diff --git a/app/modules/telegram/telegram.py b/app/modules/telegram/telegram.py
index 2bddd1ba3..59d4c4090 100644
--- a/app/modules/telegram/telegram.py
+++ b/app/modules/telegram/telegram.py
@@ -88,6 +88,8 @@ def send_msg(self, title: str, text: str = "", image: str = "",
 
         try:
             if text:
+                # 对text进行Markdown特殊字符转义
+                text = re.sub(r"([_`])", r"\\\1", text)
                 caption = f"*{title}*\n{text}"
             else:
                 caption = f"*{title}*"
@@ -208,8 +210,6 @@ def __send_request(self, userid: str = None, image="", caption="") -> bool:
                 image_file = Path(settings.TEMP_PATH) / str(uuid.uuid4())
                 image_file.write_bytes(res.content)
                 photo = InputFile(image_file)
-                # 对caption进行Markdown特殊字符转义
-                caption = re.sub(r"([_`])", r"\\\1", caption)
                 # 发送图片到Telegram
                 ret = self._bot.send_photo(chat_id=userid or self._telegram_chat_id,
                                            photo=photo,