diff --git a/Extensions/FreeSql.Extensions.DynamicEntity/DynamicCompileBuilder.cs b/Extensions/FreeSql.Extensions.DynamicEntity/DynamicCompileBuilder.cs
index cbea309a..be1bbf0e 100644
--- a/Extensions/FreeSql.Extensions.DynamicEntity/DynamicCompileBuilder.cs
+++ b/Extensions/FreeSql.Extensions.DynamicEntity/DynamicCompileBuilder.cs
@@ -1,15 +1,13 @@
 using System;
 using System.Collections;
-using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
-using System.Linq.Expressions;
 using System.Reflection;
 using System.Reflection.Emit;
 using System.Security.Cryptography;
 using System.Text;
 
-namespace FreeSql
+namespace FreeSql.Extensions.DynamicEntity
 {
     /// <summary>
     /// 动态创建实体类型
@@ -57,7 +55,7 @@ namespace FreeSql
         /// </summary>
         /// <param name="superClass">父类类型</param>
         /// <returns></returns>
-        public DynamicCompileBuilder SuperClass(Type superClass)
+        public DynamicCompileBuilder Extend(Type superClass)
         {
             _superClass = superClass;
             return this;
diff --git a/Extensions/FreeSql.Extensions.DynamicEntity/DynamicCompileHelper.cs b/Extensions/FreeSql.Extensions.DynamicEntity/DynamicCompileHelper.cs
index 5e839e06..dec44591 100644
--- a/Extensions/FreeSql.Extensions.DynamicEntity/DynamicCompileHelper.cs
+++ b/Extensions/FreeSql.Extensions.DynamicEntity/DynamicCompileHelper.cs
@@ -1,7 +1,10 @@
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
+using System.Linq;
 using System.Linq.Expressions;
+using System.Security.Cryptography;
+using System.Text;
 
 namespace FreeSql.Extensions.DynamicEntity
 {
@@ -22,8 +25,8 @@ namespace FreeSql.Extensions.DynamicEntity
         /// <summary>
         /// 委托缓存
         /// </summary>
-        private static readonly ConcurrentDictionary<string, Delegate>
-            DelegateCache = new ConcurrentDictionary<string, Delegate>();
+        private static readonly ConcurrentDictionary<string, Delegate> DelegateCache =
+            new ConcurrentDictionary<string, Delegate>();
 
         /// <summary>
         /// 设置动态对象的属性值
@@ -39,7 +42,9 @@ namespace FreeSql.Extensions.DynamicEntity
             if (istance == null)
                 return null;
             //根据key确定缓存
-            var cacheKey = $"{type.GetHashCode()}{porpertys.GetHashCode()}";
+            var cacheKeyStr = string.Join("-", porpertys.Keys.OrderBy(s => s));
+            var dicKey = Md5Encryption(cacheKeyStr);
+            var cacheKey = $"{type.GetHashCode()}-{dicKey}";
             var dynamicDelegate = DelegateCache.GetOrAdd(cacheKey, key =>
             {
                 //表达式目录树构建委托
@@ -70,5 +75,18 @@ namespace FreeSql.Extensions.DynamicEntity
             var dynamicInvoke = dynamicDelegate.DynamicInvoke(istance, porpertys);
             return dynamicInvoke;
         }
+
+        private static string Md5Encryption(string inputStr)
+        {
+            var result = string.Empty;
+            //32位大写
+            using (var md5 = MD5.Create())
+            {
+                var resultBytes = md5.ComputeHash(Encoding.UTF8.GetBytes(inputStr));
+                result = BitConverter.ToString(resultBytes);
+            }
+
+            return result;
+        }
     }
 }
\ No newline at end of file
diff --git a/Extensions/FreeSql.Extensions.DynamicEntity/FreeSql.Extensions.DynamicEntity.xml b/Extensions/FreeSql.Extensions.DynamicEntity/FreeSql.Extensions.DynamicEntity.xml
index b5032f3a..a2ae1e55 100644
--- a/Extensions/FreeSql.Extensions.DynamicEntity/FreeSql.Extensions.DynamicEntity.xml
+++ b/Extensions/FreeSql.Extensions.DynamicEntity/FreeSql.Extensions.DynamicEntity.xml
@@ -4,12 +4,12 @@
         <name>FreeSql.Extensions.DynamicEntity</name>
     </assembly>
     <members>
-        <member name="T:FreeSql.DynamicCompileBuilder">
+        <member name="T:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder">
             <summary>
             动态创建实体类型
             </summary>
         </member>
-        <member name="M:FreeSql.DynamicCompileBuilder.Class(System.String,System.Attribute[])">
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Class(System.String,System.Attribute[])">
             <summary>
             配置Class
             </summary>
@@ -17,7 +17,7 @@
             <param name="attributes">类标记的特性[Table(Name = "xxx")] [Index(xxxx)]</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.DynamicCompileBuilder.Property(System.String,System.Type,System.Attribute[])">
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Attribute[])">
             <summary>
             配置属性
             </summary>
@@ -26,27 +26,27 @@
             <param name="attributes">属性标记的特性-支持多个</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.DynamicCompileBuilder.SuperClass(System.Type)">
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Extend(System.Type)">
             <summary>
             配置父类
             </summary>
             <param name="superClass">父类类型</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.DynamicCompileBuilder.Build">
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Build">
             <summary>
             Emit动态创建出Class - Type
             </summary>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.DynamicCompileBuilder.FirstCharToLower(System.String)">
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToLower(System.String)">
             <summary>
             首字母小写
             </summary>
             <param name="input"></param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.DynamicCompileBuilder.FirstCharToUpper(System.String)">
+        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToUpper(System.String)">
             <summary>
             首字母大写
             </summary>