diff --git a/README.md b/README.md
index d16a1f4..5799a9d 100644
--- a/README.md
+++ b/README.md
@@ -20,9 +20,9 @@ ping - 运行状态
 
 # 截图
 
-![](assets/1.jpg)
+![](assets/1.png)
 
-![](assets/2.jpg)
+![](assets/2.png)
 
 # 部署方法
 
diff --git a/assets/1.jpg b/assets/1.jpg
deleted file mode 100644
index 4c0bf9a..0000000
Binary files a/assets/1.jpg and /dev/null differ
diff --git a/assets/1.png b/assets/1.png
new file mode 100644
index 0000000..43cda24
Binary files /dev/null and b/assets/1.png differ
diff --git a/assets/2.jpg b/assets/2.jpg
deleted file mode 100644
index e0ff462..0000000
Binary files a/assets/2.jpg and /dev/null differ
diff --git a/assets/2.png b/assets/2.png
new file mode 100644
index 0000000..93fca12
Binary files /dev/null and b/assets/2.png differ
diff --git a/bot.py b/bot.py
index b2c410e..573e194 100644
--- a/bot.py
+++ b/bot.py
@@ -114,6 +114,8 @@ def send_my_response(message):
 
 @bot.message_handler(content_types=["photo", "text"])
 def send_search(message):
+    bot.send_chat_action(message.chat.id, 'typing')
+
     today_request("total")
     if message.reply_to_message and message.reply_to_message.document and \
             message.reply_to_message.document.file_name.startswith("error") and str(message.chat.id) == MAINTAINER:
@@ -121,7 +123,6 @@ def send_search(message):
         send_my_response(message)
         return
 
-    bot.send_chat_action(message.chat.id, 'record_video')
     name = message.text
     logging.info('Receiving message: %s from user %s(%s)', name, message.chat.username, message.chat.id)
     if name is None:
@@ -135,6 +136,7 @@ def send_search(message):
         logging.warning("☢️ Going offline mode!!!")
         bot.send_message(message.chat.id, "人人影视官网不可用，目前在使用离线模式，可能没有最新的剧集。")
         html = ""
+        bot.send_chat_action(message.chat.id, 'upload_document')
         result = offline_search(name)
     else:
         html = get_search_html(name)