diff --git a/package.json b/package.json
index e8f2309f0c374cb51fa2e8ce17736310234cdd47..38bd5416089dc30dca6ab7bfd908be5d9111f976 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "clean": "shx rm -fr dist/*",
     "check-node-version": "check-node-version --node \">= 6.9\"",
     "lint": "npm run clean && npm run check-node-version && npm run eslint && npm run tslint",
-    "nycava": "WECHATY_HEAD=chrome nyc ava --serial --fail-fast --verbose --timeout=3m \"dist/{src,test}/**/*.spec.js\"",
+    "nycava": "WECHATY_HEAD=chrome nyc ava --serial --fail-fast --verbose --timeout=5m \"dist/{src,test}/**/*.spec.js\"",
     "eslint": "eslint \"{bin,example,src,test}/**/*.js\" --ignore-pattern=\"test/fixture/**\"",
     "tslint": "tslint --project tsconfig.json --type-check \"{bin,example,src,test}/**/*.ts\" --exclude=\"test/fixture/**\" --exclude=\"dist/\" && npm run clean && tsc --noEmit",
     "shlint": "bash -n bin/*.sh",
@@ -33,10 +33,10 @@
     "sloc": "sloc bin example src test index.ts --details --format cli-table --keys total,source,comment && sloc bin example src test index.ts",
     "test": "npm run test:chrome",
     "posttest": "npm run clean && npm run sloc",
-    "test:phantomjs": "cross-env LC_ALL=C WECHATY_HEAD=phantomjs ava --verbose --fail-fast --serial --timeout=3m \"dist/{src,test}/**/*.spec.js\"",
-    "test:chrome": "cross-env LC_ALL=C WECHATY_HEAD=chrome ava --serial --fail-fast --verbose --timeout=3m \"dist/{src,test}/**/*.spec.js\"",
-    "test:bug": "cross-env LC_ALL=C WECHATY_HEAD=chrome WECHATY_LOG=silly ava --serial --fail-fast --verbose --timeout=3m \"dist/src/message.spec.js\"",
-    "test:chrome:fast": "cross-env LC_ALL=C WECHATY_HEAD=chrome ava --fail-fast --timeout=3m \"dist/{src,test}/**/*.spec.js\"",
+    "test:phantomjs": "cross-env LC_ALL=C WECHATY_HEAD=phantomjs ava --verbose --fail-fast --serial --timeout=5m \"dist/{src,test}/**/*.spec.js\"",
+    "test:chrome": "cross-env LC_ALL=C WECHATY_HEAD=chrome ava --serial --fail-fast --verbose --timeout=5m \"dist/{src,test}/**/*.spec.js\"",
+    "test:bug": "cross-env LC_ALL=C WECHATY_HEAD=chrome WECHATY_LOG=silly ava --serial --fail-fast --verbose --timeout=5m \"dist/src/message.spec.js\"",
+    "test:chrome:fast": "cross-env LC_ALL=C WECHATY_HEAD=chrome ava --fail-fast --timeout=5m \"dist/{src,test}/**/*.spec.js\"",
     "testdev": "cross-env LC_ALL=C WECHATY_LOG=silly ava --ext ts --serial --verbose --fail-fast --timeout=2m",
     "testdist": "cross-env WECHATY_LOG=SILLY WECHATY_HEAD=chrome ava --ext ts --verbose --fail-fast --timeout=2m",
     "io-client": "ts-node bin/io-client",