diff --git a/ruoyi-ui/src/views/mobile/quoteMobile/operation/add.vue b/ruoyi-ui/src/views/mobile/quoteMobile/operation/add.vue
index 7233558..0eeb4c6 100644
--- a/ruoyi-ui/src/views/mobile/quoteMobile/operation/add.vue
+++ b/ruoyi-ui/src/views/mobile/quoteMobile/operation/add.vue
@@ -584,7 +584,8 @@ export default {
       this.quotXjFileLoading = true;
       let activeName = this.activeName;
       if(activeName=='quotXjFile'){
-        if(file.name.split('.')[1].toLowerCase() != 'xls' && file.name.split('.')[1].toLowerCase() != 'xlsx'){
+        const fileExtension = file.name.split('.').pop();
+        if(fileExtension.toLowerCase() != 'xls' && fileExtension.toLowerCase() != 'xlsx'){
           this.$modal.msgError("清单附件必须是Excel格式");
           this.quotXjFileLoading = false;
           return false;