diff --git a/app/enterprise/controller/Im.php b/app/enterprise/controller/Im.php
index 9807293..62156e5 100644
--- a/app/enterprise/controller/Im.php
+++ b/app/enterprise/controller/Im.php
@@ -50,6 +50,20 @@ class Im extends BaseController
         }
     }
 
+    // 被拉黑重新发送
+    public function againSendMessage()
+    {
+        $param = $this->request->param();
+        $param['user_id'] = $this->userInfo['user_id'];
+        $message=new Message();
+        $data = $message->againSendMessage($param);
+        if ($data) {
+            return success('', $data);
+        } else {
+            return warning($message->getError());
+        }
+    }
+
     //转发消息
     public function forwardMessage()
     {
@@ -228,10 +242,10 @@ class Im extends BaseController
         $chat_identify = $this->setIsRead($is_group, $param['toContactId']);
         $type = isset($param['type']) ? $param['type'] : '';
         $is_at = isset($param['is_at']) ? $param['is_at'] : '';
-        $map = ['chat_identify' => $chat_identify, 'status' => 1];
+        $map = [['chat_identify','=',$chat_identify], ['status','in',[1,2]]];
         $where = [];
         if ($type && $type != "all") {
-            $map['type'] = $type;
+            $map[] = ['type','=',$type];
         } else {
             if (isset($param['type'])) {
                 $where[] = ['type', '<>', 'event'];
@@ -340,10 +354,14 @@ class Im extends BaseController
                 if (!is_numeric($v['create_time'])) {
                     $v['create_time'] = strtotime($v['create_time']);
                 }
+                $status_str = "succeed";
+                if ($v['status'] == 2) {
+                    $status_str = "failed";
+                }
                 $data[] = [
                     'msg_id' => $v['msg_id'],
                     'id' => $v['id'],
-                    'status' => "succeed",
+                    'status' => $status_str,
                     'type' => $v['type'],
                     'sendTime' => is_numeric($v['create_time']) ? $v['create_time'] * 1000 : strtotime($v['create_time']) * 1000,
                     'content' => $content,
diff --git a/app/enterprise/model/Message.php b/app/enterprise/model/Message.php
index fdac406..f29963c 100644
--- a/app/enterprise/model/Message.php
+++ b/app/enterprise/model/Message.php
@@ -110,12 +110,10 @@ class Message extends BaseModel
                             return false;
                         }
                         if ($friend['is_blacklist'] == 1) {
-                            $this->error=lang('im.youBlacklist');
-                            return false;
+                            $param['del_user'] = $param['toContactId'];
                         }
                         if ($otherFriend['is_blacklist'] == 1) {
-                            $this->error=lang('im.meBlacklist');
-                            return false;
+                            $param['del_user'] = $param['toContactId'];
                         }
                     }
                 }
@@ -211,6 +209,10 @@ class Message extends BaseModel
                 $param['poster']=$data['poster'];
             }
         }
+        if (isset($param['del_user']) && $param['del_user']) {
+            $data['del_user'] = $param['del_user'];
+            $data['status'] = 2;
+        }
         $message=new self();
         $message->update(['is_last'=>0],['chat_identify'=>$chat_identify]);
         $message->save($data);
@@ -219,6 +221,9 @@ class Message extends BaseModel
         $type=$is_group?'group':'simple';
         $sendData=$param;
         $sendData['status']='succeed';
+        if (isset($data['status']) && $data['status'] == 2) {
+            $sendData['status']='failed';
+        }
         $sendData['at']=$atList;
         $sendData['msg_id']=$message->msg_id;
         $sendData['is_read']=0;
@@ -248,7 +253,11 @@ class Message extends BaseModel
             $sendData['download']= $sendData['file_id'] ? getMainHost().'/filedown/'.encryptIds($sendData['file_id']) : '';
         }
         if($is_group==0){
-            $toContactId=[$toContactId,$param['user_id']];
+            if ($sendData['status'] == 'succeed') {
+                $toContactId=[$toContactId,$param['user_id']];
+            } else {
+                $toContactId=[$param['user_id']];
+            }
         }
         $sendData['toUser']=$param['toContactId'];
         $user=new User();
@@ -258,7 +267,90 @@ class Message extends BaseModel
         wsSendMsg($toContactId,$type,$sendData,$is_group);
         $sendData['toContactId']=$param['toContactId'];
         return $sendData;
-}
+    }
+
+    // 被拉黑重新发送
+    public function againSendMessage($param)
+    {
+        $msg_id = $param['msg_id'];
+        $toContactId = $param['toContactId'];
+        $uid = $param['user_id'];
+        // 验证是否是好友
+        $friend = Friend::where(['friend_user_id' => $uid, 'create_user' => $toContactId])->find();
+        if (!$friend) {
+            $this->error=lang('im.notFriend');
+            return false;
+        }
+        $otherFriend = Friend::where(['friend_user_id' => $toContactId, 'create_user' => $uid])->find();
+        if (!$otherFriend) {
+            $this->error=lang('im.friendNot');
+            return false;
+        }
+        // 判断是否拉黑
+        if ($friend['is_blacklist'] == 1) {
+            $this->error=lang('im.youBlacklist');
+            return false;
+        }
+        if ($otherFriend['is_blacklist'] == 1) {
+            $this->error=lang('im.meBlacklist');
+            return false;
+        }
+        $where = [
+            'msg_id' => $msg_id,
+            'to_user' => $toContactId,
+            'from_user' => $uid,
+            'status' => 2
+        ];
+        $message = Message::where($where)->find();
+        if (!$message) {
+            $this->error=lang('system.error');
+            return false;
+        }
+        $message->status = 1;
+        $message->del_user = '';
+        $message->save();
+
+        // 拼接消息推送
+        $is_group = 0;
+        $type='simple';
+        $sendData=$param;
+        $sendData['status']='succeed';
+        if (isset($data['status']) && $data['status'] == 2) {
+            $sendData['status']='failed';
+        }
+        $sendData['at']=[];
+        $sendData['msg_id']=$message->msg_id;
+        $sendData['is_read']=0;
+        $sendData['to_user']=$toContactId;
+        $sendData['role']=$manage[self::$uid] ?? 3;
+        $sendData['sendTime']=(int)$sendData['sendTime'];
+        //这里单聊中发送对方的消息，对方是接受状态，自己是对方的联系人，要把发送对象设置为发送者的ID。
+        $sendData['toContactId']=$uid;
+
+        $sendData['fromUser']['id']=(int)$sendData['fromUser']['id'];
+        $sendData['fileSize']=isset($param['file_size'])?$param['file_size']:'';
+        $sendData['fileName']=isset($param['file_name'])?$param['file_name']:'';
+        if(in_array($sendData['type'],self::$fileType)){
+            $sendData['content']=getFileUrl($sendData['content']);
+            if($sendData['type']=='image'){
+                $pre=1;
+            }else{
+                $pre=2;
+            }
+            $sendData['preview']=previewUrl($sendData['content'],$pre);
+            $sendData['extUrl']=getExtUrl($sendData['content']);
+            $sendData['download']= $sendData['file_id'] ? getMainHost().'/filedown/'.encryptIds($sendData['file_id']) : '';
+        }
+        $toContactId=[$toContactId,$param['user_id']];
+        $sendData['toUser']=$param['toContactId'];
+        $user=new User();
+        // 将聊天窗口的联系人信息带上，方便临时会话
+        $sendData['contactInfo']=$user->setContact($sendData['toContactId'],$is_group,$sendData['type'],$sendData['content']);
+        // 向发送方发送消息
+        wsSendMsg($toContactId,$type,$sendData,$is_group);
+        $sendData['toContactId']=$param['toContactId'];
+        return $sendData;
+    }
 
     // 群禁言
     public static function nospeak($group_id,$user_id){