diff --git a/Src/Asp.Net/SqlSugar/Json2Sql/JsonToModel/JsonToColumnsModels.cs b/Src/Asp.Net/SqlSugar/Json2Sql/JsonToModel/JsonToColumnsModels.cs
index 74869b76c..6004927a3 100644
--- a/Src/Asp.Net/SqlSugar/Json2Sql/JsonToModel/JsonToColumnsModels.cs
+++ b/Src/Asp.Net/SqlSugar/Json2Sql/JsonToModel/JsonToColumnsModels.cs
@@ -55,8 +55,8 @@ namespace SqlSugar
             if (item.Value == null)
                 return null;
             var valueString = item.Value.ToString();
-            var vallue = SqlValueHelper.GetValue(valueString);
-            var type = SqlValueHelper.GetType(valueString);
+            var vallue = Json2SqlHelper.GetValue(valueString);
+            var type = Json2SqlHelper.GetType(valueString);
             return UtilMethods.ConvertDataByTypeName(type,vallue);
         }
     }
diff --git a/Src/Asp.Net/SqlSugar/Json2Sql/ModelToSql/SqlPart.cs b/Src/Asp.Net/SqlSugar/Json2Sql/ModelToSql/SqlPart.cs
index 3b1d6b8dc..153ed3b09 100644
--- a/Src/Asp.Net/SqlSugar/Json2Sql/ModelToSql/SqlPart.cs
+++ b/Src/Asp.Net/SqlSugar/Json2Sql/ModelToSql/SqlPart.cs
@@ -76,7 +76,7 @@ namespace SqlSugar
         private string GetSqlPartByString(object value, List<SugarParameter> pars)
         {
             var valueString = value.ObjToString().Trim();
-            if (SqlValueHelper.IsSqlValue(valueString))
+            if (Json2SqlHelper.IsSqlValue(valueString))
             {
                 return GetParameterName(pars, valueString);
             }
@@ -105,9 +105,9 @@ namespace SqlSugar
         }
         private  string GetParameterName(List<SugarParameter> pars, string valueString)
         {
-            object parvalue = SqlValueHelper.GetValue(valueString);
+            object parvalue = Json2SqlHelper.GetValue(valueString);
             SugarParameter parameter = new SugarParameter("@p" + pars.Count(), parvalue);
-            var type = SqlValueHelper.GetType(valueString);
+            var type = Json2SqlHelper.GetType(valueString);
             parvalue = UtilMethods.ConvertDataByTypeName(type, parvalue.ObjToString());
             var parname = GetParameterName(pars, parvalue);
             return parname;
diff --git a/Src/Asp.Net/SqlSugar/Json2Sql/Utils/Json2SqlHelper.cs b/Src/Asp.Net/SqlSugar/Json2Sql/Utils/Json2SqlHelper.cs
new file mode 100644
index 000000000..3d2448809
--- /dev/null
+++ b/Src/Asp.Net/SqlSugar/Json2Sql/Utils/Json2SqlHelper.cs
@@ -0,0 +1,39 @@
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Linq;
+namespace SqlSugar
+{
+    internal class Json2SqlHelper
+    {
+        public  static bool IsSqlValue(string valueString)
+        {
+            return Regex.IsMatch(valueString, @"^\{\w{1,10}\}\:");
+        }
+        public static string GetType(string valueString)
+        {
+            return Regex.Match(valueString, @"^\{(\w+)\}\:").Groups[1].Value;
+        }
+        public static string GetValue(string valueString)
+        {
+            return Regex.Replace(valueString, @"^\{\w{1,10}\}\:", "");
+        }
+
+        public static List<string> GetTableNames(string json)
+        {
+            List<string> result = new List<string>();
+            var mainTable = JObject.Parse(json).AsJEnumerable().Where(it =>
+              it.Path.ToLower().IsIn(
+                  JsonProviderConfig.KeyInsertable.Get().ToLower(),
+                  JsonProviderConfig.KeyUpdateable.Get().ToLower(),
+                  JsonProviderConfig.KeyDeleteable.Get().ToLower(),
+                  JsonProviderConfig.KeyQueryable.Get().ToLower()
+              )).FirstOrDefault();
+            if (mainTable != null)
+                result.Add(mainTable.First().ToString());
+            return result;
+        }
+    }
+}
diff --git a/Src/Asp.Net/SqlSugar/Json2Sql/Utils/JsonPublicMethod.cs b/Src/Asp.Net/SqlSugar/Json2Sql/Utils/JsonPublicMethod.cs
deleted file mode 100644
index cdaccdc03..000000000
--- a/Src/Asp.Net/SqlSugar/Json2Sql/Utils/JsonPublicMethod.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Text.RegularExpressions;
-
-namespace SqlSugar
-{
-    internal class SqlValueHelper
-    {
-        public  static bool IsSqlValue(string valueString)
-        {
-            return Regex.IsMatch(valueString, @"^\{\w{1,10}\}\:");
-        }
-        public static string GetType(string valueString)
-        {
-            return Regex.Match(valueString, @"^\{(\w+)\}\:").Groups[1].Value;
-        }
-        public static string GetValue(string valueString)
-        {
-            return Regex.Replace(valueString, @"^\{\w{1,10}\}\:", "");
-        }
-
-    }
-}
diff --git a/Src/Asp.Net/SqlSugar/JsonClient.cs b/Src/Asp.Net/SqlSugar/JsonClient.cs
index c4a6e3329..aee30582d 100644
--- a/Src/Asp.Net/SqlSugar/JsonClient.cs
+++ b/Src/Asp.Net/SqlSugar/JsonClient.cs
@@ -31,16 +31,7 @@ namespace SqlSugar
         }
         public List<string> GetTableNameList(string json)
         {
-            List<string> result = new List<string>();
-            var mainTable = JObject.Parse(json).AsJEnumerable().Where(it =>
-              it.Path.ToLower().IsIn(
-                  JsonProviderConfig.KeyInsertable.Get().ToLower(),
-                  JsonProviderConfig.KeyUpdateable.Get().ToLower(),
-                  JsonProviderConfig.KeyDeleteable.Get().ToLower(),
-                  JsonProviderConfig.KeyQueryable.Get().ToLower()
-              )).FirstOrDefault();
-            if (mainTable != null)
-                result.Add(mainTable.First().ToString());
+            List<string> result = Json2SqlHelper.GetTableNames(json);
             return result;
         }
     }