list = new List<PropertyAttribute>
@@ -145,7 +147,6 @@ internal class Program
         {
             Console.WriteLine(b);
         }
-
     }
 
     private static void Test1()
diff --git a/ConsoleStarter/TestPerson.cs b/ConsoleStarter/TestPerson.cs
index 5b41052..124ad2f 100644
--- a/ConsoleStarter/TestPerson.cs
+++ b/ConsoleStarter/TestPerson.cs
@@ -80,6 +80,20 @@ public class TestPerson
 
     [PropertyAttribute(384, 4, PropertyReadConstant.Byte, 0.1, 2)]
     public float ft2 { get; set; }
+    
+    
+    [PropertyAttribute(416, 4, PropertyReadConstant.Byte, 1,0,300)]
+    public float ft3 { get; set; }
+    
+    [PropertyAttribute(448, 4, PropertyReadConstant.Byte,0.01,2)]
+    public double d3 { get; set; }
+    
+    
+    
+    
+    
+    
+    
 
 
     //[PropertyAttribute(416, 8, PropertyReadConstant.Byte, 0.01, 2)]
diff --git a/HybirdFrameworkCore/Utils/ModelConvert.cs b/HybirdFrameworkCore/Utils/ModelConvert.cs
index d5c0760..0004a15 100644
--- a/HybirdFrameworkCore/Utils/ModelConvert.cs
+++ b/HybirdFrameworkCore/Utils/ModelConvert.cs
@@ -80,12 +80,16 @@ public static class ModelConvert
             else if (propertyType == FLOAT)
             {
                 field.SetValue(t,
-                    Convert.ChangeType(Math.Round(BitUtls.Byte2Float(bytes, start, length, scale) - offset, attribute.Round), propertyType), null);
+                    Convert.ChangeType(
+                        Math.Round(BitUtls.Byte2Float(bytes, start, length, scale) - offset, attribute.Round),
+                        propertyType), null);
             }
             else if (propertyType == DOUBLE)
             {
                 field.SetValue(t,
-                    Convert.ChangeType(Math.Round(BitUtls.Byte2Double(bytes, start, length, scale) - offset, attribute.Round), propertyType), null);
+                    Convert.ChangeType(
+                        Math.Round(BitUtls.Byte2Double(bytes, start, length, scale) - offset, attribute.Round),
+                        propertyType), null);
             }
             else if (propertyType == STRING)
             {
@@ -164,7 +168,7 @@ public static class ModelConvert
 
         if (propertyType == USHORT)
         {
-            return BitConverter.GetBytes((ushort)(((short)value + offset) / scale));
+            return BitConverter.GetBytes((ushort)(((ushort)value + offset) / scale));
         }
 
         if (propertyType == SHORT)