diff --git a/frontend/pages/projects/_id/sequence-labeling/index.vue b/frontend/pages/projects/_id/sequence-labeling/index.vue
index 3f0bddf5..8b069bb9 100644
--- a/frontend/pages/projects/_id/sequence-labeling/index.vue
+++ b/frontend/pages/projects/_id/sequence-labeling/index.vue
@@ -41,36 +41,44 @@
- Label Types
-
-
-
- Relation
- Span
-
-
-
-
- {{ item.text }}
-
+ Label Types
+
+
+ {{ showLabelTypes ? mdiChevronUp : mdiChevronDown }}
+
+
+
+
+
+
+ Relation
+ Span
+
+
+
+
- {{ item.suffixKey }}
-
-
-
-
+ {{ item.text }}
+
+ {{ item.suffixKey }}
+
+
+
+
+
@@ -80,6 +88,7 @@