diff --git a/engine/data/config.yaml b/engine/data/config.yaml
index cf186965..1c073baa 100644
--- a/engine/data/config.yaml
+++ b/engine/data/config.yaml
@@ -8,4 +8,10 @@ hangul_keys:
   - AltR
 xim_preedit_font: D2Coding
 gtk_commit_english: true
-compose_ssangjaum: false
+compose:
+  compose_choseong_ssang: true
+  decompose_choseong_ssang: false
+  compose_jungseong_ssang: false
+  decompose_jungseong_ssang: false
+  compose_jongseong_ssang: false
+  decompose_jongseong_ssang: false
\ No newline at end of file
diff --git a/engine/src/config.rs b/engine/src/config.rs
index f873d983..ef5bef9a 100644
--- a/engine/src/config.rs
+++ b/engine/src/config.rs
@@ -43,6 +43,7 @@ impl Default for RawConfig {
             Key::normal(KeyCode::AltR),
             Key::normal(KeyCode::Henkan),
             Key::normal(KeyCode::Hangul),
+            Key::super_(KeyCode::Space),
         ];
 
         Self {