diff --git a/apps/core/migrations/0052_alter_board_slug.py b/apps/core/migrations/0052_alter_board_slug.py
new file mode 100644
index 00000000..ef653604
--- /dev/null
+++ b/apps/core/migrations/0052_alter_board_slug.py
@@ -0,0 +1,20 @@
+# Generated by Django 4.2.3 on 2023-07-21 04:48
+
+from django.db import migrations
+import django_extensions.db.fields
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0051_remove_board_en_description_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="board",
+            name="slug",
+            field=django_extensions.db.fields.AutoSlugField(
+                blank=True, editable=False, populate_from=["en_name"], unique=True
+            ),
+        ),
+    ]
diff --git a/apps/core/models/board.py b/apps/core/models/board.py
index b1d7187a..6bbeec4b 100644
--- a/apps/core/models/board.py
+++ b/apps/core/models/board.py
@@ -20,9 +20,8 @@ class BoardAccessPermissionType(IntEnum):
 
 class Board(MetaDataModel):
     slug = AutoSlugField(
-        populate_from=[
-            "en_name",
-        ],
+        populate_from=["en_name"],
+        unique=True,
     )
     ko_name = models.CharField(
         verbose_name="게시판 국문 이름",
diff --git a/apps/core/views/viewsets/board.py b/apps/core/views/viewsets/board.py
index c59a8083..c7b282f1 100644
--- a/apps/core/views/viewsets/board.py
+++ b/apps/core/views/viewsets/board.py
@@ -14,3 +14,4 @@ class BoardViewSet(viewsets.ReadOnlyModelViewSet, ActionAPIViewSet):
     action_serializer_class = {
         "list": BoardDetailActionSerializer,
     }
+    lookup_field = "slug"