diff --git a/package-lock.json b/package-lock.json
index 22299c6..e426b59 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "web-launch-app",
-    "version": "2.2.6",
+    "version": "2.2.8",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
@@ -1592,7 +1592,6 @@
             "resolved": "http://registry.npm.baidu-int.com/boom/-/boom-2.10.1.tgz",
             "integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
             "dev": true,
-            "optional": true,
             "requires": {
                 "hoek": "2.x.x"
             }
@@ -2173,7 +2172,6 @@
             "resolved": "http://registry.npm.baidu-int.com/combined-stream/-/combined-stream-1.0.8.tgz",
             "integrity": "sha1-w9RaizT9cwYxoRCoolIGgrMdWn8=",
             "dev": true,
-            "optional": true,
             "requires": {
                 "delayed-stream": "~1.0.0"
             }
@@ -2617,8 +2615,7 @@
             "version": "1.0.0",
             "resolved": "http://registry.npm.baidu-int.com/delayed-stream/-/delayed-stream-1.0.0.tgz",
             "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
-            "dev": true,
-            "optional": true
+            "dev": true
         },
         "des.js": {
             "version": "1.0.1",
@@ -3117,8 +3114,7 @@
             "version": "1.3.0",
             "resolved": "http://registry.npm.baidu-int.com/extsprintf/-/extsprintf-1.3.0.tgz",
             "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
-            "dev": true,
-            "optional": true
+            "dev": true
         },
         "fast-deep-equal": {
             "version": "3.1.1",
@@ -3659,8 +3655,7 @@
             "version": "2.16.3",
             "resolved": "http://registry.npm.baidu-int.com/hoek/-/hoek-2.16.3.tgz",
             "integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0=",
-            "dev": true,
-            "optional": true
+            "dev": true
         },
         "homedir-polyfill": {
             "version": "1.0.3",
@@ -4197,8 +4192,7 @@
             "version": "0.1.1",
             "resolved": "http://registry.npm.baidu-int.com/jsbn/-/jsbn-0.1.1.tgz",
             "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
-            "dev": true,
-            "optional": true
+            "dev": true
         },
         "jsesc": {
             "version": "2.5.2",
@@ -4555,15 +4549,13 @@
             "version": "1.43.0",
             "resolved": "http://registry.npmjs.org/mime-db/-/mime-db-1.43.0.tgz",
             "integrity": "sha1-ChLgUCZQ5HPXNVNQUOfI9OtPrlg=",
-            "dev": true,
-            "optional": true
+            "dev": true
         },
         "mime-types": {
             "version": "2.1.26",
             "resolved": "http://registry.npmjs.org/mime-types/-/mime-types-2.1.26.tgz",
             "integrity": "sha1-nJIfwJt+FJpl39wNpNIJlyALCgY=",
             "dev": true,
-            "optional": true,
             "requires": {
                 "mime-db": "1.43.0"
             }
@@ -4785,8 +4777,7 @@
             "version": "3.0.0",
             "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
             "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
-            "dev": true,
-            "optional": true
+            "dev": true
         },
         "normalize-range": {
             "version": "0.1.2",
@@ -5119,8 +5110,7 @@
             "version": "2.2.2",
             "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
             "integrity": "sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==",
-            "dev": true,
-            "optional": true
+            "dev": true
         },
         "pify": {
             "version": "4.0.1",
@@ -6149,8 +6139,7 @@
             "version": "2.1.2",
             "resolved": "http://registry.npm.baidu-int.com/safer-buffer/-/safer-buffer-2.1.2.tgz",
             "integrity": "sha1-RPoWGwGHuVSd2Eu5GAL5vYOFzWo=",
-            "dev": true,
-            "optional": true
+            "dev": true
         },
         "sax": {
             "version": "1.2.4",
@@ -6943,8 +6932,7 @@
             "version": "0.14.5",
             "resolved": "http://registry.npm.baidu-int.com/tweetnacl/-/tweetnacl-0.14.5.tgz",
             "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
-            "dev": true,
-            "optional": true
+            "dev": true
         },
         "typedarray": {
             "version": "0.0.6",
@@ -6952,11 +6940,6 @@
             "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
             "dev": true
         },
-        "typescript": {
-            "version": "4.1.5",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
-            "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA=="
-        },
         "uglify-js": {
             "version": "3.4.10",
             "resolved": "http://registry.npm.baidu-int.com/uglify-js/-/uglify-js-3.4.10.tgz",
diff --git a/package.json b/package.json
index 1705d23..74572c6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "web-launch-app",
-    "version": "2.2.7",
+    "version": "2.2.8",
     "description": "launch app from web page",
     "main": "./lib/index.js",
     "scripts": {