diff --git a/LICENSE b/LICENSE
index 4832fb0..9bfc1f7 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 BSD 2-Clause License
 
-Copyright (c) 2019, naoki-kishi
+Copyright (c) 2019, p1ass
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/README.md b/README.md
index ea68e0e..3026c31 100644
--- a/README.md
+++ b/README.md
@@ -6,12 +6,12 @@
 
 ### Install
 ```bash
-go get -u github.com/naoki-kishi/feeder
+go get -u github.com/p1ass/feeder
 ```
 
 ### Examples
 ```go
-import "github.com/naoki-kishi/feeder"
+import "github.com/p1ass/feeder"
 
 func fetch(){
 	rssCrawler := feeder.NewRSSCrawler("https://example.com/rss")
@@ -25,8 +25,8 @@ func fetch(){
 		Link:        &feeder.Link{Href: "https://example.com/feed"},
 		Description: "My feeds.",
 		Author:      &feeder.Author{
-			Name: "naoki-kishi",
-			Email: "naoki-kishi@example.com"},
+			Name: "p1ass",
+			Email: "p1ass@example.com"},
 		Created:     time.Now(),
 		Items:       items,
 	}
diff --git a/atom_crawler.go b/atom_crawler.go
index e83e2fc..c7915ac 100644
--- a/atom_crawler.go
+++ b/atom_crawler.go
@@ -6,7 +6,7 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/naoki-kishi/feeds"
+	"github.com/p1ass/feeds"
 	"github.com/pkg/errors"
 )
 
diff --git a/atom_crawler_test.go b/atom_crawler_test.go
index 92deae5..0325ecc 100644
--- a/atom_crawler_test.go
+++ b/atom_crawler_test.go
@@ -8,7 +8,7 @@ import (
 	"time"
 
 	"github.com/kr/pretty"
-	"github.com/naoki-kishi/feeder"
+	"github.com/p1ass/feeder"
 )
 
 func TestAtomFetch(t *testing.T) {
diff --git a/feeder_test.go b/feeder_test.go
index 069ffcb..147baaf 100644
--- a/feeder_test.go
+++ b/feeder_test.go
@@ -1,12 +1,13 @@
 package feeder_test
 
 import (
-	"github.com/kr/pretty"
-	"github.com/naoki-kishi/feeder"
 	"reflect"
 	"strconv"
 	"testing"
 	"time"
+
+	"github.com/kr/pretty"
+	"github.com/p1ass/feeder"
 )
 
 type mockFetcher struct {
diff --git a/generator.go b/generator.go
index 24e52c1..a1e1ec6 100644
--- a/generator.go
+++ b/generator.go
@@ -1,6 +1,6 @@
 package feeder
 
-import "github.com/naoki-kishi/feeds"
+import "github.com/p1ass/feeds"
 
 func (f *Feed) ToRSS() (string, error) {
 	return f.convert().ToRss()
diff --git a/generator_test.go b/generator_test.go
index cc21a1b..13cd1a2 100644
--- a/generator_test.go
+++ b/generator_test.go
@@ -1,8 +1,9 @@
 package feeder_test
 
 import (
-	"github.com/naoki-kishi/feeder"
 	"testing"
+
+	"github.com/p1ass/feeder"
 )
 
 func TestItemConvert(t *testing.T) {
diff --git a/go.mod b/go.mod
index a016711..fbf6afe 100644
--- a/go.mod
+++ b/go.mod
@@ -1,13 +1,13 @@
-module github.com/naoki-kishi/feeder
+module github.com/p1ass/feeder
 
 require (
 	bou.ke/monkey v1.0.1 // indirect
 	github.com/kr/pretty v0.1.0
-	github.com/naoki-kishi/feeds v1.1.1
 	github.com/otiai10/curr v0.0.0-20150429015615-9b4961190c95 // indirect
 	github.com/otiai10/marmoset v0.4.0 // indirect
 	github.com/otiai10/mint v1.2.3 // indirect
 	github.com/otiai10/opengraph v1.0.0
+	github.com/p1ass/feeds v1.1.1
 	github.com/pkg/errors v0.8.1
 	github.com/stretchr/testify v1.3.0 // indirect
 	golang.org/x/net v0.0.0-20190311183353-d8887717615a // indirect
diff --git a/go.sum b/go.sum
index ed95070..81fc446 100644
--- a/go.sum
+++ b/go.sum
@@ -7,8 +7,6 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/naoki-kishi/feeds v1.1.1 h1:Z3T5OysMfAYHScWIcPd/O4a2mHq/Wktn5XPsyEZl3aA=
-github.com/naoki-kishi/feeds v1.1.1/go.mod h1:y1xnq4XHPsg1B5xwb2Fr6gY4bHL23wXmrjD2VR9LNQY=
 github.com/otiai10/curr v0.0.0-20150429015615-9b4961190c95 h1:+OLn68pqasWca0z5ryit9KGfp3sUsW4Lqg32iRMJyzs=
 github.com/otiai10/curr v0.0.0-20150429015615-9b4961190c95/go.mod h1:9qAhocn7zKJG+0mI8eUu6xqkFDYS2kb2saOteoSB3cE=
 github.com/otiai10/marmoset v0.4.0 h1:Hg59lQI7qQowBEdsAJ/+VDTEospTBzXX/A1Gsw4mlvA=
@@ -17,6 +15,8 @@ github.com/otiai10/mint v1.2.3 h1:PsrRBmrxR68kyNu6YlqYHbNlItc5vOkuS6LBEsNttVA=
 github.com/otiai10/mint v1.2.3/go.mod h1:YnfyPNhBvnY8bW4SGQHCs/aAFhkgySlMZbrF5U0bOVw=
 github.com/otiai10/opengraph v1.0.0 h1:Fal0Qx7mBWds0z2cxMMPfZh2Ld3mW61m5BBUTybajD0=
 github.com/otiai10/opengraph v1.0.0/go.mod h1:X/1XWvVWxb+8migvztlPAclxuxVCIRuLhf0xLnngZ78=
+github.com/p1ass/feeds v1.1.1 h1:ah6XlzYVT3RCie+KYeqOgoGvn1IepKYLjI8jzPNeMs8=
+github.com/p1ass/feeds v1.1.1/go.mod h1:FV21uIHg0+tWMbO9u0qzQmf1cwF5E+nO/ZkfAu1rCAY=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
diff --git a/qiita_crawler_test.go b/qiita_crawler_test.go
index 57dbc6f..f2adcfc 100644
--- a/qiita_crawler_test.go
+++ b/qiita_crawler_test.go
@@ -8,7 +8,7 @@ import (
 	"time"
 
 	"github.com/kr/pretty"
-	"github.com/naoki-kishi/feeder"
+	"github.com/p1ass/feeder"
 )
 
 func TestQiitaFetch(t *testing.T) {
diff --git a/rss_crawler.go b/rss_crawler.go
index 9575a3b..07d93fe 100644
--- a/rss_crawler.go
+++ b/rss_crawler.go
@@ -6,7 +6,7 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/naoki-kishi/feeds"
+	"github.com/p1ass/feeds"
 	"github.com/pkg/errors"
 )
 
diff --git a/rss_crawler_test.go b/rss_crawler_test.go
index 2e7a477..c0a56e6 100644
--- a/rss_crawler_test.go
+++ b/rss_crawler_test.go
@@ -8,7 +8,7 @@ import (
 	"time"
 
 	"github.com/kr/pretty"
-	"github.com/naoki-kishi/feeder"
+	"github.com/p1ass/feeder"
 )
 
 func TestRSSFetch(t *testing.T) {