diff --git a/package-lock.json b/package-lock.json
index 0aaec6b..0ce6966 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -177,6 +177,12 @@
         "webpack-sources": "1.4.3"
       },
       "dependencies": {
+        "tslib": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.1.tgz",
+          "integrity": "sha512-SgIkNheinmEBgx1IUNirK0TUD4X9yjjBRTqqjggWCU3pUEqIk3/Uwl3yRixYKT6WjQuGiwDv4NomL3wqRCj+CQ==",
+          "dev": true
+        },
         "typescript": {
           "version": "4.0.2",
           "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.2.tgz",
@@ -12652,9 +12658,9 @@
       "dev": true
     },
     "tslib": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npm.taobao.org/tslib/download/tslib-2.0.1.tgz?cache=0&sync_timestamp=1596753493758&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ftslib%2Fdownload%2Ftslib-2.0.1.tgz",
-      "integrity": "sha1-QQ6w0RPltjVkkO7HSWA3JbAhtD4="
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.3.tgz",
+      "integrity": "sha512-uZtkfKblCEQtZKBF6EBXVZeQNl82yqtDQdv+eck8u7tdPxjLu2/lp5/uPW+um2tpuxINHWy3GhiccY7QgEaVHQ=="
     },
     "tslint": {
       "version": "6.1.3",
diff --git a/package.json b/package.json
index 9a74b85..fa980ee 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "jquery": "^3.5.1",
     "ng-zorro-antd": "^9.3.0",
     "rxjs": "^6.6.3",
-    "tslib": "^2.0.1",
+    "tslib": "^2.0.3",
     "vditor": "^3.5.5",
     "zone.js": "^0.11.2"
   },