diff --git a/app.py b/app.py
index 221a83e..072fc7c 100644
--- a/app.py
+++ b/app.py
@@ -8,8 +8,9 @@ from multiprocessing import Pool
 
 # 启动通道
 def start_process(channel_type):
+    # 若为多进程启动,子进程无法直接访问主进程的内存空间,重新创建config类
+    config.load_config()
     model_type = config.conf().get("model").get("type")
-    # load config
     log.info("[INIT] Start up: {} on {}", model_type, channel_type)
 
     # create channel
@@ -18,7 +19,6 @@ def start_process(channel_type):
     # startup channel
     channel.startup()
 
-
 if __name__ == '__main__':
     try:
         # load config
diff --git a/channel/http/http_channel.py b/channel/http/http_channel.py
index 3dc726f..2464f61 100644
--- a/channel/http/http_channel.py
+++ b/channel/http/http_channel.py
@@ -73,6 +73,8 @@ class HttpChannel(Channel):
         context['from_user_id'] = str(id)
         reply = super().build_reply_content(data["msg"], context)
         if img_match_prefix:
+            if not isinstance(reply, list):
+                return reply
             images = ""
             for url in reply:
                 images += f"[!['IMAGE_CREATE']({url})]({url})\n"
diff --git a/channel/telegram/telegram_channel.py b/channel/telegram/telegram_channel.py
index 4bcd92e..0e588f0 100644
--- a/channel/telegram/telegram_channel.py
+++ b/channel/telegram/telegram_channel.py
@@ -52,6 +52,8 @@ class TelegramChannel(Channel):
             img_urls = super().build_reply_content(msg.text, context)
             if not img_urls:
                 return
+            if not isinstance(img_urls, list):
+                return img_urls
             for url in img_urls:
             # 图片下载
                 pic_res = requests.get(url, stream=True)
diff --git a/channel/wechat/wechat_channel.py b/channel/wechat/wechat_channel.py
index bac92b7..60b9086 100644
--- a/channel/wechat/wechat_channel.py
+++ b/channel/wechat/wechat_channel.py
@@ -171,7 +171,8 @@ class WechatChannel(Channel):
             img_urls = super().build_reply_content(query, context)
             if not img_urls:
                 return
-
+            if not isinstance(img_urls, list):
+                return img_urls
             for url in img_urls:
             # 图片下载
                 pic_res = requests.get(url, stream=True)
diff --git a/model/bing/new_bing_model.py b/model/bing/new_bing_model.py
index b22244b..c062158 100644
--- a/model/bing/new_bing_model.py
+++ b/model/bing/new_bing_model.py
@@ -97,7 +97,7 @@ class BingModel(Model):
             image_generator = ImageGen(cookie_value)
             img_list = image_generator.get_images(query)
             log.info("[NewBing] image_list={}".format(img_list))
-            return img_list[0]
+            return img_list
         except Exception as e:
             log.exception(e)
             return None