code optimization

Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs

@@ -116,11 +116,35 @@ namespace SqlSugar
                 Code = entityDb.Code,
                 TableName = entityDb.TableName,
                 Key = entityDb.Key,
-                Parameter = entityDb.Parameter,
+                Parameter = new List<SugarParameter>(),
                 Type = entityDb.Type,
                 Value = entityDb.Value,
                 Where = entityDb.Where
             };
+            if (entityDb.Parameter != null && entityDb.Parameter.Any())
+            {
+                foreach (var item in entityDb.Parameter)
+                {
+                    entity.Parameter.Add(new SugarParameter("", null) { 
+                     DbType=item.DbType,
+                      Direction=item.Direction,
+                       IsArray=item.IsArray,
+                        IsJson=item.IsJson,
+                         IsNullable=item.IsNullable,
+                          IsRefCursor=item.IsRefCursor,
+                           ParameterName=item.ParameterName,
+                            Size=item.Size,
+                             SourceColumn=item.SourceColumn,
+                              SourceColumnNullMapping=item.SourceColumnNullMapping,
+                               SourceVersion=item.SourceVersion,
+                                TempDate=item.TempDate,
+                                 TypeName=item.TypeName,
+                                  Value=item.Value,
+                                   _Size=item._Size
+                    
+                    });
+                }
+            }
             string sql = " (SELECT {0} FROM {1} WHERE {2}={3}";
             if (ExpressionTool.IsUnConvertExpress(exp)) 
             {