diff --git a/cmd/add.go b/cmd/add.go
index fcd2ec7..710b74d 100644
--- a/cmd/add.go
+++ b/cmd/add.go
@@ -16,7 +16,7 @@ limitations under the License.
 package cmd
 
 import (
-	"github.com/jemmyh/terminal_note/note"
+	"github.com/jemmyh/tnote/note"
 	"github.com/spf13/cobra"
 )
 
diff --git a/cmd/create.go b/cmd/create.go
index 06d0e43..147baf9 100644
--- a/cmd/create.go
+++ b/cmd/create.go
@@ -18,7 +18,7 @@ package cmd
 import (
 	"fmt"
 
-	"github.com/jemmyh/terminal_note/note"
+	"github.com/jemmyh/tnote/note"
 	"github.com/spf13/cobra"
 )
 
diff --git a/cmd/delete.go b/cmd/delete.go
index 04eec0b..d5e71af 100644
--- a/cmd/delete.go
+++ b/cmd/delete.go
@@ -16,7 +16,7 @@ limitations under the License.
 package cmd
 
 import (
-	"github.com/jemmyh/terminal_note/note"
+	"github.com/jemmyh/tnote/note"
 	"github.com/spf13/cobra"
 )
 
diff --git a/cmd/print.go b/cmd/print.go
index 0f3ccde..56d2b51 100644
--- a/cmd/print.go
+++ b/cmd/print.go
@@ -20,7 +20,7 @@ import (
 	"fmt"
 
 	"github.com/boltdb/bolt"
-	"github.com/jemmyh/terminal_note/note"
+	"github.com/jemmyh/tnote/note"
 	"github.com/spf13/cobra"
 )
 
diff --git a/cmd/root.go b/cmd/root.go
index f4ef7a3..045474d 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -6,7 +6,7 @@ import (
 	"os"
 	"os/user"
 
-	"github.com/jemmyh/terminal_note/note"
+	"github.com/jemmyh/tnote/note"
 	"github.com/spf13/cobra"
 	"gopkg.in/AlecAivazis/survey.v1"
 )
diff --git a/cmd/version.go b/cmd/version.go
index 967dda9..25390e2 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -18,7 +18,7 @@ package cmd
 import (
 	"fmt"
 
-	"github.com/jemmyh/terminal_note/note"
+	"github.com/jemmyh/tnote/note"
 	"github.com/spf13/cobra"
 )
 
diff --git a/main.go b/main.go
index d33d423..fa364c9 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,6 @@
 package main
 
-import "github.com/jemmyh/terminal_note/cmd"
+import "github.com/jemmyh/tnote/cmd"
 
 /*
 * @CreateTime: 2021/1/14 15:31
diff --git a/note/note.go b/note/note.go
index 09c138a..f6b929f 100644
--- a/note/note.go
+++ b/note/note.go
@@ -15,17 +15,16 @@ import (
 /*
 * @CreateTime: 2021/1/12 18:28
 * @Author: Jemmy@hujm20150121@gmail.com
-* @Description: note is a message in notebook
+* @Description: note is a message in notebook, which is managed like a node in a double linked list.
  */
 
-// Note means a diary note
+// Note means a note in notebook
 type Note struct {
-	ID        []byte // 某一天20191214
-	PrevID    []byte // 上一条ID
-	NextID    []byte // 下一条ID
-	Content   []byte // 日记内容
-	IsSecret  bool   // TODO: 是否加密，如果加密，则需要密码访问
-	Timestamp int64  // 时间戳
+	ID        []byte
+	PrevID    []byte
+	NextID    []byte
+	Content   []byte
+	Timestamp int64
 }
 
 // NewNote returns a `Note` object with `content` and `timestamp`
diff --git a/note/note_book.go b/note/note_book.go
index 9a596f1..1d6d8db 100644
--- a/note/note_book.go
+++ b/note/note_book.go
@@ -198,7 +198,7 @@ func (b *NoteBook) DeleteNotePrefix(id []byte, userName, pwd string) {
 
 // GetDbFilePath returns the notebook path for userName.
 func GetDbFilePath(userName string) string {
-	// ~/.terminal_note/terminal_diary_xxx.db
+	// ~/.tnote/terminal_diary_xxx.db
 	folderName := GetAppFolderPath()
 	if _, err := os.Stat(folderName); os.IsNotExist(err) {
 		err := os.Mkdir(folderName, os.ModePerm)
@@ -248,7 +248,7 @@ func CheckDbFileExist(userName string) bool {
 }
 
 func GetAppFolderPath() string {
-	//  ~/.terminal_note/
+	//  ~/.tnote/
 	user, _ := user2.Current()
 	return user.HomeDir + "/" + GetAppHome()
 }
diff --git a/note/varables.go b/note/varables.go
index 597c78b..01038fc 100644
--- a/note/varables.go
+++ b/note/varables.go
@@ -12,13 +12,13 @@ const (
 	// version ...
 	version = "v2.0.0"
 	// appHome is the folder name for App
-	appHome = ".terminal_note"
+	appHome = ".tnote"
 
 	// idLayout use timestamp as note id
 	idLayout = "20060102150405"
 
 	// dbFileNameTemplate local file to save a notebook
-	dbFileNameTemplate = ".terminal_note_%s.db"
+	dbFileNameTemplate = ".tnote_%s.db"
 	// dbBucket bucket name to save all notes in a notebook
 	dbBucket = "diary"
 	// dbHeadKey default key to save the first tip note, which is generated default
@@ -30,8 +30,8 @@ const (
 	tailContent = "end"
 
 	rsaBits        = 2048
-	pubKeyTempName = "terminal_note_%s_rsa.pub"
-	prvTempName    = "terminal_note_%s_rsa"
+	pubKeyTempName = "tnote_%s_rsa.pub"
+	prvTempName    = "tnote_%s_rsa"
 )
 
 // GetAppName ...