diff --git a/app/Models/GroupFile.php b/app/Models/GroupFile.php
new file mode 100644
index 0000000..6281883
--- /dev/null
+++ b/app/Models/GroupFile.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class GroupFile extends BaseModel
+{
+    use HasFactory, SoftDeletes;
+    protected $table = 'group_file';
+
+}
\ No newline at end of file
diff --git a/app/Services/YunXinMessageCallBack/Team.php b/app/Services/YunXinMessageCallBack/Team.php
index cf54e79..45e43a5 100644
--- a/app/Services/YunXinMessageCallBack/Team.php
+++ b/app/Services/YunXinMessageCallBack/Team.php
@@ -3,6 +3,7 @@
 namespace App\Services\YunXinMessageCallBack;
 
 use App\Models\Group;
+use App\Models\GroupFile;
 use App\Models\GroupMessage;
 use App\Models\GroupMessageConfig;
 use App\Models\GroupUser;
@@ -16,10 +17,13 @@ class Team
         $this->saveMessage($params);
     }
 
-    public function recall($params) {
+    public function recall($params)
+    {
         $clientId = $params["clientId"];
         if ($clientId) {
-            GroupMessage::where('im_msg_id', $clientId)->update(['is_recall'=> 1]);
+            GroupMessage::where('im_msg_id', $clientId)->update(['is_recall' => 1]);
+
+            // 文件消息  撤回存储文件
         }
     }
 
@@ -33,18 +37,19 @@ class Team
         $im_msg_id = $params['msgidClient'];
         if ($im_msg_id) {
             $gm = GroupMessage::where('im_msg_id', $im_msg_id)->first();
-            if ($gm) return;
+            if ($gm)
+                return;
         }
 
         $group_id = Group::where('im_chat_id', $params['to'])->value('id');
 
         if ($params['msgType'] == 'TEXT') {
-            $content = json_encode(['body' => $params['body']],JSON_UNESCAPED_UNICODE);
+            $content = json_encode(['body' => $params['body']], JSON_UNESCAPED_UNICODE);
         } else {
             $content = $params['attach'];
             $content_arr = json_decode($content, true);
-            $content_arr["extend"] = $params["ext"]??"";
-            $content = json_encode($content_arr);        
+            $content_arr["extend"] = $params["ext"] ?? "";
+            $content = json_encode($content_arr);
         }
 
         $group_message = new GroupMessage();
@@ -52,16 +57,36 @@ class Team
         $group_message->group_id = $group_id;
         $group_message->content = $content;
         $group_message->content_type = $params['msgType'];
-        $group_message->im_msg_id = $params['msgidClient']??null;
+        $group_message->im_msg_id = $params['msgidClient'] ?? null;
         $group_message->msg_timestamp = $params["msgTimestamp"];
         $group_message->data = json_encode($params, JSON_UNESCAPED_UNICODE);
         $group_message->save();
 
-        Group::where("id", $group_id)->update(["last_msg_id"=>$group_message->id]);
-        GroupUser::where("group_id", $group_id)->where("is_hidden", 1)->update(['is_hidden'=>0]);
+        Group::where("id", $group_id)->update(["last_msg_id" => $group_message->id]);
+        GroupUser::where("group_id", $group_id)->where("is_hidden", 1)->update(['is_hidden' => 0]);
+
+
+        // 文件另存一份
+        if ($params["msgType"] == "FILE") {
+            $fileJson = $params['attach'];
+            $fileArr = json_decode($fileJson, true);
+            $file = new GroupFile();
+            $file->group_id = $group_id;
+            $file->im_chat_id = $params['to'];
+            $file->user_id = get_userid_by_accid($params['fromAccount']);
+            $file->name = $fileArr["name"] ?? "";
+            $file->ext = $fileArr["ext"] ?? "";
+            $file->url = $fileArr["url"] ?? "";
+            $file->size = $fileArr["size"] ?? "";
+            $file->im_msg_id = $params['msgidClient'] ?? null;
+            $file->msg_timestamp = $params["msgTimestamp"];
+            $file->save();
+
+        }
     }
 
-    public function readMsg($params) {
+    public function readMsg($params)
+    {
         // 已读时间
         $ackMsgTime = $params["ackMsgTime"];
         // 已读群id
@@ -71,13 +96,14 @@ class Team
         $user_id = get_userid_by_accid($accid);
 
         $group = Group::where('im_chat_id', $ackTeamId)->first();
-        if (empty($group)) return;
-        
-        $config = GroupMessageConfig::where("user_id", $user_id)->where("group_id",$group->id)->first();
+        if (empty($group))
+            return;
+
+        $config = GroupMessageConfig::where("user_id", $user_id)->where("group_id", $group->id)->first();
         if (empty($config)) {
-            GroupMessageConfig::create(["user_id"=>$user_id, "group_id"=>$group->id, "msg_time"=>$ackMsgTime]);
+            GroupMessageConfig::create(["user_id" => $user_id, "group_id" => $group->id, "msg_time" => $ackMsgTime]);
         } else {
-            GroupMessageConfig::where("user_id", $user_id)->where("group_id",$group->id)->update(["msg_time"=>$ackMsgTime]);
+            GroupMessageConfig::where("user_id", $user_id)->where("group_id", $group->id)->update(["msg_time" => $ackMsgTime]);
         }
 
     }