diff --git a/webapp/models/FragmentPool.php b/webapp/models/FragmentPool.php
index be0368a4..df6a18b1 100644
--- a/webapp/models/FragmentPool.php
+++ b/webapp/models/FragmentPool.php
@@ -55,7 +55,7 @@ class FragmentPool extends BaseModel {
     {
         $allocTime = self::getAllocTime();
         $rows = SqlHelper::ormSelect
-             (myself()->_getMysql($targetId),
+             (myself()->_getSelfMysql(),
                  't_fragment_pool',
                  array(
                      'fragment_type' => $type,
@@ -77,7 +77,7 @@ class FragmentPool extends BaseModel {
     {
         $allocTime = self::getAllocTime();
         SqlHelper::update
-            (myself()->_getMysql($targetId),
+            (myself()->_getSelfMysql(),
              't_fragment_pool',
              array(
                  'fragment_id' => $itemId,
diff --git a/webapp/models/RealtimeData.php b/webapp/models/RealtimeData.php
index 6753fb1a..5c3e00cb 100644
--- a/webapp/models/RealtimeData.php
+++ b/webapp/models/RealtimeData.php
@@ -17,7 +17,7 @@ class RealtimeData extends BaseModel {
     private static function internalGet($name)
     {
         $row = SqlHelper::ormSelectOne
-             (myself()->_getMysql($targetId),
+             (myself()->_getSelfMysql(),
                  't_realtime_data',
                  array(
                      'name' => $name
diff --git a/webapp/services/BattleDataService.php b/webapp/services/BattleDataService.php
index b4efcfcf..826fa1b0 100644
--- a/webapp/services/BattleDataService.php
+++ b/webapp/services/BattleDataService.php
@@ -71,7 +71,7 @@ class BattleDataService extends BaseService {
     public function updateBattleData()
     {
         error_log(json_encode($_REQUEST));
-        $matchMode = getReqVal('match_mode');
+        $matchMode = getReqVal('match_mode', 0);
         {
             $heroDb = Hero::find(getReqVal('hero_uniid', 0));
             if (!$heroDb) {
@@ -122,7 +122,7 @@ class BattleDataService extends BaseService {
             $this->updatePvpData();
             $this->rewardCegPvp();
             $this->rewardFragmentPvp();
-            $this->_incDailyV(TN_DAILY_PVP_BATTLE_TIMES, 1);
+            myself()->_incDailyV(TN_DAILY_PVP_BATTLE_TIMES, 0, 1);
         }
         break;
         case self::MATCH_MODE_MATCH:
@@ -139,7 +139,7 @@ class BattleDataService extends BaseService {
                 $this->rewardCegPve();
                 $this->rewardFragmentPve();
             }
-            $this->_incDailyV(TN_DAILY_PVE_BATTLE_TIMES, 1);
+            myself()->_incDailyV(TN_DAILY_PVE_BATTLE_TIMES, 0, 1);
         }
         break;
         default:
@@ -497,11 +497,11 @@ class BattleDataService extends BaseService {
 
     private function rewardFragmentPvp()
     {
-        $todayPveGetFragmentNum = $this->_getDailyV(TN_DAILY_PVE_GET_FRAGMENT_NUM, 0);
-        $todayPvpGetFragmentNum = $this->_getDailyV(TN_DAILY_PVP_GET_FRAGMENT_NUM, 0);
+        $todayPveGetFragmentNum = myself()->_getDailyV(TN_DAILY_PVE_GET_FRAGMENT_NUM, 0);
+        $todayPvpGetFragmentNum = myself()->_getDailyV(TN_DAILY_PVP_GET_FRAGMENT_NUM, 0);
 
         if ($todayPveGetFragmentNum + $todayPvpGetFragmentNum < self::MAX_DROP_NUM) {
-            $todayPvpBattleTimes = $this->_getDailyV(TN_DAILY_PVP_BATTLE_TIMES, 0);
+            $todayPvpBattleTimes = myself()->_getDailyV(TN_DAILY_PVP_BATTLE_TIMES, 0);
 
             $onlineNum = RealtimeData::getOnline();
             $heroFragmentNum = FragmentPool::getHeroNum();
@@ -512,7 +512,7 @@ class BattleDataService extends BaseService {
                               $onlineNum,
                               $heroFragmentNum,
                               $todayPvpBattleTimes);
-            $gunProbability = FormulaService::calcGunFragmentProbabilityPvp
+            $gunProbability = FormulaService::calcWeaponFragmentProbabilityPvp
                             ($_REQUEST,
                              $onlineNum,
                              $gunFragmentNum,
@@ -526,9 +526,9 @@ class BattleDataService extends BaseService {
 
     private function rewardFragmentPve()
     {
-        $todayPveBattleTimes = $this->_getDailyV(TN_DAILY_PVE_BATTLE_TIMES, 0);
-        $todayPveGetFragmentNum = $this->_getDailyV(TN_DAILY_PVE_GET_FRAGMENT_NUM, 0);
-        $todayPvpGetFragmentNum = $this->_getDailyV(TN_DAILY_PVP_GET_FRAGMENT_NUM, 0);
+        $todayPveBattleTimes = myself()->_getDailyV(TN_DAILY_PVE_BATTLE_TIMES, 0);
+        $todayPveGetFragmentNum = myself()->_getDailyV(TN_DAILY_PVE_GET_FRAGMENT_NUM, 0);
+        $todayPvpGetFragmentNum = myself()->_getDailyV(TN_DAILY_PVP_GET_FRAGMENT_NUM, 0);
 
         if ($todayPveGetFragmentNum + $todayPvpGetFragmentNum < self::MAX_DROP_NUM) {
             $onlineNum = RealtimeData::getOnline();
@@ -713,7 +713,7 @@ class BattleDataService extends BaseService {
 
     private function procDrop($dropIdx)
     {
-        $matchMode = getReqVal('match_mode');
+        $matchMode = getReqVal('match_mode', 0);
         if ($dropIdx == 0) {
             $itemId = FragmentPool::dropHero();
             if ($itemId) {
@@ -723,9 +723,9 @@ class BattleDataService extends BaseService {
                                'item_num' => 1
                            ));
                 if ($matchMode == self::MATCH_MODE_PVE) {
-                    $this->_incDailyV(TN_DAILY_PVE_GET_FRAGMENT_NUM, 1);
+                    myself()->_incDailyV(TN_DAILY_PVE_GET_FRAGMENT_NUM, 0, 1);
                 } else {
-                    $this->_incDailyV(TN_DAILY_PVP_GET_FRAGMENT_NUM, 1);
+                    myself()->_incDailyV(TN_DAILY_PVP_GET_FRAGMENT_NUM, 0, 1);
                 }
             }
         } else if ($dropIdx == 1) {
@@ -737,9 +737,9 @@ class BattleDataService extends BaseService {
                                'item_num' => 1
                            ));
                 if ($matchMode == self::MATCH_MODE_PVE) {
-                    $this->_incDailyV(TN_DAILY_PVE_GET_FRAGMENT_NUM, 1);
+                    myself()->_incDailyV(TN_DAILY_PVE_GET_FRAGMENT_NUM, 0, 1);
                 } else {
-                    $this->_incDailyV(TN_DAILY_PVP_GET_FRAGMENT_NUM, 1);
+                    myself()->_incDailyV(TN_DAILY_PVP_GET_FRAGMENT_NUM, 0, 1);
                 }
             }
         }
diff --git a/webapp/services/FormulaService.php b/webapp/services/FormulaService.php
index bf67b5c7..71e91332 100644
--- a/webapp/services/FormulaService.php
+++ b/webapp/services/FormulaService.php
@@ -137,7 +137,7 @@ class FormulaService extends BaseService {
         if (!$meta) {
             return 0;
         }
-        $weaponProbability = min($FragmentNum / $onlineNum *
+        $weaponProbability = min($weaponFragmentNum / $onlineNum *
                                  5 *
                                  (
                                      0.5 * $rankedTopX * $meta['ranked_topx'] +