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@@ -275,6 +275,32 @@ class SyncMail {
         ],'`id`'));
     }
 
+    /**
+     * 过滤uid
+     * @param array $uids
+     * @return array
+     * @author：dc
+     * @time 2024/11/12 14:17
+     */
+    private function getFilterUid(array $uids, int $folder_id):array {
+        foreach ($uids as $k=>$uid){
+
+            $num = redis()->get('h_'.$folder_id.'_'.$uid,function () use ($folder_id,$uid){
+                $num = $this->db->value(listsSql::first(dbWhere(['email_id'=>$this->emailId(),'folder_id'=>$folder_id,'uid'=>$uid]),'count(*) as c'));
+                if($num){
+                    redis()->set('h_'.$folder_id.'_'.$uid,1,86400);
+                }
+                return $num;
+            });
+
+            if($num){
+                unset($uids[$k]);
+            }
+        }
+
+        return array_values($uids);
+    }
+
     /**同步邮件
      *
      * @param string|\Lib\Imap\Request\Folder $folder
@@ -308,26 +334,10 @@ class SyncMail {
                         $uids = $msg->forPage($p)->getOriginUids();
                     }
 
+                    $uids = $this->getFilterUid($uids,$folder_id);
+
                     if($uids){
                         $p++;
-
-                        foreach ($uids as $k=>$uid){
-
-                            $num = redis()->get('h_'.$folder_id.'_'.$uid,function () use ($folder_id,$uid){
-                                $num = $this->db->value(listsSql::first(dbWhere(['email_id'=>$this->emailId(),'folder_id'=>$folder_id,'uid'=>$uid]),'count(*) as c'));
-                                if($num){
-                                    redis()->set('h_'.$folder_id.'_'.$uid,1,86400);
-                                }
-                                return $num;
-                            });
-
-                            if($num){
-                                unset($uids[$k]);
-                            }
-                        }
-
-                        if(!$uids) continue;
-
                         $lists = $msg->uid($uids)->get()->all();
                         $sync_number += count($lists);
                         // 没有数据就跳出
@@ -337,7 +347,7 @@ class SyncMail {
                     }else{
                         break;
                     }
-
+                    // 只需要执行一次
                     if ($this->search instanceof ImapSearch){
                         break;
                     }