diff --git a/webapp/controller/SkinController.class.php b/webapp/controller/SkinController.class.php
index d3ddd36..7bf54d1 100644
--- a/webapp/controller/SkinController.class.php
+++ b/webapp/controller/SkinController.class.php
@@ -256,7 +256,7 @@ class SkinController{
             return;
         }
         $status = 1;
-        $using_ret = $conn->execScript('UPDATE skin SET skin_status=:1, modify_time=:modify_time ' .
+        $using_ret = $conn->execScript('UPDATE skin SET skin_status=1, modify_time=:modify_time ' .
                                        ' WHERE accountid = :account_id AND skin_id = :skin_id;',
                                        array(
                                            ':account_id' => $account_id,
@@ -274,7 +274,7 @@ class SkinController{
             'skin_status' => 1,
         ));
         //准备上阵的皮肤
-        $row_exchange = $conn->execQueryOne('SELECT skin_status FROM commander WHERE accountid=:accountid AND skin_id=:skin_id;',
+        $row_exchange = $conn->execQueryOne('SELECT skin_status FROM skin WHERE accountid=:accountid AND skin_id=:skin_id;',
                                             array(
                                                  ':accountid' => $account_id,
                                                  ':skin_id' => $exchangeskin_id,
diff --git a/webapp/controller/TankController.class.php b/webapp/controller/TankController.class.php
index d288f88..c4e4926 100644
--- a/webapp/controller/TankController.class.php
+++ b/webapp/controller/TankController.class.php
@@ -389,7 +389,7 @@ class TankController{
                                      ':experience_type' => $ex_type,
                                      ':modify_time' => time()
                                  ));
-        if(!$ret){
+        if (!$ret) {
             die();
             return;
         }
@@ -427,7 +427,7 @@ class TankController{
             phpcommon\sendError(ERR_USER_BASE + 1, '坦克不存在');
             return;
         }
-        $t = $this->getSkin($tank_id);
+        $t = $this->getTank($tank_id);
         if (!$t) {
             phpcommon\sendError(ERR_USER_BASE + 2, '没有这个坦克');
             return;
@@ -444,7 +444,7 @@ class TankController{
             phpcommon\sendError(ERR_USER_BASE + 4, '坦克碎片数量不足');
             return;
         }
-        $ret = $conn->execScript('UPDATE tank SET tank_level=:tank_level, modify_time=:modify_time ' .
+        $ret = $conn->execScript('UPDATE tank SET tank_level=:tank_level, fragment_num=:fragment_num, modify_time=:modify_time ' .
                                  ' WHERE accountid=:account_id AND tank_id=:tank_id;',
                                  array(
                                      ':account_id' => $account_id,
@@ -465,7 +465,7 @@ class TankController{
         echo json_encode(array(
             'errcode' => 0,
             'errmsg' => '',
-            'tank_id' => $row['tank_id'],
+            'tank_id' => $tank_id,
             'tank_level' => $row['tank_level'] + 1,
             "fragment_id" => $row['fragment_id'],
             "fragment_num" => $row['fragment_num'] - $coin_num,