diff --git a/flossom-ui/src/views/system/instrumentSerial/index.vue b/flossom-ui/src/views/system/instrumentSerial/index.vue
index a1082cb..8496785 100644
--- a/flossom-ui/src/views/system/instrumentSerial/index.vue
+++ b/flossom-ui/src/views/system/instrumentSerial/index.vue
@@ -245,6 +245,7 @@
             :on-success="handleFileSuccess"
             :auto-upload="false"
             drag
+            :before-upload="handleBeforeUpload"
           >
             <i class="el-icon-upload"></i>
             <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
@@ -758,7 +759,18 @@ export default {
     // 提交上传文件
     submitFileForm() {
       this.$refs.upload.submit();
-    }
+    },
+    handleBeforeUpload(file) {
+      let fileType = ["xls", "xlsx"]
+      const fileName = file.name.split('.');
+      const fileExt = fileName[fileName.length - 1];
+      const isTypeOk = fileType.indexOf(fileExt) >= 0;
+      if (!isTypeOk) {
+        this.$modal.msgError(`文件类型只能为xls格式/.xlsx格式`);
+        return false;
+      }
+      return true;
+    },
   }
 };
 </script>