diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index c39216f..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-language: go
-
-go:
-  # - 1.7.x
-  # - 1.8.x
-  # - 1.9.x
-  # - 1.10.x
-  # - 1.11.x
-  # - 1.12.x
-  # - 1.13.x
-  # - 1.16.x
-  # - 1.17.x
-  # - 1.18.x
-  # - 1.19.x
-  - 1.20.x
-  # - tip
-
-install:
-  - export PATH=$PATH:$HOME/gopath/bin
-  # - go get -u github.com/go-ego/cedar
-  - go get -t -d -v ./...
-  # - go get -u -v -t ./...
-# notifications:
-#   email:
-#     - .com
diff --git a/README.md b/README.md
index 70d9a68..86373af 100755
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ And supports with [elasticsearch](https://github.com/vcaesar/go-gse-elastic) and
 [![Build Status](https://github.com/go-ego/gse/workflows/Go/badge.svg)](https://github.com/go-ego/gse/commits/master)
 [![CircleCI Status](https://circleci.com/gh/go-ego/gse.svg?style=shield)](https://circleci.com/gh/go-ego/gse)
 [![codecov](https://codecov.io/gh/go-ego/gse/branch/master/graph/badge.svg)](https://codecov.io/gh/go-ego/gse)
-[![Build Status](https://travis-ci.org/go-ego/gse.svg)](https://travis-ci.org/go-ego/gse)
+<!-- [![Build Status](https://travis-ci.org/go-ego/gse.svg)](https://travis-ci.org/go-ego/gse) -->
 [![Go Report Card](https://goreportcard.com/badge/github.com/go-ego/gse)](https://goreportcard.com/report/github.com/go-ego/gse)
 [![GoDoc](https://godoc.org/github.com/go-ego/gse?status.svg)](https://godoc.org/github.com/go-ego/gse)
 [![GitHub release](https://img.shields.io/github/release/go-ego/gse.svg)](https://github.com/go-ego/gse/releases/latest)
diff --git a/README_ja.md b/README_ja.md
index c4196d4..3ac3ce9 100644
--- a/README_ja.md
+++ b/README_ja.md
@@ -9,7 +9,6 @@ Go による効率的な多言語 NLP およびテキスト分割ライブラリ
 [![Build Status](https://github.com/go-ego/gse/workflows/Go/badge.svg)](https://github.com/go-ego/gse/commits/master)
 [![CircleCI Status](https://circleci.com/gh/go-ego/gse.svg?style=shield)](https://circleci.com/gh/go-ego/gse)
 [![codecov](https://codecov.io/gh/go-ego/gse/branch/master/graph/badge.svg)](https://codecov.io/gh/go-ego/gse)
-[![Build Status](https://travis-ci.org/go-ego/gse.svg)](https://travis-ci.org/go-ego/gse)
 [![Go Report Card](https://goreportcard.com/badge/github.com/go-ego/gse)](https://goreportcard.com/report/github.com/go-ego/gse)
 [![GoDoc](https://godoc.org/github.com/go-ego/gse?status.svg)](https://godoc.org/github.com/go-ego/gse)
 [![GitHub release](https://img.shields.io/github/release/go-ego/gse.svg)](https://github.com/go-ego/gse/releases/latest)
diff --git a/README_zh.md b/README_zh.md
index def86c8..0cb41e7 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -8,7 +8,6 @@ Go 高性能多语言 NLP 和分词, 支持英文、中文、日文等, 支持
 [![Build Status](https://github.com/go-ego/gse/workflows/Go/badge.svg)](https://github.com/go-ego/gse/commits/master)
 [![CircleCI Status](https://circleci.com/gh/go-ego/gse.svg?style=shield)](https://circleci.com/gh/go-ego/gse)
 [![codecov](https://codecov.io/gh/go-ego/gse/branch/master/graph/badge.svg)](https://codecov.io/gh/go-ego/gse)
-[![Build Status](https://travis-ci.org/go-ego/gse.svg)](https://travis-ci.org/go-ego/gse)
 [![Go Report Card](https://goreportcard.com/badge/github.com/go-ego/gse)](https://goreportcard.com/report/github.com/go-ego/gse)
 [![GoDoc](https://godoc.org/github.com/go-ego/gse?status.svg)](https://godoc.org/github.com/go-ego/gse)
 [![GitHub release](https://img.shields.io/github/release/go-ego/gse.svg)](https://github.com/go-ego/gse/releases/latest)
diff --git a/go.mod b/go.mod
index 2e85236..0dbd331 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@ module github.com/go-ego/gse
 go 1.17
 
 require (
-	github.com/vcaesar/cedar v0.20.2
+	github.com/vcaesar/cedar v0.30.0
 	github.com/vcaesar/tt v0.20.1
 )
diff --git a/go.sum b/go.sum
index 2a22425..d16ff10 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-github.com/vcaesar/cedar v0.20.2 h1:TDx7AdZhilKcfE1WvdToTJf5VrC/FXcUOW+KY1upLZ4=
-github.com/vcaesar/cedar v0.20.2/go.mod h1:lyuGvALuZZDPNXwpzv/9LyxW+8Y6faN7zauFezNsnik=
+github.com/vcaesar/cedar v0.30.0 h1:9fSDpM7FTjjUdPiBUUa0MWYMRGSEcqgFXvppZcZ4d7Y=
+github.com/vcaesar/cedar v0.30.0/go.mod h1:lyuGvALuZZDPNXwpzv/9LyxW+8Y6faN7zauFezNsnik=
 github.com/vcaesar/tt v0.20.1 h1:D/jUeeVCNbq3ad8M7hhtB3J9x5RZ6I1n1eZ0BJp7M+4=
 github.com/vcaesar/tt v0.20.1/go.mod h1:cH2+AwGAJm19Wa6xvEa+0r+sXDJBT0QgNQey6mwqLeU=