diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index c4c4376..b98a46f
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "fs-extra": "^3.0.1",
     "hat": "^0.0.3",
     "is-png": "^1.1.0",
-    "multer": "^1.3.0",
+    "multer": "^2.0.0",
     "mysql2": "^1.4.2",
     "node-fetch": "^1.7.3",
     "node-rsa": "^0.4.2",