diff --git a/contrib/log/aliyun/aliyun.go b/contrib/log/aliyun/aliyun.go
index 1be5f764c..a20d9ab69 100644
--- a/contrib/log/aliyun/aliyun.go
+++ b/contrib/log/aliyun/aliyun.go
@@ -159,6 +159,8 @@ func toString(v interface{}) string {
 		key = strconv.FormatUint(v, 10)
 	case string:
 		key = v
+	case bool:
+		key = strconv.FormatBool(v)
 	case []byte:
 		key = string(v)
 	default:
diff --git a/contrib/log/aliyun/aliyun_test.go b/contrib/log/aliyun/aliyun_test.go
index 1ceafc324..d7acf6bbd 100644
--- a/contrib/log/aliyun/aliyun_test.go
+++ b/contrib/log/aliyun/aliyun_test.go
@@ -92,4 +92,8 @@ func TestLog(t *testing.T) {
 	if err != nil {
 		t.Errorf("Log() returns error:%v", err)
 	}
+	err = logger.Log(log.LevelDebug, true, 0)
+	if err != nil {
+		t.Errorf("Log() returns error:%v", err)
+	}
 }