diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
index 62a912d9b..8b9288d4e 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
@@ -184,9 +184,13 @@ namespace SqlSugar
                         {
                             andString.AppendFormat("\"{0}\"={1} ", primaryField.ToLower(), new PostgreSQLExpressionContext().GetValue(entityValue));
                         }
-                        else if (this.Context.CurrentConnectionConfig.DbType == DbType.SqlServer && entityValue != null && UtilMethods.GetUnderType(entityValue.GetType()) == UtilConstants.DateType)
+                        //else if (this.Context.CurrentConnectionConfig.DbType == DbType.SqlServer && entityValue != null && UtilMethods.GetUnderType(entityValue.GetType()) == UtilConstants.DateType)
+                        //{
+                        //    andString.AppendFormat("[{0}]={1} ", primaryField, $"'{entityValue.ObjToDate().ToString("yyyy-MM-dd HH:mm:ss.fff")}'");
+                        //}
+                        else if (entityValue != null && UtilMethods.GetUnderType(entityValue.GetType()) == UtilConstants.DateType)
                         {
-                            andString.AppendFormat("\"{0}\"={1} ", primaryField, $"'{entityValue.ObjToDate().ToString("yyyy-MM-dd HH:mm:ss.fff")}'");
+                            andString.AppendFormat("{0}={1} ",this.SqlBuilder.GetTranslationColumnName(primaryField), $"'{entityValue.ObjToDate().ToString("yyyy-MM-dd HH:mm:ss.fff")}'");
                         }
                         else
                         {