diff --git a/e-book-vue/package-lock.json b/e-book-vue/package-lock.json
index 388fc06..145a404 100644
--- a/e-book-vue/package-lock.json
+++ b/e-book-vue/package-lock.json
@@ -7171,14 +7171,14 @@
       }
     },
     "jszip": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npm.taobao.org/jszip/download/jszip-3.5.0.tgz",
-      "integrity": "sha1-tP0fNoJFNGZY54H+yWdYAkieFfY=",
+      "version": "3.10.1",
+      "resolved": "https://registry.npmmirror.com/jszip/-/jszip-3.10.1.tgz",
+      "integrity": "sha512-xXDvecyTpGLrqFrvkrUSoxxfJI5AH7U8zxxtVclpsUtMCq4JQ290LY8AW5c7Ggnr/Y/oK+bQMbqK2qmtk3pN4g==",
       "requires": {
         "lie": "~3.3.0",
         "pako": "~1.0.2",
         "readable-stream": "~2.3.6",
-        "set-immediate-shim": "~1.0.1"
+        "setimmediate": "^1.0.5"
       }
     },
     "killable": {
@@ -10489,11 +10489,6 @@
       "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc=",
       "dev": true
     },
-    "set-immediate-shim": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npm.taobao.org/set-immediate-shim/download/set-immediate-shim-1.0.1.tgz",
-      "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E="
-    },
     "set-value": {
       "version": "2.0.1",
       "resolved": "https://registry.npm.taobao.org/set-value/download/set-value-2.0.1.tgz?cache=0&sync_timestamp=1585775409029&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fset-value%2Fdownload%2Fset-value-2.0.1.tgz",
@@ -10520,8 +10515,7 @@
     "setimmediate": {
       "version": "1.0.5",
       "resolved": "https://registry.npm.taobao.org/setimmediate/download/setimmediate-1.0.5.tgz",
-      "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU=",
-      "dev": true
+      "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
     },
     "setprototypeof": {
       "version": "1.1.1",