diff --git a/src/pages/repair/repairManage/batch-scrap.vue b/src/pages/repair/repairManage/batch-scrap.vue
index 829312f..883dfa1 100644
--- a/src/pages/repair/repairManage/batch-scrap.vue
+++ b/src/pages/repair/repairManage/batch-scrap.vue
@@ -273,6 +273,16 @@ const onCameraSuccessFjBF = (file) => {
   uploadSignUrlFjBF(file)
 }
 
+const generateRandomString = (length) => {
+  let result = '';
+  const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+  const charactersLength = characters.length;
+  for (let i = 0; i < length; i++) {
+    result += characters.charAt(Math.floor(Math.random() * charactersLength));
+  }
+  return result;
+}
+
 const uploadSignUrlFjBF = (file) => {
   const base64Data = file