diff --git a/pttodoer/src/main.rs b/pttodoer/src/main.rs
index d18a9e1..44e985c 100644
--- a/pttodoer/src/main.rs
+++ b/pttodoer/src/main.rs
@@ -24,6 +24,10 @@ fn main() {
       _ => {},
    };
 
+   if flags.edit {
+      db.edit().expect("failed to edit");
+   }
+
    db.save(flags.dry_run).expect("failed to save");
 }
 
@@ -110,6 +114,10 @@ impl DB {
       result
    }
 
+   pub fn edit(&self) -> Result<(), String> {
+      Err("not impl".to_string())
+   }
+
    pub fn save(&self, dry_run: bool) -> Result<(), String> {
       for i in &self.0 {
          i.save(dry_run)?;