diff --git a/pages/chat/chat.nvue b/pages/chat/chat.nvue
index 479f6bc04132eabbeee0e435c2aaee1661570a8a..48617f06c7f678a445902bc0ae783eea33b6df67 100644
--- a/pages/chat/chat.nvue
+++ b/pages/chat/chat.nvue
@@ -858,7 +858,7 @@
             name,
             size
           } = tempFile;
-          const {fileType} = tempFile
+          let {fileType} = tempFile
           if (!['image', 'video'].includes(fileType)) {
             fileType = 'file'
           }