diff --git "a/Node\345\255\246\344\271\240demo\346\241\210\344\276\213/Express/package-lock.json" "b/Node\345\255\246\344\271\240demo\346\241\210\344\276\213/Express/package-lock.json"
index cff93a9..d6be434 100644
--- "a/Node\345\255\246\344\271\240demo\346\241\210\344\276\213/Express/package-lock.json"
+++ "b/Node\345\255\246\344\271\240demo\346\241\210\344\276\213/Express/package-lock.json"
@@ -19,9 +19,9 @@
       }
     },
     "acorn": {
-      "version": "5.7.3",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
-      "integrity": "sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw=="
+      "version": "5.7.4",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+      "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg=="
     },
     "array-flatten": {
       "version": "1.1.1",