diff --git a/frontend/angular-ts/package-lock.json b/frontend/angular-ts/package-lock.json
index 4af89a08f..699902d50 100644
--- a/frontend/angular-ts/package-lock.json
+++ b/frontend/angular-ts/package-lock.json
@@ -3611,6 +3611,21 @@
         "randomfill": "^1.0.3"
       }
     },
+    "css-line-break": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npm.taobao.org/css-line-break/download/css-line-break-1.1.1.tgz",
+      "integrity": "sha1-1em90peEAJnrBQPHMQ/TSSegJu8=",
+      "requires": {
+        "base64-arraybuffer": "^0.2.0"
+      },
+      "dependencies": {
+        "base64-arraybuffer": {
+          "version": "0.2.0",
+          "resolved": "https://registry.npm.taobao.org/base64-arraybuffer/download/base64-arraybuffer-0.2.0.tgz",
+          "integrity": "sha1-S5RPrAGRqlkHr+LYyZnMxXzoD0U="
+        }
+      }
+    },
     "css-parse": {
       "version": "1.7.0",
       "resolved": "https://registry.npm.taobao.org/css-parse/download/css-parse-1.7.0.tgz",
@@ -5222,6 +5237,14 @@
       "integrity": "sha1-39YAJ9o2o238viNiYsAKWCJoFFM=",
       "dev": true
     },
+    "html2canvas": {
+      "version": "1.0.0-rc.7",
+      "resolved": "https://registry.npm.taobao.org/html2canvas/download/html2canvas-1.0.0-rc.7.tgz",
+      "integrity": "sha1-cMFZzg5jlUqRFpUxiU0IrVYnrJg=",
+      "requires": {
+        "css-line-break": "1.1.1"
+      }
+    },
     "http-cache-semantics": {
       "version": "3.8.1",
       "resolved": "https://registry.npm.taobao.org/http-cache-semantics/download/http-cache-semantics-3.8.1.tgz",
diff --git a/frontend/angular-ts/package.json b/frontend/angular-ts/package.json
index bb93f44eb..3cb0dc162 100644
--- a/frontend/angular-ts/package.json
+++ b/frontend/angular-ts/package.json
@@ -19,6 +19,7 @@
     "@angular/platform-browser": "~8.2.14",
     "@angular/platform-browser-dynamic": "~8.2.14",
     "@angular/router": "~8.2.14",
+    "html2canvas": "^1.0.0-rc.7",
     "rxjs": "~6.4.0",
     "tslib": "^1.10.0",
     "zone.js": "~0.9.1"