diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
index f7c70c2e7..d2e1e2264 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs
@@ -16,6 +16,26 @@ namespace SqlSugar
         {
             return GetEntityInfo(typeof(T));
         }
+        public EntityInfo GetEntityInfoWithAttr(Type type)
+        {
+            var attr = type?.GetCustomAttribute<TenantAttribute>();
+            if (attr == null)
+            {
+                return GetEntityInfo(type);
+            }
+            else if (attr.configId.ObjToString() == this.Context?.CurrentConnectionConfig?.ConfigId+"")
+            {
+                return GetEntityInfo(type);
+            }
+            else if (this.Context.Root == null)
+            {
+                return GetEntityInfo(type);
+            }
+            else 
+            {
+                return this.Context.Root.GetConnection(attr.configId).EntityMaintenance.GetEntityInfo(type);
+            }
+        }
         public EntityInfo GetEntityInfo(Type type)
         {
             string cacheKey = "GetEntityInfo" + type.GetHashCode() + type.FullName+this.Context?.CurrentConnectionConfig?.ConfigId;
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
index ff86b0a07..38673ea12 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
@@ -1364,7 +1364,7 @@ namespace SqlSugar
 
         protected string AppendSelect<EntityType>(string sql, ReadOnlyCollection<ParameterExpression> parameters, List<EntityColumnInfo> columnsResult, int parameterIndex1)
         {
-            var columns = this.Context.EntityMaintenance.GetEntityInfo<EntityType>().Columns;
+            var columns = this.Context.EntityMaintenance.GetEntityInfoWithAttr(typeof(EntityType)).Columns;
             var lowerSql = sql.ToLower();
             var isSubquery = lowerSql.Contains("select ") && ExpressionTool.IsMemberInit(this.QueryBuilder.SelectValue);
             if (isSubquery)
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider02-05.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider02-05.cs
index dbc2ce0da..87aeab1a1 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider02-05.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider02-05.cs
@@ -260,7 +260,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
@@ -973,7 +973,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;
@@ -1584,7 +1584,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;
@@ -2334,7 +2334,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
index 8dfb08604..004006b78 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
@@ -316,7 +316,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;
@@ -1044,7 +1044,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;
@@ -1779,7 +1779,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;
@@ -2428,7 +2428,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;
@@ -3114,7 +3114,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs
index e9c951b65..89cff0d84 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs
@@ -306,7 +306,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;
@@ -895,7 +895,7 @@ namespace SqlSugar
             var sql = clone.QueryBuilder.GetSelectValue;
             if (this.QueryBuilder.IsSingle() || string.IsNullOrEmpty(sql) || sql.Trim() == "*")
             {
-                return this.Select<TResult>(expression);
+                sql = " ";
             }
             this.QueryBuilder.Parameters = clone.QueryBuilder.Parameters;
             this.QueryBuilder.SubToListParameters = clone.QueryBuilder.SubToListParameters;