diff --git a/main.go b/main.go
index b214cfe..48b64ff 100644
--- a/main.go
+++ b/main.go
@@ -10,7 +10,7 @@ import (
 	"syscall"
 )
 
-const version = "0.1"
+const version = "0.1.1"
 
 var config struct {
 	Verbose       bool
diff --git a/mixed.go b/mixed.go
index a9a739c..e063cba 100644
--- a/mixed.go
+++ b/mixed.go
@@ -25,7 +25,7 @@ type mixedproxy struct {
 	ss     Proxy
 }
 
-// MixedProxy returns a http mixed proxy.
+// MixedProxy returns a mixed proxy.
 func MixedProxy(network, addr, user, pass string, upProxy Proxy) (Proxy, error) {
 	p := &mixedproxy{
 		Proxy: upProxy,
diff --git a/proxy.go b/proxy.go
index 0c5c8c8..ba30ca9 100644
--- a/proxy.go
+++ b/proxy.go
@@ -138,15 +138,17 @@ func check(p Proxy, target string, duration int) {
 		}
 		firstTime = false
 
+		startTime := time.Now()
 		c, err := p.Dial("tcp", target)
 		if err != nil {
-			logf("proxy %s check error: %s, set to disabled.", p.Addr(), err)
+			logf("proxy-check %s -> %s, error: %s, set to disabled.", p.Addr(), config.CheckSite, err)
 			p.SetEnable(false)
 			continue
 		}
+		dialTime := time.Since(startTime)
 		c.Close()
 
 		p.SetEnable(true)
-		logf("proxy %s check ok.", p.Addr())
+		logf("proxy-check: %s -> %s, connect time: %d", p.Addr(), config.CheckSite, dialTime)
 	}
 }
diff --git a/strategy.go b/strategy.go
index c094716..e09541e 100644
--- a/strategy.go
+++ b/strategy.go
@@ -74,7 +74,7 @@ type haproxy struct {
 
 // newHAProxy .
 func newHAProxy(addr string, forwarders []Proxy) Proxy {
-	return newStrategyProxy(addr, forwarders)
+	return &haproxy{Proxy: newStrategyProxy(addr, forwarders)}
 }
 
 func (p *haproxy) GetProxy() Proxy {