fixed bug

package.json

@@ -16,7 +16,7 @@
     "@xkeshi/vue-barcode": "^1.0.0",
     "axios": "0.18.0",
     "echarts": "^4.2.0-rc.2",
-    "element-ui": "2.10.0",
+    "element-ui": "2.8.2",
     "file-saver": "^1.3.8",
     "html2canvas": "^1.0.0-alpha.12",
     "jquery": "^3.3.1",