diff --git a/crates/game/moly-game/src/schedule.rs b/crates/game/moly-game/src/schedule.rs
index ed5f363c..9bb8d647 100644
--- a/crates/game/moly-game/src/schedule.rs
+++ b/crates/game/moly-game/src/schedule.rs
@@ -398,6 +398,7 @@ pub fn install(app: &mut App) {
         // 摇杆层状态（手势层与玩家输入都读它；缺资源会在系统参数校验
         // 处 panic，与手势层同款兜底）。
         .init_resource::<joystick::JoystickState>()
+        .init_resource::<action_button::dash::DashButton>()
         // SitePlugin owns the site WorldInstanceReady observer. Registering it
         // again here would decrement SiteScenePending twice for one scene root.
         .add_observer(character::on_model_scene_ready)
@@ -565,10 +566,15 @@ pub fn install(app: &mut App) {
                     // 落在按钮上的那一下不该再打一条世界射线。
                     action_button::parse_tables,
                     action_button::spawn_when_ready,
+                    action_button::dash::spawn_when_ready,
                     action_button::advance.before(crate::markers::ActionButtonOrder),
                     action_button::place_ui,
                     action_button::place_change_ui,
                     action_button::click,
+                    // The dash button: Setup when its screen mounts, the view,
+                    // then its own click, after the action buttons' click.
+                    action_button::dash::place,
+                    action_button::dash::click,
                     // NPC 臂冒烟口（MOLY_PICK_NPC_TAP_SECS）：名册成员的
                     // 世界位投影点按，走同一条拾取链过配对门。
                     pick::smoke_npc_autotap,
diff --git a/crates/game/moly-world/src/player.rs b/crates/game/moly-world/src/player.rs
index ad8cc8e6..2ec30812 100644
--- a/crates/game/moly-world/src/player.rs
+++ b/crates/game/moly-world/src/player.rs
@@ -298,8 +298,8 @@ pub fn reseed(
 
 /// The player domain's systems that the host schedule does not list: the
 /// player avatar's talk-camera dither. Added by the avatar material plugin,
-/// which the host registers. The dash button's own systems are installed by
-/// the action button.
+/// which the host registers. The host schedule lists the dash button's
+/// systems with the action buttons.
 pub struct PlayerPlugin;
 
 impl Plugin for PlayerPlugin {