diff --git a/scanner/pages/camera/camera.js b/scanner/pages/camera/camera.js
index da801dc..db665ad 100644
--- a/scanner/pages/camera/camera.js
+++ b/scanner/pages/camera/camera.js
@@ -365,6 +365,7 @@ Page({
     }
   },
   handle_image_data_url(data_url) {
+    return;
     const now = Date.now();
     const interval_ms = 2000;
     if (now - this.data.last_frame_upload_time < interval_ms) {
@@ -374,10 +375,11 @@ Page({
       last_frame_upload_time: now,
       frame_upload_seq_num: this.data.frame_upload_seq_num + 1,
     });
+    var seq_num = this.data.frame_upload_seq_num.toString().padStart(3, '0');
     var fd = {
       session_id: getApp().globalData.session_id,
       phone_model: getApp().globalData.phone_model,
-      seq_num: this.data.frame_upload_seq_num,
+      seq_num: seq_num,
       image_data_url: data_url,
     }
     wx.request({