diff --git a/Application/Admin/Controller/PromoteController.class.php b/Application/Admin/Controller/PromoteController.class.php
index 656cd78a7..12e050ae8 100644
--- a/Application/Admin/Controller/PromoteController.class.php
+++ b/Application/Admin/Controller/PromoteController.class.php
@@ -101,14 +101,13 @@ unset($_REQUEST['parent_id']);
             }
 
             // $promote =  D(self::model_name)->field('id,account')->where(['oa_associated' => 0])->order('id DESC')->select(); //只获取之前未关联
-            $promote =  D(self::model_name)->field('id,account')->order('id DESC')->select(); //全部重新获取
+            $promote =  D(self::model_name)->field('id,account,oa_associated')->order('id DESC')->select(); //全部重新获取
             $oa_data = array_column($oa_data, 'platform_account');
             foreach($promote as $k => $v) {
                 $v['account'] = trim($v['account']);
-                if(in_array($v['account'], $oa_data)) {
-                    M('promote','tab_')->where(['id' => $v['id']])->setField(['oa_associated' => 1]);
-                } else {
-                    M('promote','tab_')->where(['id' => $v['id']])->setField(['oa_associated' => 0]);
+                $oa_val = (in_array($v['account'], $oa_data)) ? 1: 0;
+                if($v['oa_associated'] != $oa_val){
+                    M('promote','tab_')->where(['id' => $v['id']])->setField(['oa_associated' => $oa_val]);
                 }
             }
 
@@ -135,11 +134,12 @@ unset($_REQUEST['parent_id']);
                 $re_data = json_decode($re_data,true)['data'];
                 foreach($list_data as $k => $v)
                 {
-                    if(array_key_exists($v['account'], $re_data))
-                    {
-                        $list_data[$k]['oa_associated'] = $re_data[$v['account']];
-                        M('promote','tab_')->where(['id' => $v['id']])->setField(['oa_associated' => $re_data[$v['account']]]);
+                    $oa_val = $re_data[trim($v['account'])];
+                    if($v['oa_associated'] != $oa_val){
+                        $list_data[$k]['oa_associated'] = $oa_val;
+                        M('promote','tab_')->where(['id' => $v['id']])->setField(['oa_associated' => $oa_val]);
                     }
+                    
                 }
             }
         }
diff --git a/Application/Home/Controller/DownloadController.class.php b/Application/Home/Controller/DownloadController.class.php
index 43de91eaa..66598be29 100644
--- a/Application/Home/Controller/DownloadController.class.php
+++ b/Application/Home/Controller/DownloadController.class.php
@@ -831,9 +831,6 @@ class DownloadController extends BaseController {
     * @author sunke 
     */
      public function regist_data_export() {
-        if (empty(I('begtime')) || empty(I('endtime'))) {
-            $this->error('请选择起止时间');
-        }
         $beginTime = strtotime(I('begtime') . ' 00:00:00');
         $endtime = strtotime(I('endtime') . ' 23:59:59');
         if (($endtime - $beginTime) > 31 * 24 * 3600) {