diff --git a/Api/Ewide.Core/Extension/PageExtensions.cs b/Api/Ewide.Core/Extension/PageExtensions.cs
index 71222f8..e752626 100644
--- a/Api/Ewide.Core/Extension/PageExtensions.cs
+++ b/Api/Ewide.Core/Extension/PageExtensions.cs
@@ -76,9 +76,13 @@ namespace Ewide.Core.Extension
 
         private static string PageSqlBuild(string sql , PageInputBase input)
         {
+            var sqlStrList = new List<string>();
             var orderStr = OrderBuilder(input);
-            var r = "SELECT * FROM (" + sql + ") T " + (string.IsNullOrEmpty(orderStr) ? string.Empty : "Order by " + orderStr) + " LIMIT " + ((input.PageNo - 1) * input.PageSize).ToString() + "," + input.PageSize.ToString();
-            return r;
+            if (!string.IsNullOrEmpty(orderStr)) sqlStrList.Add(" Order by " + orderStr);
+            // input.PageSize = 0表示不分页
+            if (input.PageSize != 0) sqlStrList.Add(" LIMIT " + ((input.PageNo - 1) * input.PageSize).ToString() + "," + input.PageSize.ToString());
+            sql += String.Join("", sqlStrList);
+            return sql;
         }
     }
 }