diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
index d43ac3621..f97f197d0 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
@@ -238,6 +238,7 @@ namespace SqlSugar
             {
                 resolveExpress.PgSqlIsAutoToLower = true;
             }
+            resolveExpress.RootExpression = expression;
             resolveExpress.JoinQueryInfos = Builder.QueryBuilder.JoinQueryInfos;
             resolveExpress.IsSingle = IsSingle();
             resolveExpress.MappingColumns = Context.MappingColumns;
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/ExpressionContext.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/ExpressionContext.cs
index 19e3aed3c..848f2fb17 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/ExpressionContext.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/ExpressionContext.cs
@@ -45,6 +45,7 @@ namespace SqlSugar
         public IgnoreColumnList IgnoreComumnList { get; set; }
         public bool PgSqlIsAutoToLower { get; set; }
         public List<SqlFuncExternal> SqlFuncServices { get; set; }
+        public Expression RootExpression { get; set; }
         public bool IsSingle
         {
             get
@@ -129,6 +130,7 @@ namespace SqlSugar
             copyContext.ParameterIndex = this.ParameterIndex;
             copyContext.PgSqlIsAutoToLower = this.PgSqlIsAutoToLower;
             copyContext.IsSingle = this.IsSingle;
+            copyContext.RootExpression = this.RootExpression;
             return copyContext;
         }
         public ExpressionContext GetCopyContextWithMapping()
@@ -144,6 +146,7 @@ namespace SqlSugar
             copyContext.RefreshMapping = this.RefreshMapping;
             copyContext.PgSqlIsAutoToLower = this.PgSqlIsAutoToLower;
             copyContext.IsSingle = this.IsSingle;
+            copyContext.RootExpression = this.RootExpression;
             return copyContext;
         }
         #endregion
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/Subquery/SubResolve.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/Subquery/SubResolve.cs
index f417e568a..dac6cbb0e 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/Subquery/SubResolve.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/Subquery/SubResolve.cs
@@ -63,6 +63,11 @@ namespace SqlSugar
                         context.SingleTableNameSubqueryShortName = (((meExp.Body as BinaryExpression).Right as MemberExpression).Expression as ParameterExpression).Name;
                     }
                 }
+                else if (context.RootExpression!=null&&context.Expression.GetType().Name == "SimpleBinaryExpression")
+                {
+                    var name = (this.context.RootExpression as LambdaExpression).Parameters[0].Name;
+                    context.SingleTableNameSubqueryShortName = name;
+                }
                 else
                 {
                     Check.Exception(true, "I'm sorry I can't parse the current expression");
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/ILambdaExpressions.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/ILambdaExpressions.cs
index 3c0d1f0d5..015034df6 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/ILambdaExpressions.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/ILambdaExpressions.cs
@@ -27,6 +27,7 @@ namespace SqlSugar
          Action<Type> InitMappingInfo { get; set; }
          Action RefreshMapping { get; set; }
         bool PgSqlIsAutoToLower { get; set; }
+        Expression RootExpression { get; set; }
 
         string GetAsString(string fieldName, string fieldValue);
         void Resolve(Expression expression, ResolveExpressType resolveType);
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
index 40a9d22aa..9b56752c8 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
@@ -392,6 +392,12 @@ namespace SqlSugar
             }
             return true;
         }
+        public override List<DbColumnInfo> GetColumnInfosByTableName(string tableName, bool isCache = true)
+        {
+            tableName = SqlBuilder.GetNoTranslationColumnName(tableName);
+            var result= base.GetColumnInfosByTableName(tableName, isCache);
+            return result;
+        }
         public override bool RenameColumn(string tableName, string oldColumnName, string newColumnName)
         {
             tableName = this.SqlBuilder.GetTranslationTableName(tableName);