diff --git a/src_tenwa/com/tenwa/gps/GpsCommon.java b/src_tenwa/com/tenwa/gps/GpsCommon.java
index 4c681d0cd..8d10fd503 100644
--- a/src_tenwa/com/tenwa/gps/GpsCommon.java
+++ b/src_tenwa/com/tenwa/gps/GpsCommon.java
@@ -233,9 +233,7 @@ public class GpsCommon {
      * @return
      */
     private static String getProductId(Integer period, String wireNum, String wirelessNum, Transaction Sqlca) throws Exception {
-        if (period > 5 || period < 1)
-            throw new BusinessException("gps安装年限不合法!");
-        SqlObject sqlObject = new SqlObject("select product_id from gps_product_info where year=:year and wire_num = wireNum and wireless_num =:wirelessNum")
+        SqlObject sqlObject = new SqlObject("select gps_product_id from gps_product_info where year=:year and wire_num = :wireNum and wireless_num =:wirelessNum")
                 .setParameter("year", period).setParameter("wireNum", wireNum).setParameter("wirelessNum", wirelessNum);
         String productId = Sqlca.getString(sqlObject);
         if (productId == null)