diff --git a/Src/Asp.Net/SqlServerTest/BugTest/Bug1.cs b/Src/Asp.Net/SqlServerTest/BugTest/Bug1.cs
index 51315072e..faebb0368 100644
--- a/Src/Asp.Net/SqlServerTest/BugTest/Bug1.cs
+++ b/Src/Asp.Net/SqlServerTest/BugTest/Bug1.cs
@@ -1,4 +1,5 @@
 using OrmTest.Demo;
+using OrmTest.Models;
 using SqlSugar;
 using System;
 using System.Collections.Generic;
@@ -47,6 +48,20 @@ SqlFunc.Contains(u.BuildName, keyword) || SqlFunc.IsNullOrEmpty(keyword)))
    RoomID = SqlFunc.AggregateMax(ru.RoomID),
    Owner = SqlFunc.Subqueryable<SubTable>().Where(r => r.RoomID == ru.RoomID && SqlFunc.Equals(r.RoomUserType, "业主") && SqlFunc.Equals(r.RoomUserType, "业主")).Select(s => s.RoomerName)
 }).OrderBy((r) => r.RoomNumber, type: OrderByType.Desc).ToPageListAsync(1, 2).Wait();
+
+            GetInstance().Updateable<Student>().UpdateColumns(it =>
+            new Student() {
+                Name = "a".ToString(),
+                CreateTime=DateTime.Now.AddDays(-1)
+
+            }
+            ).Where(it=>it.Id==1).ExecuteCommand();
+
+
+            var list = GetInstance().Queryable<Student, School>((st, sc) => new object[] {
+              JoinType.Left,st.SchoolId==sc.Id&&st.CreateTime==DateTime.Now.AddDays(-1)
+            })
+      .Where(st => st.Name == "jack").ToList();
         }
         public class MainTable
         {
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionResult.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionResult.cs
index a2e72d0d0..316e71587 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionResult.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionResult.cs
@@ -63,19 +63,28 @@ namespace SqlSugar
         {
             if (_Result == null) return null;
             if (IsUpper)
-                return _Result.ToString().ToUpper().TrimEnd(',');
+                return _Result.ToString().ToUpper().Replace(UtilConstants.ReplaceCommaKey,",").TrimEnd(',');
             else
-                return _Result.ToString().TrimEnd(',');
+                return _Result.ToString().Replace(UtilConstants.ReplaceCommaKey, ",").TrimEnd(',');
         }
         #region functions
         public string[] GetResultArray()
         {
             if (this._Result == null) return null;
             var reslut = new List<string>();
+
             if (IsUpper)
                 reslut= this.Result.ToString().ToUpper().TrimEnd(',').Split(',').ToList();
             else
                 reslut= this.Result.ToString().TrimEnd(',').Split(',').ToList();
+
+            if (this.Result.ToString().Contains(UtilConstants.ReplaceCommaKey))
+            {
+                for (int i = 0; i < reslut.Count; i++)
+                {
+                    reslut[i] = reslut[i].Replace(UtilConstants.ReplaceCommaKey, ",");
+                }
+            }
             return reslut.ToArray();
         }
 
@@ -84,12 +93,12 @@ namespace SqlSugar
             if (this._Result == null) return null;
             if (this._ResolveExpressType.IsIn(ResolveExpressType.SelectMultiple, ResolveExpressType.SelectSingle))
             {
-                return this.Result.ToString().TrimEnd(',');
+                return this.Result.ToString().Replace(UtilConstants.ReplaceCommaKey, ",").TrimEnd(',');
             }
             if (IsUpper)
-                return this.Result.ToString().ToUpper();
+                return this.Result.ToString().Replace(UtilConstants.ReplaceCommaKey, ",").ToUpper();
             else
-                return this.Result.ToString();
+                return this.Result.ToString().Replace(UtilConstants.ReplaceCommaKey, ",");
         }
 
         public void TrimEnd()
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberInitExpressionResolve.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberInitExpressionResolve.cs
index 048cca63b..26fbb5084 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberInitExpressionResolve.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberInitExpressionResolve.cs
@@ -124,7 +124,7 @@ namespace SqlSugar
             {
                 base.Expression = item;
                 base.Start();
-                parameter.Context.Result.Append(base.Context.GetEqString(memberName, parameter.CommonTempData.ObjToString()));
+                parameter.Context.Result.Append(base.Context.GetEqString(memberName, parameter.CommonTempData.ObjToString().Replace(",", UtilConstants.ReplaceCommaKey)));
             }
         }
 
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/NewArrayExpessionResolve.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/NewArrayExpessionResolve.cs
index 086b84918..5d640113c 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/NewArrayExpessionResolve.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/NewArrayExpessionResolve.cs
@@ -42,11 +42,11 @@ namespace SqlSugar
                             {
                                 if (i > 0)
                                 {
-                                    base.Context.Result.Append("," + parameter.CommonTempData.ObjToString() + ",");
+                                    base.Context.Result.Append("," + parameter.CommonTempData.ObjToString().Replace(",",UtilConstants.ReplaceCommaKey) + ",");
                                 }
                                 else
                                 {
-                                    base.Context.Result.Append(parameter.CommonTempData.ObjToString() + ",");
+                                    base.Context.Result.Append(parameter.CommonTempData.ObjToString().Replace(",", UtilConstants.ReplaceCommaKey) + ",");
                                 }
                                 ++i;
                             }
diff --git a/Src/Asp.Net/SqlSugar/Utilities/UtilConstants.cs b/Src/Asp.Net/SqlSugar/Utilities/UtilConstants.cs
index f798701c8..be785ca74 100644
--- a/Src/Asp.Net/SqlSugar/Utilities/UtilConstants.cs
+++ b/Src/Asp.Net/SqlSugar/Utilities/UtilConstants.cs
@@ -13,6 +13,7 @@ namespace SqlSugar
         internal const char SpaceChar =' ';
         internal const string AssemblyName = "SqlSugar";
         internal const string ReplaceKey = "{662E689B-17A1-4D06-9D27-F29EAB8BC3D6}";
+        internal const string ReplaceCommaKey = "{112A689B-17A1-4A06-9D27-A39EAB8BC3D5}";
 
         internal static Type IntType = typeof(int);
         internal static Type LongType = typeof(long);