diff --git a/pttodoest/src/main.rs b/pttodoest/src/main.rs
index fede449..e701077 100755
--- a/pttodoest/src/main.rs
+++ b/pttodoest/src/main.rs
@@ -15,8 +15,15 @@ fn main() {
         }
 
         if let Some(add) = flags.add {
-            let task = Task(serde_yaml::Value::String(add));
-            panic!("TODO flags.add_schedule");
+            let task = match flags.add_schedule {
+                None => Task(serde_yaml::Value::String(add)),
+                Some(add_schedule) => {
+                    let mut m = serde_yaml::Mapping::new();
+                    m.insert("schedule".into(), add_schedule.into());
+                    m.insert("todo".into(), add.into());
+                    Task(serde_yaml::Value::Mapping(m))
+                }
+            };
             files.files[0]
                 .append(Delta::add(task))
                 .expect("failed to add");