diff --git a/packages/core/src/config/index.js b/packages/core/src/config/index.js
index 12ac532f..718dd618 100644
--- a/packages/core/src/config/index.js
+++ b/packages/core/src/config/index.js
@@ -161,6 +161,8 @@ module.exports = {
         }
       },
       mapping: {
+        '*yarnpkg.com': 'usa',
+        '*cloudfront.net': 'usa',
         '*github.io': 'usa',
         'img.shields.io': 'usa',
         '*.github.com': 'usa',
diff --git a/packages/mitmproxy/src/lib/proxy/middleware/overwall.js b/packages/mitmproxy/src/lib/proxy/middleware/overwall.js
index c6966845..f9e8d08c 100644
--- a/packages/mitmproxy/src/lib/proxy/middleware/overwall.js
+++ b/packages/mitmproxy/src/lib/proxy/middleware/overwall.js
@@ -27,7 +27,7 @@ module.exports = function createOverWallIntercept (overWallConfig) {
   if (keys.length === 0) {
     return null
   }
-  const regexpMap = matchUtil.domainMapRegexply(overWallConfig.intercepts)
+  const regexpMap = matchUtil.domainMapRegexply(overWallConfig.targets)
   return {
     sslConnectInterceptor: (req, cltSocket, head) => {
       const hostname = req.url.split(':')[0]