diff --git a/Src/Asp.Net/SqlSugar/Entities/ConnMoreSettings.cs b/Src/Asp.Net/SqlSugar/Entities/ConnMoreSettings.cs
index 33a07ba04..181ecb14c 100644
--- a/Src/Asp.Net/SqlSugar/Entities/ConnMoreSettings.cs
+++ b/Src/Asp.Net/SqlSugar/Entities/ConnMoreSettings.cs
@@ -32,6 +32,6 @@ namespace SqlSugar
         public bool IsCorrectErrorSqlParameterName { get; set; }
         public int MaxParameterNameLength { get; set; }
         public bool DisableQueryWhereColumnRemoveTrim { get; set; }
-        public DbType? DataBaseModel { get;set; }
+        public DbType? DatabaseModel { get;set; }
     }
 }
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubSelectStringJoin.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubSelectStringJoin.cs
index 614fd3473..9837eef30 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubSelectStringJoin.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubSelectStringJoin.cs
@@ -57,6 +57,14 @@ namespace SqlSugar
 
             SetShortName(exp, result);
 
+            if (result == null&& ExpressionTool.GetLambdaExpressionBody(exp.Arguments[0]) is ConstantExpression  ) 
+            {
+                var constant = ExpressionTool.GetLambdaExpressionBody(exp.Arguments[0]) as ConstantExpression;
+                if (constant.Value?.ToString()?.Contains(",")==true) 
+                {
+                    result =  string.Join(",",(constant.Value+"").Split(",").Select(it=>this.Context.GetTranslationTableName(it)));
+                }
+            }
             result = this.Context.DbMehtods.GetStringJoinSelector(result, ExpressionTool.GetExpressionValue(exp.Arguments[1]) + "");
 
             return result;
diff --git a/Src/Asp.Net/SqlSugar/Realization/Kdbndp/DbMaintenance/KdbndpDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/Kdbndp/DbMaintenance/KdbndpDbMaintenance.cs
index 86ef41cea..6a1656c8f 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Kdbndp/DbMaintenance/KdbndpDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Kdbndp/DbMaintenance/KdbndpDbMaintenance.cs
@@ -609,7 +609,7 @@ WHERE tgrelid = '" + tableName + "'::regclass");
         }
         private bool IsPgModel()
         {
-            return this.Context.CurrentConnectionConfig?.MoreSettings?.DataBaseModel == DbType.PostgreSQL;
+            return this.Context.CurrentConnectionConfig?.MoreSettings?.DatabaseModel == DbType.PostgreSQL;
         }
         #endregion
     }
diff --git a/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs b/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
index 5e1c451a8..7f3835e01 100644
--- a/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
+++ b/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
@@ -594,7 +594,7 @@ namespace SqlSugar
                     SqliteCodeFirstEnableDropColumn=it.MoreSettings.SqliteCodeFirstEnableDropColumn,
                     MaxParameterNameLength=it.MoreSettings.MaxParameterNameLength,
                     DisableQueryWhereColumnRemoveTrim=it.MoreSettings.DisableQueryWhereColumnRemoveTrim,
-                    DataBaseModel=it.MoreSettings.DataBaseModel
+                    DatabaseModel=it.MoreSettings.DatabaseModel
 
                 },
                 SqlMiddle = it.SqlMiddle == null ? null : new SqlMiddle