diff --git a/packages/mitmproxy/src/lib/proxy/common/util.js b/packages/mitmproxy/src/lib/proxy/common/util.js
index 0c210746..75ace211 100644
--- a/packages/mitmproxy/src/lib/proxy/common/util.js
+++ b/packages/mitmproxy/src/lib/proxy/common/util.js
@@ -6,13 +6,13 @@ const tunnelAgent = require('tunnel-agent')
 const util = exports
 const httpsAgent = new HttpsAgent({
   keepAlive: true,
-  timeout: 15000,
+  timeout: 5000,
   keepAliveTimeout: 60000, // free socket keepalive for 30 seconds
   rejectUnauthorized: false
 })
 const httpAgent = new Agent({
   keepAlive: true,
-  timeout: 15000,
+  timeout: 5000,
   keepAliveTimeout: 60000 // free socket keepalive for 30 seconds
 })
 let socketId = 0
diff --git a/packages/mitmproxy/src/lib/proxy/mitmproxy/createConnectHandler.js b/packages/mitmproxy/src/lib/proxy/mitmproxy/createConnectHandler.js
index 807d3499..b5765856 100644
--- a/packages/mitmproxy/src/lib/proxy/mitmproxy/createConnectHandler.js
+++ b/packages/mitmproxy/src/lib/proxy/mitmproxy/createConnectHandler.js
@@ -33,6 +33,7 @@ module.exports = function createConnectHandler (sslConnectInterceptor, fakeServe
 function connect (req, cltSocket, head, hostname, port) {
   // tunneling https
   // console.log('connect:', hostname, port)
+  const start = new Date().getTime()
   try {
     const proxySocket = net.connect(port, hostname, () => {
       cltSocket.write('HTTP/1.1 200 Connection Established\r\n' +
@@ -46,7 +47,8 @@ function connect (req, cltSocket, head, hostname, port) {
     })
     proxySocket.on('error', (e) => {
       // 连接失败，可能被GFW拦截，或者服务端拥挤
-      console.error('代理连接失败：', e.errno, hostname, port)
+      const end = new Date().getTime()
+      console.error('代理连接失败：', e.errno, hostname, port, (end - start) / 1000 + 'ms')
       cltSocket.destroy()
     })
     return proxySocket
diff --git a/packages/mitmproxy/src/lib/proxy/mitmproxy/createRequestHandler.js b/packages/mitmproxy/src/lib/proxy/mitmproxy/createRequestHandler.js
index 774f13ba..be88c9a1 100644
--- a/packages/mitmproxy/src/lib/proxy/mitmproxy/createRequestHandler.js
+++ b/packages/mitmproxy/src/lib/proxy/mitmproxy/createRequestHandler.js
@@ -73,12 +73,14 @@ module.exports = function createRequestHandler (requestInterceptor, responseInte
           })
 
           proxyReq.on('timeout', () => {
-            console.error('代理请求超时', rOptions.protocol, rOptions.hostname, rOptions.path)
+            const end = new Date().getTime()
+            console.error('代理请求超时', rOptions.protocol, rOptions.hostname, rOptions.path, (end - start) + 'ms')
             reject(new Error(`${rOptions.host}:${rOptions.port}, 代理请求超时`))
           })
 
           proxyReq.on('error', (e, req, res) => {
-            console.error('代理请求错误', e.errno, rOptions.hostname, rOptions.path)
+            const end = new Date().getTime()
+            console.error('代理请求错误', e.errno, rOptions.hostname, rOptions.path, (end - start) + 'ms')
             reject(e)
             if (res) {
               res.end()