diff --git a/scanner/pages/camera/camera.js b/scanner/pages/camera/camera.js
index 528addb..77293d7 100644
--- a/scanner/pages/camera/camera.js
+++ b/scanner/pages/camera/camera.js
@@ -284,8 +284,8 @@ Page({
   show_result_page(serial_code) {
     this.busy = true;
     if (this.data.ai_chat_mode) {
-      // YYYY-MM-DD HH:MM:SS
-      var time = new Date().toISOString().replace('T', ' ').replace('Z', '');
+      // YYYY-MM-DD HH:MM:SS local time
+      var time = new Date().toLocaleString();
       wx.redirectTo({
         url: '/pages/chat/chat?serial_code=' + serial_code + '&time=' + time,
       });