diff --git a/webapp/controller/MarketController.class.php b/webapp/controller/MarketController.class.php
index ef5729af..e0f05243 100644
--- a/webapp/controller/MarketController.class.php
+++ b/webapp/controller/MarketController.class.php
@@ -24,14 +24,6 @@ use services\MarketService;
 
 class MarketController extends BaseController {
 
-    const CURRENCY_DECIMALS = 8;
-    const PRICE_PAD = '0000000000';
-
-    const PRESALE_NOT_STARTED = 0;
-    const PRESALE_PREPARE = 1;
-    const PRESALE_STARTED = 2;
-    const PRESALE_SOLD_OUT = 3;
-
     public function getPreSaleInfo()
     {
         $account = getReqVal('account', '');
@@ -50,16 +42,16 @@ class MarketController extends BaseController {
         $buyed = MarketService::isTestMode() ?
                0 : BoxOrder::isBuyed($account, $currBatchMeta['id']);
         $title = '';
-        $state = self::PRESALE_PREPARE;
+        $state = MarketService::PRESALE_PREPARE;
         if ($countdown > 0) {
-            $state = self::PRESALE_PREPARE;
+            $state = MarketService::PRESALE_PREPARE;
         } else {
             if ($soldNum >= $totalNum) {
                 $title = $this->escapeString($currBatchMeta['end_title']);
-                $state = self::PRESALE_SOLD_OUT;
+                $state = MarketService::PRESALE_SOLD_OUT;
             } else {
                 $title = $this->escapeString($currBatchMeta['begin_title']);
-                $state = self::PRESALE_STARTED;
+                $state = MarketService::PRESALE_STARTED;
             }
         }
         $presaleInfo = array(
@@ -142,7 +134,7 @@ class MarketController extends BaseController {
                     myself()->_rspErr(500, 'server internal error');
                     return;
                 }
-                $originalPrice = $meta['price'] * pow(10, self::CURRENCY_DECIMALS);
+                $originalPrice = $meta['price'] * pow(10, MarketService::CURRENCY_DECIMALS);
                 $discountPrice = $meta['discount'] * 100 > 0 ?
                                $originalPrice * $meta['discount'] : $originalPrice;
                 $saleBox = array(
@@ -157,7 +149,7 @@ class MarketController extends BaseController {
                             'original_price' => $originalPrice,
                             'discount_price' => $discountPrice,
                             'discount_rate' => $meta['discount'],
-                            'decimals' => self::CURRENCY_DECIMALS,
+                            'decimals' => MarketService::CURRENCY_DECIMALS,
                             'contract_address' => $currencyMeta['address'],
                         )
                     )
@@ -237,11 +229,11 @@ class MarketController extends BaseController {
             myself()->_rspErr(500, 'not white list user');
             return;
         }
-        $originalPrice = $goodsMeta['price'] * pow(10, self::CURRENCY_DECIMALS);
+        $originalPrice = $goodsMeta['price'] * pow(10, MarketService::CURRENCY_DECIMALS);
         $discountPrice = $goodsMeta['discount'] * 100 > 0 ?
                        $originalPrice * $goodsMeta['discount'] : $originalPrice;
 
-        $discountPrice .= self::PRICE_PAD;
+        $discountPrice .= MarketService::PRICE_PAD;
         error_log('price:' . $price . ' discountPrice:' . $discountPrice);
         if (!$discountPrice || strcmp($price, $discountPrice) != 0) {
             myself()->_rspErr(500, 'price error');
@@ -463,7 +455,7 @@ class MarketController extends BaseController {
             'countdown' => 0,
             'sold_num' => 0,
             'total_num' => 0,
-            'state' => self::PRESALE_NOT_STARTED,
+            'state' => MarketService::PRESALE_NOT_STARTED,
             'title' => $title,
             'hint' => $hint,
             'buyable_list' => array(),
diff --git a/webapp/services/MarketService.php b/webapp/services/MarketService.php
index 56678638..680cc3b9 100644
--- a/webapp/services/MarketService.php
+++ b/webapp/services/MarketService.php
@@ -6,6 +6,14 @@ require_once('mt/Parameter.php');
 
 class MarketService extends BaseService {
 
+    const CURRENCY_DECIMALS = 8;
+    const PRICE_PAD = '0000000000';
+
+    const PRESALE_NOT_STARTED = 0;
+    const PRESALE_PREPARE = 1;
+    const PRESALE_STARTED = 2;
+    const PRESALE_SOLD_OUT = 3;
+
     const TOKEN_SALT = 'B8E6BD4F-FD7B-E2B8-6688-80A2D8632064';
 
     public static function isTestMode()