diff --git a/backend/package-lock.json b/backend/package-lock.json
old mode 100755
new mode 100644
index 5176feb..20f7169
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -2891,9 +2891,9 @@
       "dev": true
     },
     "loader-utils": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npm.taobao.org/loader-utils/download/loader-utils-1.4.0.tgz",
-      "integrity": "sha1-xXm140yzSxp07cbB+za/o3HVphM=",
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.4.2.tgz",
+      "integrity": "sha512-I5d00Pd/jwMD2QCduo657+YM/6L3KZu++pmX9VFncxaxvHcru9jx1lBaFft+r4Mt2jK0Yhp41XlRAihzPxHNCg==",
       "dev": true,
       "requires": {
         "big.js": "^5.2.2",