diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index ceee861..95f55d7 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -34,10 +34,14 @@
     "go.gocodeAutoBuild": true,
     "go.formatTool": "gofmt",
     "go.useLanguageServer": true,
+    "cSpell.words": [
+      "tmuxist"
+    ],
   },
   "extensions": [
 	"golang.go",
 	"editorconfig.editorconfig",
-	"esbenp.prettier-vscode"
+	"esbenp.prettier-vscode",
+	"streetsidesoftware.code-spell-checker"
 ],
 }
\ No newline at end of file
diff --git a/command/attach.go b/command/attach.go
index 1e1c9ae..3aa660c 100644
--- a/command/attach.go
+++ b/command/attach.go
@@ -56,7 +56,7 @@ func (cmd *AttachCommand) Execute(_ context.Context, f *flag.FlagSet, _ ...inter
 		return subcommands.ExitFailure
 	}
 
-	r := renderer.AttachRenderer{c}
+	r := renderer.AttachRenderer{Config: c}
 	if err := shell_helper.Exec(r.Render()); err != nil {
 		logger.Err(err.Error())
 		return subcommands.ExitFailure
diff --git a/command/kill.go b/command/kill.go
index 116e4d9..8001deb 100644
--- a/command/kill.go
+++ b/command/kill.go
@@ -56,7 +56,7 @@ func (cmd *KillCommand) Execute(_ context.Context, f *flag.FlagSet, _ ...interfa
 		return subcommands.ExitFailure
 	}
 
-	r := renderer.KillRenderer{c}
+	r := renderer.KillRenderer{Config: c}
 	if err := shell_helper.Exec(r.Render()); err != nil {
 		logger.Err(err.Error())
 		return subcommands.ExitFailure
diff --git a/command/list.go b/command/list.go
index fb5f7c3..c994856 100644
--- a/command/list.go
+++ b/command/list.go
@@ -12,30 +12,30 @@ import (
 	"github.com/google/subcommands"
 )
 
-// LIstCommand represents a version command.
-type LIstCommand struct{}
+// ListCommand represents a version command.
+type ListCommand struct{}
 
-// Name returns the name of LIstCommand.
-func (*LIstCommand) Name() string {
+// Name returns the name of ListCommand.
+func (*ListCommand) Name() string {
 	return "list"
 }
 
-// Synopsis returns a short string describing LIstCommand.
-func (*LIstCommand) Synopsis() string {
+// Synopsis returns a short string describing ListCommand.
+func (*ListCommand) Synopsis() string {
 	return "List tmuxist profiles"
 }
 
-// Usage returns a long string explaining LIstCommand and givinig usage.
-func (*LIstCommand) Usage() string {
+// Usage returns a long string explaining ListCommand and givinig usage.
+func (*ListCommand) Usage() string {
 	return "list: show tmuxist profiles\n"
 }
 
-// SetFlags adds the flags for LIstCommand to the specified set.
-func (*LIstCommand) SetFlags(f *flag.FlagSet) {
+// SetFlags adds the flags for ListCommand to the specified set.
+func (*ListCommand) SetFlags(f *flag.FlagSet) {
 }
 
 // Execute executes print version and returns an ExitStatus.
-func (*LIstCommand) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
+func (*ListCommand) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
 	path, err := config.ConfigurationDirectoryPath()
 	if err != nil {
 		logger.Err(err.Error())
diff --git a/command/start.go b/command/start.go
index b2d5065..26713fd 100644
--- a/command/start.go
+++ b/command/start.go
@@ -10,7 +10,7 @@ import (
 	"tmuxist/config"
 	shell_helper "tmuxist/helper/shell"
 	"tmuxist/logger"
-	"tmuxist/renderer"
+	renderer "tmuxist/renderer"
 )
 
 // StartCommand represents a startup tmux session command.
@@ -56,7 +56,7 @@ func (cmd *StartCommand) Execute(_ context.Context, f *flag.FlagSet, _ ...interf
 		return subcommands.ExitFailure
 	}
 
-	r := renderer.StartRenderer{c}
+	r := renderer.StartRenderer{Config: c}
 	if err := shell_helper.Exec(r.Render()); err != nil {
 		logger.Err(err.Error())
 		return subcommands.ExitFailure
diff --git a/main.go b/main.go
index 94d7619..dfececd 100644
--- a/main.go
+++ b/main.go
@@ -14,7 +14,7 @@ import (
 func main() {
 	logger.Setup(os.Stderr)
 
-	subcommands.Register(&command.LIstCommand{}, "")
+	subcommands.Register(&command.ListCommand{}, "")
 	subcommands.Register(&command.InitCommand{}, "")
 	subcommands.Register(&command.EditCommand{}, "")
 	subcommands.Register(&command.PrintCommand{}, "")
diff --git a/renderer/start_test.go b/renderer/start_test.go
index b99e369..2f50a70 100644
--- a/renderer/start_test.go
+++ b/renderer/start_test.go
@@ -109,7 +109,7 @@ cd ~
 
 echo "hoge"
 `
-	p := config.Pane{command}
+	p := config.Pane{Command: command}
 
 	actual := r.renderPane(&p, true)
 	expected := `PANE_NO=$WINDOW_NO