diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/Entities/QueryableFormat.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/Entities/QueryableFormat.cs
new file mode 100644
index 000000000..50a3d7151
--- /dev/null
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/Entities/QueryableFormat.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SqlSugar 
+{
+    internal class QueryableFormat
+    {
+        public Type Type { get; set; }
+        public string TypeString { get; set; }
+        public string Format { get; set; }
+        public string PropertyName { get; set; }
+        public string MethodName { get; set; }
+    }
+}
diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
index 442fe44c2..37748cbf9 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
@@ -1003,6 +1003,8 @@ namespace SqlSugar
         #endregion
 
         #region NoCopy
+
+        internal List<QueryableFormat> QueryableFormats { get; set; }
         internal bool IsClone { get; set; }
         public bool NoCheckInclude { get;  set; }
         public virtual bool IsSelectNoAll { get; set; } = false;
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_Item.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_Item.cs
index f6633f950..ae248757a 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_Item.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_Item.cs
@@ -18,6 +18,28 @@ namespace SqlSugar
                 parameter.Context.Result.Append(this.Context.GetAsString2(asName, this.Context.DbMehtods.NewUid(null)));
                 return;
             }
+            else if (ExpressionTool.GetMethodName(item) == "ToString"   
+                                      &&(item as MethodCallExpression)?.Arguments?.Count()==1
+                                      && (item as MethodCallExpression)?.Object?.Type!=UtilConstants.DateType
+                                      && this.Context?.SugarContext?.QueryBuilder!=null)
+            {
+                var format=ExpressionTool.GetExpressionValue((item as MethodCallExpression)?.Arguments[0]);
+                var childExpression = (item as MethodCallExpression)?.Object;
+                var type=childExpression.Type;
+                if (this.Context.SugarContext.QueryBuilder.QueryableFormats == null) 
+                {
+                    this.Context.SugarContext.QueryBuilder.QueryableFormats = new List<QueryableFormat>();
+                }
+                this.Context.SugarContext.QueryBuilder.QueryableFormats.Add(new QueryableFormat() {
+                    Format=format+"",
+                    PropertyName=asName,
+                    Type=type,
+                    TypeString=type.FullName, 
+                    MethodName= "ToString"
+                });
+                parameter.Context.Result.Append(this.Context.GetAsString2(asName, GetNewExpressionValue(childExpression)));
+                return;
+            }
             this.Expression = item;
             this.Start();
             if (ExpressionTool.GetMethodName(item) == "MappingColumn")
diff --git a/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs b/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs
index 521e6a3dd..606bd1077 100644
--- a/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs
+++ b/Src/Asp.Net/SqlSugar/Infrastructure/ContextMethods.cs
@@ -482,6 +482,12 @@ namespace SqlSugar
                     if (readerValues.Any(it => it.Key.Equals(name, StringComparison.CurrentCultureIgnoreCase)))
                     {
                         var addValue = readerValues.ContainsKey(name) ? readerValues[name] : readerValues.First(it => it.Key.Equals(name, StringComparison.CurrentCultureIgnoreCase)).Value;
+                        if (addValue!=null&&this.QueryBuilder?.QueryableFormats?.Any(it=>it.PropertyName==name)==true) 
+                        {
+                            var valueFomatInfo = this.QueryBuilder?.QueryableFormats?.First(it => it.PropertyName == name);
+                            addValue =UtilMethods.GetFormatValue(addValue,valueFomatInfo);
+                           
+                        }
                         if (addValue == DBNull.Value || addValue == null)
                         {
                             if (item.PropertyType.IsIn(UtilConstants.IntType, UtilConstants.DecType, UtilConstants.DobType, UtilConstants.ByteType))
@@ -524,6 +530,7 @@ namespace SqlSugar
 
             return result;
         }
+         
 
         private void SetAppendColumns(IDataReader dataReader)
         {
diff --git a/Src/Asp.Net/SqlSugar/SqlSugar.csproj b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
index 7f3ee553b..7d9af4296 100644
--- a/Src/Asp.Net/SqlSugar/SqlSugar.csproj
+++ b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
@@ -124,6 +124,7 @@
     <Compile Include="Abstract\InsertableProvider\InsertMethodInfo.cs" />
     <Compile Include="Abstract\QueryableProvider\Entities\AppendNavInfoList.cs" />
     <Compile Include="Abstract\QueryableProvider\Entities\QueryableAppendColumn.cs" />
+    <Compile Include="Abstract\QueryableProvider\Entities\QueryableFormat.cs" />
     <Compile Include="Abstract\QueryableProvider\Entities\SqlInfo.cs" />
     <Compile Include="Abstract\QueryableProvider\Entities\SubQueryToListDefaultT.cs" />
     <Compile Include="Abstract\QueryableProvider\QueryableExecuteSqlAsync.cs" />
diff --git a/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs b/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
index 399636a26..125a3e697 100644
--- a/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
+++ b/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
@@ -18,6 +18,51 @@ namespace SqlSugar
 {
     public class UtilMethods
     {
+        /// <summary>
+        /// Available only in Select,Handles logic that cannot be completed by an expression
+        /// </summary>
+        /// <param name="addValue"></param>
+        /// <param name="valueFomatInfo"></param>
+        /// <returns></returns>
+        internal static object GetFormatValue(object addValue, QueryableFormat valueFomatInfo)
+        {
+            if (valueFomatInfo.MethodName == "ToString")
+            {
+                if (valueFomatInfo.Type == UtilConstants.GuidType)
+                {
+                    addValue = Guid.Parse(addValue + "").ToString(valueFomatInfo.Format);
+                }
+                else if (valueFomatInfo.Type == UtilConstants.ByteType)
+                {
+                    addValue = Convert.ToByte(addValue + "").ToString(valueFomatInfo.Format);
+                }
+                else if (valueFomatInfo.Type == UtilConstants.IntType)
+                {
+                    addValue = Convert.ToInt32(addValue + "").ToString(valueFomatInfo.Format);
+                }
+                else if (valueFomatInfo.Type == UtilConstants.LongType)
+                {
+                    addValue = Convert.ToInt64(addValue + "").ToString(valueFomatInfo.Format);
+                }
+                else if (valueFomatInfo.Type == UtilConstants.UIntType)
+                {
+                    addValue = Convert.ToUInt32(addValue + "").ToString(valueFomatInfo.Format);
+                }
+                else if (valueFomatInfo.Type == UtilConstants.ULongType)
+                {
+                    addValue = Convert.ToUInt64(addValue + "").ToString(valueFomatInfo.Format);
+                }
+                else if (valueFomatInfo.Type == UtilConstants.DecType)
+                {
+                    addValue = Convert.ToDecimal(addValue + "").ToString(valueFomatInfo.Format);
+                }
+                else if (valueFomatInfo.Type == UtilConstants.DobType)
+                {
+                    addValue = Convert.ToDouble(addValue + "").ToString(valueFomatInfo.Format);
+                }
+            }
+            return addValue;
+        }
         public  static int CountSubstringOccurrences(string mainString, string searchString)
         {
             string[] substrings = mainString.Split(new string[] { searchString }, StringSplitOptions.None);