diff --git a/package-lock.json b/package-lock.json
index cf862a2..1d5b349 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6212,47 +6212,19 @@
       "integrity": "sha1-AerA/jta9xoqbAL+q7jB/vfgDqs="
     },
     "postcss": {
-      "version": "7.0.17",
-      "resolved": "https://registry.npm.taobao.org/postcss/download/postcss-7.0.17.tgz",
-      "integrity": "sha1-TaG9/1Mi1KCsqrTYfz54JDa60x8=",
+      "version": "7.0.36",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.36.tgz",
+      "integrity": "sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==",
       "requires": {
         "chalk": "^2.4.2",
         "source-map": "^0.6.1",
         "supports-color": "^6.1.0"
       },
       "dependencies": {
-        "chalk": {
-          "version": "2.4.2",
-          "resolved": "https://registry.npm.taobao.org/chalk/download/chalk-2.4.2.tgz",
-          "integrity": "sha1-zUJUFnelQzPPVBpJEIwUMrRMlCQ=",
-          "requires": {
-            "ansi-styles": "^3.2.1",
-            "escape-string-regexp": "^1.0.5",
-            "supports-color": "^5.3.0"
-          },
-          "dependencies": {
-            "supports-color": {
-              "version": "5.5.0",
-              "resolved": "https://registry.npm.taobao.org/supports-color/download/supports-color-5.5.0.tgz",
-              "integrity": "sha1-4uaaRKyHcveKHsCzW2id9lMO/I8=",
-              "requires": {
-                "has-flag": "^3.0.0"
-              }
-            }
-          }
-        },
         "source-map": {
           "version": "0.6.1",
-          "resolved": "https://registry.npm.taobao.org/source-map/download/source-map-0.6.1.tgz",
-          "integrity": "sha1-dHIq8y6WFOnCh6jQu95IteLxomM="
-        },
-        "supports-color": {
-          "version": "6.1.0",
-          "resolved": "https://registry.npm.taobao.org/supports-color/download/supports-color-6.1.0.tgz",
-          "integrity": "sha1-B2Srxpxj1ayELdSGfo0CXogN+PM=",
-          "requires": {
-            "has-flag": "^3.0.0"
-          }
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
         }
       }
     },
diff --git a/package.json b/package.json
index 1504063..01cf8f5 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "moment": "^2.24.0",
     "node-sync-message": "^1.0.0",
     "once": "^1.4.0",
-    "postcss": "^7.0.8",
+    "postcss": "^7.0.36",
     "qrcode": "^1.3.2",
     "read-package-tree": "^5.2.2",
     "request": "^2.88.0",