diff --git a/pages/cart/cart2/cart2.js b/pages/cart/cart2/cart2.js
index a316a21..2cdda41 100644
--- a/pages/cart/cart2/cart2.js
+++ b/pages/cart/cart2/cart2.js
@@ -2494,7 +2494,7 @@ Page({
                             })
 
                             var req_data = {
-                                store_id: os.stoid, order_amount: o_condition,
+                                store_id: os.stoid, order_amount: parseFloat(order_m),
                                 lon: lon, lat: lat, pickup_id: bn_pick,goods_weight: gd_w
                             }