diff --git a/common/ip.go b/common/ip/ip.go
similarity index 99%
rename from common/ip.go
rename to common/ip/ip.go
index 5e84450..ebf134e 100644
--- a/common/ip.go
+++ b/common/ip/ip.go
@@ -1,4 +1,4 @@
-package common
+package ip
 
 import (
 	"bytes"
diff --git a/common/ip_test.go b/common/ip/ip_test.go
similarity index 99%
rename from common/ip_test.go
rename to common/ip/ip_test.go
index 2f2c2f0..f4a70d6 100644
--- a/common/ip_test.go
+++ b/common/ip/ip_test.go
@@ -1,4 +1,4 @@
-package common
+package ip
 
 import (
 	"fmt"
diff --git a/common/log_test.go b/common/logger/log_test.go
similarity index 98%
rename from common/log_test.go
rename to common/logger/log_test.go
index 0be3b15..456ffd7 100644
--- a/common/log_test.go
+++ b/common/logger/log_test.go
@@ -1,4 +1,4 @@
-package common
+package logger
 
 import (
 	"io"
diff --git a/common/pool.go b/common/pool/pool.go
similarity index 99%
rename from common/pool.go
rename to common/pool/pool.go
index 707c3df..36603df 100644
--- a/common/pool.go
+++ b/common/pool/pool.go
@@ -1,4 +1,4 @@
-package common
+package pool
 
 import (
 	"errors"
diff --git a/common/pool_test.go b/common/pool/pool_test.go
similarity index 98%
rename from common/pool_test.go
rename to common/pool/pool_test.go
index cfa35e5..302ecb6 100644
--- a/common/pool_test.go
+++ b/common/pool/pool_test.go
@@ -1,4 +1,4 @@
-package common
+package pool
 
 import (
 	"io"
diff --git a/common/runner.go b/common/runner/runner.go
similarity index 99%
rename from common/runner.go
rename to common/runner/runner.go
index 21bbe9b..a74793b 100644
--- a/common/runner.go
+++ b/common/runner/runner.go
@@ -1,4 +1,4 @@
-package common
+package runner
 
 import (
 	"errors"
diff --git a/common/runner_test.go b/common/runner/runner_test.go
similarity index 97%
rename from common/runner_test.go
rename to common/runner/runner_test.go
index 786cc3b..8259dc5 100644
--- a/common/runner_test.go
+++ b/common/runner/runner_test.go
@@ -1,4 +1,4 @@
-package common
+package runner
 
 import (
 	"log"
diff --git a/common/sync_map.go b/common/sync/sync_map.go
similarity index 98%
rename from common/sync_map.go
rename to common/sync/sync_map.go
index b4072cc..acf952f 100644
--- a/common/sync_map.go
+++ b/common/sync/sync_map.go
@@ -1,4 +1,4 @@
-package common
+package sync
 
 import (
 	"sync"
diff --git a/utils/idea/main.go b/utils/idea/main.go
index cbb36de..fc0abe1 100755
--- a/utils/idea/main.go
+++ b/utils/idea/main.go
@@ -20,20 +20,23 @@ import (
 func main() {
 	log.SetOutput(os.Stdout)
 
+	log.Println("************************************************************")
+	log.Printf("** %-55s**", "JetBrains License Server")
+	log.Printf("** %-55s**", "Please support genuine!!!")
+
 	port := flag.Int("p", 21017, "port")
 	host := flag.String("h", "0.0.0.0", "Bind TCP Address")
 	flag.Parse()
 
+	log.Printf("** listen on %-45s**", fmt.Sprintf("%s:%d...", *host, *port))
+
 	addr := fmt.Sprintf("%s:%d", *host, *port)
 	if strings.Contains(addr, "0.0.0.0") {
-		addr = strings.Replace(addr, "0.0.0.0", "127.0.0.1", 1)
+		addr = strings.Replace(addr, "0.0.0.0", "", 1)
+		*host = strings.Replace(*host, "0.0.0.0", "127.0.0.1", 1)
 	}
 
-	log.Println("************************************************************")
-	log.Printf("** %-55s**", "JetBrains License Server")
-	log.Printf("** %-55s**", "Please support genuine!!!")
-	log.Printf("** listen on %-45s**", fmt.Sprintf("%s:%d...", *host, *port))
-	log.Printf("** You can use %-43s**", fmt.Sprintf("http://%s as license server", addr))
+	log.Printf("** You can use %-43s**", fmt.Sprintf("http://%s:%d as license server", *host, *port))
 	log.Println("************************************************************")
 
 	routerBinding()
@@ -75,7 +78,7 @@ func ping(w http.ResponseWriter, r *http.Request) {
 }
 
 func obtainTicket(w http.ResponseWriter, r *http.Request) {
-	log.Println(r.URL)
+	// log.Println(r.URL)
 	//buildDate := r.URL.Query().Get("buildDate")
 	//clientVersion := r.URL.Query().Get("clientVersion")
 	//hostName := r.URL.Query().Get("hostName")