diff --git a/app/enterprise/controller/Posts.php b/app/enterprise/controller/Posts.php
index 02160ee..a2d4c3b 100644
--- a/app/enterprise/controller/Posts.php
+++ b/app/enterprise/controller/Posts.php
@@ -176,7 +176,8 @@ class Posts extends BaseController
         $privacy = $this->request->param('privacy', '');
         $location = $this->request->param('location', '');
         $address = $this->request->param('address', '');
-        $video_file = $this->request->param('video_file', []);
+        $video_file = $this->request->param('video_file', '');
+        $poster_file = $this->request->param('poster_file', '');
         $imgArr = $this->request->param('img_arr', []);
         $posts_id = $this->request->param('posts_id', '');
         $user_ids = $this->request->param('user_ids', []);
@@ -210,6 +211,38 @@ class Posts extends BaseController
             }
         }
 
+        $fileSaveArr = [];
+        if ($imgArr) {
+            foreach ($imgArr as $key => $img_url) {
+                $fileSaveArr = $this->addPostsFileData(
+                    $img_url,
+                    $posts_id,
+                    $fileSaveArr,
+                    $key + 1
+                );
+            }
+        } elseif ($video_file && $poster_file) {
+            $fileSaveArr = $this->addPostsFileData(
+                $video_file,
+                $posts_id,
+                $fileSaveArr,
+                1,
+                2
+            );
+            $fileSaveArr = $this->addPostsFileData(
+                $poster_file,
+                $posts_id,
+                $fileSaveArr,
+                2
+            );
+        }
+
+        if ($imgArr || ($video_file && $poster_file)) {
+            if (empty($fileSaveArr)) {
+                return error(lang('system.error'));
+            }
+        }
+
         Db::startTrans();
         try {
             $info = [
@@ -233,37 +266,6 @@ class Posts extends BaseController
                 $posts_id = (new PostsModel())->insertGetId($info);
             }
 
-            $fileSaveArr = [];
-            foreach ($imgArr as $key => $img_url) {
-                $imgUrl = str_replace($this->url, '', $img_url);
-                $whereFile = ['src' => $imgUrl, 'user_id' => $this->uid, 'delete_time' => 0];
-                $img_file_id = File::where($whereFile)->value('file_id');
-                if ($img_file_id) {
-                    $fileSaveArr[] = [
-                        'posts_id' => $posts_id,
-                        'type' => 1,
-                        'file_id' => $img_file_id,
-                        'sort' => $key + 1
-                    ];
-                }
-            }
-
-            if (!empty($video_file)) {
-                foreach ($video_file as $v_file) {
-                    $videoUrl = str_replace($this->url, '', $v_file);
-                    $whereFile = ['src' => $videoUrl, 'user_id' => $this->uid, 'delete_time' => 0];
-                    $video_file_id = File::where($whereFile)->value('file_id');
-                    if ($video_file_id) {
-                        $fileSaveArr[] = [
-                            'posts_id' => $posts_id,
-                            'type' => 2,
-                            'file_id' => $video_file_id,
-                            'sort' => 1
-                        ];
-                    }
-                }
-            }
-
             if ($fileSaveArr) {
                 (new PostsFile())->saveAll($fileSaveArr);
             }
@@ -290,6 +292,23 @@ class Posts extends BaseController
         }
     }
 
+    // 添加图片视频数据处理
+    protected function addPostsFileData($url, $posts_id, $data, $sort = 1, $type = 1)
+    {
+        $imgUrl = str_replace($this->url, '', $url);
+        $whereFile = ['src' => $imgUrl, 'user_id' => $this->uid, 'delete_time' => 0];
+        $img_file_id = File::where($whereFile)->value('file_id');
+        if ($img_file_id) {
+            $data[] = [
+                'posts_id' => $posts_id,
+                'type' => $type,
+                'file_id' => $img_file_id,
+                'sort' => $sort
+            ];
+        }
+        return $data;
+    }
+
     // 获取上传草稿帖子数据
     public function getLastPosts()
     {