diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpExpressionContext.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpExpressionContext.cs
index ae55f7263..8425f3796 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpExpressionContext.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpExpressionContext.cs
@@ -47,6 +47,14 @@ namespace SqlSugar
             else if (isMapping)
             {
                 var mappingInfo = this.MappingTables.FirstOrDefault(it => it.EntityName.Equals(entityName, StringComparison.CurrentCultureIgnoreCase));
+
+                var tableName = mappingInfo?.DbTableName + "";
+                if (tableName.Contains("."))
+                {
+                    tableName = string.Join(UtilConstants.Dot, tableName.Split(UtilConstants.DotChar).Select(it => GetTranslationText(it)));
+                    return tableName;
+                }
+
                 return SqlTranslationLeft + (mappingInfo == null ? entityName : mappingInfo.DbTableName).ToUpper(IsUpper) + SqlTranslationRight;
             }
             else if (isComplex)