diff --git a/backtrace/backtrace.go b/backtrace/backtrace.go
index fa84706..198c5cb 100644
--- a/backtrace/backtrace.go
+++ b/backtrace/backtrace.go
@@ -4,6 +4,6 @@ import (
 	"github.com/oneclickvirt/backtrace/bk"
 )
 
-func BcakTrace() {
+func BackTrace() {
 	backtrace.BackTrace()
 }
diff --git a/backtrace/backtrace_test.go b/backtrace/backtrace_test.go
index d49ec08..a634aa9 100644
--- a/backtrace/backtrace_test.go
+++ b/backtrace/backtrace_test.go
@@ -16,5 +16,5 @@ import (
 //}
 
 func TestBackTrace(t *testing.T) {
-	BcakTrace()
+	BackTrace()
 }
diff --git a/main.go b/main.go
index c2b15c2..d9c65a7 100644
--- a/main.go
+++ b/main.go
@@ -3,7 +3,7 @@ package main
 import (
 	"flag"
 	"fmt"
-	backtrace "github.com/oneclickvirt/backtrace/bk"
+	"github.com/oneclickvirt/ecs/backtrace"
 	"github.com/oneclickvirt/ecs/basic"
 	"github.com/oneclickvirt/ecs/commediatest"
 	"github.com/oneclickvirt/ecs/cputest"
@@ -34,7 +34,7 @@ func main() {
 		memoryTestMethod             string
 		diskTestMethod, diskTestPath string
 		diskMultiCheck               bool
-		width                        = 80
+		width                        = 84
 	)
 	flag.BoolVar(&showVersion, "v", false, "Show version information")
 	flag.StringVar(&language, "l", "zh", "Specify language (supported: en, zh)")
diff --git a/unlocktest/media.go b/unlocktest/media.go
index 178cb82..a260191 100644
--- a/unlocktest/media.go
+++ b/unlocktest/media.go
@@ -1,8 +1,10 @@
 package unlocktest
 
 import (
+	"fmt"
 	"github.com/oneclickvirt/UnlockTests/utils"
 	"github.com/oneclickvirt/UnlockTests/uts"
+	"github.com/oneclickvirt/defaultset"
 )
 
 func MediaTest(language string) {
@@ -13,16 +15,16 @@ func MediaTest(language string) {
 		return
 	}
 	//if language == "zh" {
-	//	fmt.Println("测试时间: ", Yellow(time.Now().Format("2006-01-02 15:04:05")))
+	//	fmt.Println("测试时间: ", defaultset.Yellow(time.Now().Format("2006-01-02 15:04:05")))
 	//} else {
-	//	fmt.Println("Test time: ", Yellow(time.Now().Format("2006-01-02 15:04:05")))
+	//	fmt.Println("Test time: ", defaultset.Yellow(time.Now().Format("2006-01-02 15:04:05")))
 	//}
 	if uts.IPV4 {
-		//fmt.Println(Blue("IPV4:"))
+		fmt.Println(defaultset.Blue("IPV4:"))
 		uts.RunTests(utils.Ipv4HttpClient, "ipv4", language)
 	}
 	if uts.IPV6 {
-		//fmt.Println(Blue("IPV6:"))
+		fmt.Println(defaultset.Blue("IPV6:"))
 		uts.RunTests(utils.Ipv6HttpClient, "ipv6", language)
 	}
 }