diff --git a/conf/custom_config_tajian.json b/conf/custom_config_tajian.json
new file mode 100644
index 0000000..30deaf4
--- /dev/null
+++ b/conf/custom_config_tajian.json
@@ -0,0 +1,21 @@
+{
+    "theme":"tajian",
+    "content_directory":"tajian/",
+    "heroUnion": {
+        "server_url": "https://herounion.filesite.io",
+        "uuid": "machete_tajian",
+        "token": "machete_tajian",
+        "contract": "tajiantv",
+        "country": "cn",
+        "lang": "zh",
+        "data_mode": "json",
+        "notify_url": "https://tajian.tv/frontapi/hunotify",
+
+        "supportedPlatforms": {
+            "抖音": "douyin",
+            "快手": "kuaishou",
+            "西瓜视频": "xigua",
+            "B站": "bilibili"
+        }
+    }
+}
\ No newline at end of file
diff --git a/themes/tajian/controller/FrontapiController.php b/themes/tajian/controller/FrontapiController.php
index 401b3e9..c652a34 100644
--- a/themes/tajian/controller/FrontapiController.php
+++ b/themes/tajian/controller/FrontapiController.php
@@ -253,7 +253,7 @@ eof;
             //保存图片文件
             if (!empty($task_data['cover_base64'])) {
                 $filepath_cover = "{$data_dir}/{$video_id}.{$task_data['cover_type']}";
-                file_put_contents($filepath_cover, $task_data['cover_base64']);
+                file_put_contents($filepath_cover, base64_decode($task_data['cover_base64']));
 
                 $filepath_desc = "{$data_dir}/{$video_id}_cover.txt";
                 file_put_contents($filepath_desc, "{$video_id}.{$task_data['cover_type']}");