diff --git a/Front-end/vue__classroom/package-lock.json b/Front-end/vue__classroom/package-lock.json
index 861690a..5fe70b5 100644
--- a/Front-end/vue__classroom/package-lock.json
+++ b/Front-end/vue__classroom/package-lock.json
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-          "dev": true,
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+          "dev": true
+        },
+        "lru-cache": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
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-          "optional": true
+          "requires": {
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+          }
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+          "version": "7.3.4",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.4.tgz",
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-          "optional": true
+          "requires": {
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+          }
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+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+          "dev": true
         }
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@@ -1961,13 +1969,11 @@
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-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
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+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
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@@ -2002,7 +2008,6 @@
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@@ -2013,7 +2018,6 @@
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@@ -2022,8 +2026,7 @@
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-          "dev": true,
-          "optional": true
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@@ -2061,8 +2064,7 @@
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-          "dev": true,
-          "optional": true
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@@ -2078,7 +2080,6 @@
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@@ -2154,7 +2155,6 @@
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@@ -2183,11 +2183,10 @@
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+          "version": "npm:vue-loader@16.1.2",
+          "resolved": "https://registry.npmjs.org/vue-loader/-/vue-loader-16.1.2.tgz",
+          "integrity": "sha512-8QTxh+Fd+HB6fiL52iEVLKqE9N1JSlMXLR92Ijm6g8PZrwIxckgpqjPDWRP5TWxdiPaHR+alUWsnu1ShQOwt+Q==",
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@@ -2821,9 +2820,9 @@
       "dev": true
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     "axios": {
-      "version": "0.20.0",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.20.0.tgz",
-      "integrity": "sha512-ANA4rr2BDcmmAQLOKft2fufrtuvlqR+cXNNinUmvfeSNCOF98PZL+7M/v1zIdGo7OLjEA9J2gXJL+j4zGsl0bA==",
+      "version": "0.21.1",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.1.tgz",
+      "integrity": "sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==",
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@@ -4170,7 +4169,6 @@
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       "integrity": "sha1-2k/uhTxS9rHmk19BwaL8UL1KmYI=",
       "dev": true,
-      "optional": true,
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@@ -4580,8 +4578,7 @@
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       "integrity": "sha1-RNLqNnm49NT/ujPwPYZfwee/SVU=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "default-gateway": {
       "version": "5.0.5",
@@ -6001,7 +5998,6 @@
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       "integrity": "sha1-kQ2gBiQ3ukw5/t2GPxZ1zP78ufw=",
       "dev": true,
-      "optional": true,
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@@ -7603,7 +7599,6 @@
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       "integrity": "sha1-+UOOYitazR2qikrhYMSW/dEyWyY=",
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       }
diff --git a/Front-end/vue__classroom/package.json b/Front-end/vue__classroom/package.json
index 00b8450..41f1213 100644
--- a/Front-end/vue__classroom/package.json
+++ b/Front-end/vue__classroom/package.json
@@ -8,7 +8,7 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
-    "axios": "^0.20.0",
+    "axios": "^0.21.1",
     "core-js": "^3.6.5",
     "swiper": "^6.3.0",
     "vue": "^2.6.11",
diff --git a/Front-end/vue__classroom/yarn.lock b/Front-end/vue__classroom/yarn.lock
index dbd2628..abaf686 100644
--- a/Front-end/vue__classroom/yarn.lock
+++ b/Front-end/vue__classroom/yarn.lock
@@ -1897,10 +1897,10 @@ aws4@^1.8.0:
   resolved "https://registry.npm.taobao.org/aws4/download/aws4-1.10.1.tgz?cache=0&sync_timestamp=1597236986453&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Faws4%2Fdownload%2Faws4-1.10.1.tgz#e1e82e4f3e999e2cfd61b161280d16a111f86428"
   integrity sha1-4eguTz6Zniz9YbFhKA0WoRH4ZCg=
 
-axios@^0.20.0:
-  version "0.20.0"
-  resolved "https://registry.npm.taobao.org/axios/download/axios-0.20.0.tgz?cache=0&sync_timestamp=1597979608919&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Faxios%2Fdownload%2Faxios-0.20.0.tgz#057ba30f04884694993a8cd07fa394cff11c50bd"
-  integrity sha1-BXujDwSIRpSZOozQf6OUz/EcUL0=
+axios@^0.21.1:
+  version "0.21.1"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.21.1.tgz#22563481962f4d6bde9a76d516ef0e5d3c09b2b8"
+  integrity sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==
   dependencies:
     follow-redirects "^1.10.0"