diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
index 85f6b8840..54c8c5f1f 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
@@ -236,10 +236,10 @@ namespace SqlSugar
             var rowNumberString = string.Format(",ROW_NUMBER() OVER({0}) AS RowIndex ", GetOrderByString);
             string groupByValue = GetGroupByString + HavingInfos;
             string orderByValue = (!isRowNumber && this.OrderByValue.IsValuable()) ? GetOrderByString : null;
-            if (this.IsCount) { orderByValue = null; this.OrderByValue = oldOrderBy; }
+            if (this.IsCount) { orderByValue = null; }
             sql.AppendFormat(SqlTemplate, GetSelectValue, GetTableNameString, GetWhereValueString, groupByValue, orderByValue);
             sql.Replace(UtilConstants.OrderReplace, isRowNumber ? (this.IsCount ? null : rowNumberString) : null);
-            if (this.IsCount) { return sql.ToString(); }
+            if (this.IsCount) { this.OrderByValue = oldOrderBy; return sql.ToString();  }
             var result = ToPageSql(sql.ToString(), this.Take, this.Skip);
             if (ExternalPageIndex > 0)
             {
diff --git a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs
index 97d7a46e6..33f401be4 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbBind/SqliteDbBind.cs
@@ -42,6 +42,7 @@ namespace SqlSugar
                     new KeyValuePair<string, CSharpDataType>("nvarchar2",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("text",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("char",CSharpDataType.@string),
+                    new KeyValuePair<string, CSharpDataType>("nchar",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("num",CSharpDataType.@string),
 
                     new KeyValuePair<string, CSharpDataType>("tinyint",CSharpDataType.@byte),