diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToOneNavgateExpressionN.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToOneNavgateExpressionN.cs
index a0b625554..accf93e92 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToOneNavgateExpressionN.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToOneNavgateExpressionN.cs
@@ -48,7 +48,7 @@ namespace SqlSugar
             var joinInfos = subInfos.Skip(1).ToList();
             var i = 0;
             var masterShortName = formInfo.ThisEntityInfo.DbTableName + i;
-            var queryable = this.context.Queryable<object>(masterShortName).AS(formInfo.ThisEntityInfo.DbTableName);
+            var queryable = this.context.Queryable<object>(ToShortName(masterShortName)).AS(formInfo.ThisEntityInfo.DbTableName);
             i++;
             var lastShortName = "";
             foreach (var item in joinInfos)
@@ -57,24 +57,35 @@ namespace SqlSugar
                 var pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
                 var navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
                 Check.ExceptionEasy(pkColumn == null, $"{item.ThisEntityInfo.EntityName} need PrimayKey", $"使用导航属性{item.ThisEntityInfo.EntityName} 缺少主键");
-                var on = $" {shortName}.{queryable.SqlBuilder.GetTranslationColumnName(pkColumn.DbColumnName)}={formInfo.ThisEntityInfo.DbTableName + (i - 1)}.{queryable.SqlBuilder.GetTranslationColumnName(navColum.DbColumnName)}";
-                queryable.AddJoinInfo(item.ThisEntityInfo.DbTableName, shortName, on, JoinType.Inner);
+                var on = $" {ToShortName(shortName)}.{queryable.SqlBuilder.GetTranslationColumnName(pkColumn.DbColumnName)}={ToShortName(formInfo.ThisEntityInfo.DbTableName + (i - 1))}.{queryable.SqlBuilder.GetTranslationColumnName(navColum.DbColumnName)}";
+                queryable.AddJoinInfo(item.ThisEntityInfo.DbTableName,ToShortName(shortName), on, JoinType.Inner);
                 ++i;
                 lastShortName = shortName;
                 formInfo = item;
             }
             var selectProperyInfo = ExpressionTool.GetMemberName(memberInfo.Expression);
             var selectColumnInfo = memberInfo.ParentEntityInfo.Columns.First(it => it.PropertyName == selectProperyInfo);
-            queryable.Select($" {lastShortName}.{queryable.SqlBuilder.GetTranslationColumnName(selectColumnInfo.DbColumnName)}");
+            queryable.Select($" {ToShortName(lastShortName)}.{queryable.SqlBuilder.GetTranslationColumnName(selectColumnInfo.DbColumnName)}");
             var last = subInfos.First();
             var FirstPkColumn = last.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
             Check.ExceptionEasy(FirstPkColumn == null, $"{ last.ThisEntityInfo.EntityName} need PrimayKey", $"使用导航属性{ last.ThisEntityInfo.EntityName} 缺少主键");
             var PkColumn = last.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == last.Nav.Name);
             Check.ExceptionEasy(PkColumn == null, $"{ last.ParentEntityInfo.EntityName} no found {last.Nav.Name}", $"{ last.ParentEntityInfo.EntityName} 不存在 {last.Nav.Name}");
-            queryable.Where($" {this.shorName}.{queryable.SqlBuilder.GetTranslationColumnName(PkColumn.DbColumnName)} = {masterShortName}.{queryable.SqlBuilder.GetTranslationColumnName(FirstPkColumn.DbColumnName)} ");
+            queryable.Where($" {ToShortName(this.shorName)}.{queryable.SqlBuilder.GetTranslationColumnName(PkColumn.DbColumnName)} = {ToShortName(masterShortName)}.{queryable.SqlBuilder.GetTranslationColumnName(FirstPkColumn.DbColumnName)} ");
             MapperSql.Sql = "( " + queryable.ToSql().Key + " ) ";
             return MapperSql;
         }
+        private string ToShortName(string name) 
+        {
+            if (name.ObjToString().Contains("."))
+            {
+                return name.Replace(".", "_");
+            }
+            else 
+            {
+                return name;
+            }
+        }
         private bool ValidateIsJoinMember(bool result, MemberExpression memberExp, Expression childExpression)
         {
             if (childExpression != null && childExpression is MemberExpression)