diff --git a/Application/Sdk/Controller/SpendController.class.php b/Application/Sdk/Controller/SpendController.class.php
index 71cb9e57..3a0b9628 100644
--- a/Application/Sdk/Controller/SpendController.class.php
+++ b/Application/Sdk/Controller/SpendController.class.php
@@ -83,12 +83,13 @@ class SpendController extends Controller {
 		$this->assign ( 'bind_balance', $bind_balance );
 		$this->assign ( 'data', $data );
 		$this->assign ( 'btncolor', $request ['btncolor'] );
+		
 		if ($balance + $bind_balance > $data['price']) {
 			$apply_money = $data['price'];
 			$this->assign ('pay_price', 0); // 是否第三方支付
 		} else {
 			$apply_money = $balance + $bind_balance;
-			$payPrice = $data['price'] - $balance - $bind_balance;
+			$payPrice = round($data['price'] - $balance - $bind_balance, 2);
 			$this->assign ('pay_price', $payPrice ? $payPrice : 0);
 		}