diff --git a/packages/mitmproxy/src/lib/proxy/compatible/compatible.js b/packages/mitmproxy/src/lib/proxy/compatible/compatible.js
index 15647c65..f4c97e6a 100644
--- a/packages/mitmproxy/src/lib/proxy/compatible/compatible.js
+++ b/packages/mitmproxy/src/lib/proxy/compatible/compatible.js
@@ -62,7 +62,9 @@ function _loadFromFile (defaultConfig) {
     const file = fs.readFileSync(configPath)
     log.info('读取 automaticCompatibleConfig.json 成功:', configPath)
     const fileStr = file.toString()
-    config = fileStr && fileStr.length > 2 ? jsonApi.parse(fileStr) : {}
+    config = fileStr && fileStr.length > 2 ? jsonApi.parse(fileStr) : defaultConfig
+    if (config.connect == null) config.connect = defaultConfig.connect
+    if (config.request == null) config.request = defaultConfig.request
   }
 
   return config