diff --git a/package-lock.json b/package-lock.json
index 53d5cfd..0ddd257 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -904,11 +904,6 @@
       "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=",
       "dev": true
     },
-    "angular": {
-      "version": ">=1.7.9",
-      "resolved": "https://registry.npm.taobao.org/angular/download/angular-1.7.8.tgz",
-      "integrity": "sha1-t37eJyzhsmHjvjDBRRoLNGkFo8k="
-    },
     "angular-hammer": {
       "version": "2.2.0",
       "resolved": "https://registry.npm.taobao.org/angular-hammer/download/angular-hammer-2.2.0.tgz",
@@ -916,6 +911,13 @@
       "requires": {
         "angular": ">=1.7.9",
         "hammerjs": ">=2.0.0"
+      },
+      "dependencies": {
+        "angular": {
+          "version": "1.8.2",
+          "resolved": "https://registry.npmjs.org/angular/-/angular-1.8.2.tgz",
+          "integrity": "sha512-IauMOej2xEe7/7Ennahkbb5qd/HFADiNuLSESz9Q27inmi32zB0lnAsFeLEWcox3Gd1F6YhNd1CP7/9IukJ0Gw=="
+        }
       }
     },
     "ansi-colors": {
@@ -2780,18 +2782,26 @@
       "dev": true
     },
     "elliptic": {
-      "version": "6.5.0",
-      "resolved": "https://registry.npm.taobao.org/elliptic/download/elliptic-6.5.0.tgz",
-      "integrity": "sha1-K47UyJG33jIA4UQSpbgkjHr1Bco=",
+      "version": "6.5.4",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
       "dev": true,
       "requires": {
-        "bn.js": "^4.4.0",
-        "brorand": "^1.0.1",
+        "bn.js": "^4.11.9",
+        "brorand": "^1.1.0",
         "hash.js": "^1.0.0",
-        "hmac-drbg": "^1.0.0",
-        "inherits": "^2.0.1",
-        "minimalistic-assert": "^1.0.0",
-        "minimalistic-crypto-utils": "^1.0.0"
+        "hmac-drbg": "^1.0.1",
+        "inherits": "^2.0.4",
+        "minimalistic-assert": "^1.0.1",
+        "minimalistic-crypto-utils": "^1.0.1"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "4.12.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+          "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==",
+          "dev": true
+        }
       }
     },
     "emoji-regex": {