diff --git a/README.md b/README.md
index 66ab113..1dc63de 100644
--- a/README.md
+++ b/README.md
@@ -117,12 +117,12 @@ gh p2 show -u "ownerName" -r "repositoryName" -p "projectTitle" -f "Status:TODO"
 
 *Details*
 
-|flag|short|required|default|description|
-|---|---|---|---|---|
+|flag|short|required|default|
+|---|---|---|---|
 |--user or --org|-u or -o|true|""|
 |--repo|-r|true|""|
 |--project-title|-p|true|""|
-|--filter|-f|true|""|Specify `<customFieldName>:<customFieldValue>`
+|--filter|-f|true|""|
 
 ```bash
 gh p2 show \
diff --git a/cmd/p2/main.go b/cmd/p2/main.go
index 4ce5e41..0c01a23 100644
--- a/cmd/p2/main.go
+++ b/cmd/p2/main.go
@@ -28,6 +28,13 @@ var CLI struct {
 		Draft        bool     `short:"d" name:"draft" help:"Due to GitHub specifications, the --label and --repo options cannot be used together."`
 		Assignees    []string `short:"a" name:"assignees" help:"Specify the GitHub account ID to be assigned."`
 	} `cmd:"" help:"Option to create an issue or draft issue directly in Project V2."`
+	Show struct {
+		ProjectTitle string `short:"p" required:"" name:"project-title" help:"Specify the title of ProjectV2."`
+		Title        string `short:"t" required:"" name:"title" help:"Specify issue title."`
+		Body         string `short:"b" name:"body" help:"Specify issue body."`
+		Repo         string `short:"r" name:"repo" help:"Specify the repository name. Owner name is not required. This flag is not available when creating draft issues."`
+		Filter       string `short:"f" name:"filter" help:"Specify '<customFieldName>:<customFieldValue>'`
+	} `cmd:"" help:"Option to create an issue or draft issue directly in Project V2."`
 }
 
 func main() {