diff --git a/package-lock.json b/package-lock.json
index f92980c..db4720f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -337,6 +337,7 @@
       "resolved": "https://registry.npm.taobao.org/agent-base/download/agent-base-4.3.0.tgz",
       "integrity": "sha1-gWXwHENgCbzK0LHRIvBe13Dvxu4=",
       "dev": true,
+      "optional": true,
       "requires": {
         "es6-promisify": "^5.0.0"
       }
@@ -1065,12 +1066,18 @@
       "dev": true
     },
     "axios": {
-      "version": "0.18.1",
-      "resolved": "https://registry.npm.taobao.org/axios/download/axios-0.18.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Faxios%2Fdownload%2Faxios-0.18.1.tgz",
-      "integrity": "sha1-/z8N4ue10YDnV62YAA8Qgbh7zqM=",
+      "version": "0.21.1",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.1.tgz",
+      "integrity": "sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==",
       "requires": {
-        "follow-redirects": "1.5.10",
-        "is-buffer": "^2.0.2"
+        "follow-redirects": "^1.10.0"
+      },
+      "dependencies": {
+        "follow-redirects": {
+          "version": "1.13.1",
+          "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.1.tgz",
+          "integrity": "sha512-SSG5xmZh1mkPGyKzjZP8zLjltIfpW32Y5QpdNJyjcfGxK3qo3NDDkZOZSFiGn1A6SclQxY9GzEwAHQ3dmYRWpg=="
+        }
       }
     },
     "babel-code-frame": {
@@ -2478,6 +2485,7 @@
       "resolved": "https://registry.npm.taobao.org/boom/download/boom-2.10.1.tgz",
       "integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
       "dev": true,
+      "optional": true,
       "requires": {
         "hoek": "2.x.x"
       }
@@ -2650,7 +2658,8 @@
       "version": "1.0.0",
       "resolved": "https://registry.npm.taobao.org/buffer-more-ints/download/buffer-more-ints-1.0.0.tgz",
       "integrity": "sha1-70+OLd261CntOCipxV1E8FxhFCI=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "buffer-xor": {
       "version": "1.0.3",
@@ -4139,6 +4148,7 @@
       "version": "3.1.0",
       "resolved": "http://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz",
       "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
+      "dev": true,
       "requires": {
         "ms": "2.0.0"
       }
@@ -5240,6 +5250,7 @@
       "resolved": "http://registry.npm.taobao.org/es6-promisify/download/es6-promisify-5.0.0.tgz",
       "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
       "dev": true,
+      "optional": true,
       "requires": {
         "es6-promise": "^4.0.3"
       }
@@ -6124,6 +6135,7 @@
       "version": "1.5.10",
       "resolved": "http://registry.npm.taobao.org/follow-redirects/download/follow-redirects-1.5.10.tgz",
       "integrity": "sha1-e3qfmuov3/NnhqlP9kPtB/T/Xio=",
+      "dev": true,
       "requires": {
         "debug": "=3.1.0"
       }
@@ -6265,7 +6277,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -6286,12 +6299,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -6306,17 +6321,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -6433,7 +6451,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -6445,6 +6464,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -6459,6 +6479,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -6466,12 +6487,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -6490,6 +6513,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -6570,7 +6594,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -6582,6 +6607,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -6667,7 +6693,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6703,6 +6730,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -6722,6 +6750,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6765,12 +6794,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -7467,7 +7498,8 @@
       "version": "2.16.3",
       "resolved": "https://registry.npm.taobao.org/hoek/download/hoek-2.16.3.tgz",
       "integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "home-or-tmp": {
       "version": "2.0.0",
@@ -7664,6 +7696,7 @@
       "resolved": "http://registry.npm.taobao.org/http-proxy-agent/download/http-proxy-agent-2.1.0.tgz",
       "integrity": "sha1-5IIb7vWyFCogJr1zkm/lN2McVAU=",
       "dev": true,
+      "optional": true,
       "requires": {
         "agent-base": "4",
         "debug": "3.1.0"
@@ -7984,6 +8017,7 @@
       "resolved": "https://registry.npm.taobao.org/httpntlm/download/httpntlm-1.6.1.tgz",
       "integrity": "sha1-rQFScUOi6Hc8+uapb1hla7UqNLI=",
       "dev": true,
+      "optional": true,
       "requires": {
         "httpreq": ">=0.4.22",
         "underscore": "~1.7.0"
@@ -7993,7 +8027,8 @@
       "version": "0.4.24",
       "resolved": "https://registry.npm.taobao.org/httpreq/download/httpreq-0.4.24.tgz",
       "integrity": "sha1-QzX/2CzZaWaKOUZckprGHWOTYn8=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "https-browserify": {
       "version": "1.0.0",
@@ -8006,6 +8041,7 @@
       "resolved": "https://registry.npm.taobao.org/https-proxy-agent/download/https-proxy-agent-2.2.2.tgz?cache=0&sync_timestamp=1562380993888&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fhttps-proxy-agent%2Fdownload%2Fhttps-proxy-agent-2.2.2.tgz",
       "integrity": "sha1-Jx6o6Q+DasnxGdrM05wZ/337B5M=",
       "dev": true,
+      "optional": true,
       "requires": {
         "agent-base": "^4.3.0",
         "debug": "^3.1.0"
@@ -8399,11 +8435,6 @@
         "binary-extensions": "^1.0.0"
       }
     },
-    "is-buffer": {
-      "version": "2.0.3",
-      "resolved": "http://registry.npm.taobao.org/is-buffer/download/is-buffer-2.0.3.tgz",
-      "integrity": "sha1-Ts8/z3ScvR5HJonhCaxmJhol5yU="
-    },
     "is-callable": {
       "version": "1.1.4",
       "resolved": "http://registry.npm.taobao.org/is-callable/download/is-callable-1.1.4.tgz",
@@ -8622,7 +8653,8 @@
       "version": "1.0.2",
       "resolved": "https://registry.npm.taobao.org/is-property/download/is-property-1.0.2.tgz",
       "integrity": "sha1-V/4cTkhHTt1lsJkR8msc1Ald2oQ=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "is-regex": {
       "version": "1.0.4",
@@ -9209,13 +9241,15 @@
       "version": "0.1.0",
       "resolved": "https://registry.npm.taobao.org/libbase64/download/libbase64-0.1.0.tgz",
       "integrity": "sha1-YjUag5VjrF/1vSbxL2Dpgwu3UeY=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "libmime": {
       "version": "3.0.0",
       "resolved": "https://registry.npm.taobao.org/libmime/download/libmime-3.0.0.tgz",
       "integrity": "sha1-UaGp50SOy9Ms2lRCFnW7IbwJPaY=",
       "dev": true,
+      "optional": true,
       "requires": {
         "iconv-lite": "0.4.15",
         "libbase64": "0.1.0",
@@ -9226,7 +9260,8 @@
           "version": "0.4.15",
           "resolved": "https://registry.npm.taobao.org/iconv-lite/download/iconv-lite-0.4.15.tgz",
           "integrity": "sha1-/iZaIYrGpXz+hUkn6dBMGYJe3es=",
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -9234,7 +9269,8 @@
       "version": "1.1.0",
       "resolved": "https://registry.npm.taobao.org/libqp/download/libqp-1.1.0.tgz",
       "integrity": "sha1-9ebgatdLeU+1tbZpiL9yjvHe2+g=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "load-json-file": {
       "version": "1.1.0",
@@ -10351,7 +10387,8 @@
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fms%2Fdownload%2Fms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+      "dev": true
     },
     "multicast-dns": {
       "version": "6.2.3",
@@ -10795,13 +10832,15 @@
       "version": "1.6.0",
       "resolved": "https://registry.npm.taobao.org/nodemailer-fetch/download/nodemailer-fetch-1.6.0.tgz",
       "integrity": "sha1-ecSQihwPXzdbc/6IjamCj23JY6Q=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "nodemailer-shared": {
       "version": "1.1.0",
       "resolved": "https://registry.npm.taobao.org/nodemailer-shared/download/nodemailer-shared-1.1.0.tgz",
       "integrity": "sha1-z1mU4v0mjQD1zw+nZ6CBae2wfsA=",
       "dev": true,
+      "optional": true,
       "requires": {
         "nodemailer-fetch": "1.6.0"
       }
@@ -10834,7 +10873,8 @@
       "version": "0.1.10",
       "resolved": "https://registry.npm.taobao.org/nodemailer-wellknown/download/nodemailer-wellknown-0.1.10.tgz",
       "integrity": "sha1-WG24EB2zDLRDjrVGc3pBqtDPE9U=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "nopt": {
       "version": "3.0.6",
@@ -13825,13 +13865,15 @@
       "version": "4.0.2",
       "resolved": "https://registry.npm.taobao.org/smart-buffer/download/smart-buffer-4.0.2.tgz",
       "integrity": "sha1-UgeFjDgVzGkRBwPGuU5GwVY0OV0=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "smtp-connection": {
       "version": "2.12.0",
       "resolved": "https://registry.npm.taobao.org/smtp-connection/download/smtp-connection-2.12.0.tgz",
       "integrity": "sha1-1275EnyyPCJZ7bHoNJwujV4tdME=",
       "dev": true,
+      "optional": true,
       "requires": {
         "httpntlm": "1.6.1",
         "nodemailer-shared": "1.1.0"
@@ -14147,6 +14189,7 @@
       "resolved": "http://registry.npm.taobao.org/socks/download/socks-2.3.2.tgz",
       "integrity": "sha1-reOI6ebYf9sRZJwVdGxXiSKliD4=",
       "dev": true,
+      "optional": true,
       "requires": {
         "ip": "^1.1.5",
         "smart-buffer": "4.0.2"
@@ -14157,6 +14200,7 @@
       "resolved": "http://registry.npm.taobao.org/socks-proxy-agent/download/socks-proxy-agent-4.0.2.tgz",
       "integrity": "sha1-PImR8xRbJ5nnDhG9X7yLGWMRY4Y=",
       "dev": true,
+      "optional": true,
       "requires": {
         "agent-base": "~4.2.1",
         "socks": "~2.3.2"
@@ -14167,6 +14211,7 @@
           "resolved": "https://registry.npm.taobao.org/agent-base/download/agent-base-4.2.1.tgz",
           "integrity": "sha1-2J5ZmfeXh1Z0wH2H8mD8Qeg+jKk=",
           "dev": true,
+          "optional": true,
           "requires": {
             "es6-promisify": "^5.0.0"
           }
@@ -15340,7 +15385,8 @@
       "version": "1.7.0",
       "resolved": "http://registry.npm.taobao.org/underscore/download/underscore-1.7.0.tgz",
       "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "union-value": {
       "version": "1.0.1",
diff --git a/package.json b/package.json
index 0e63419..e152ba3 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "postinstall": ""
   },
   "dependencies": {
-    "axios": "^0.18.0",
+    "axios": "^0.21.1",
     "element-ui": "^2.9.1",
     "emoji-vue": "^0.2.4",
     "lyric-parser": "^1.0.1",