diff --git a/permission-engine/src/database/dbml/tables.dbml b/permission-engine/src/database/dbml/tables.dbml
index 170a644..80614a9 100644
--- a/permission-engine/src/database/dbml/tables.dbml
+++ b/permission-engine/src/database/dbml/tables.dbml
@@ -72,6 +72,7 @@ Table space_equipment {
   space_id uuid
   name varchar [not null]
   type varchar
+  quantity integer [not null, default: 1]
   details text
   is_active bool [not null, default: true]
   created_at timestamptz [default: `CURRENT_TIMESTAMP`]
diff --git a/permission-engine/src/database/sql/migrations/space-equipment-add-column-quantity.sql b/permission-engine/src/database/sql/migrations/space-equipment-add-column-quantity.sql
new file mode 100644
index 0000000..74ad408
--- /dev/null
+++ b/permission-engine/src/database/sql/migrations/space-equipment-add-column-quantity.sql
@@ -0,0 +1,11 @@
+DO $$ 
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1 
+        FROM information_schema.columns 
+        WHERE table_name = 'space_equipment' 
+          AND column_name = 'quantity'
+    ) THEN
+        EXECUTE 'ALTER TABLE space_equipment ADD COLUMN quantity INTEGER NOT NULL DEFAULT 1';
+    END IF;
+END $$;
diff --git a/permission-engine/src/lib/type/index.ts b/permission-engine/src/lib/type/index.ts
index 7029f05..afe95c5 100644
--- a/permission-engine/src/lib/type/index.ts
+++ b/permission-engine/src/lib/type/index.ts
@@ -32,6 +32,7 @@ export enum RuleBlockType {
   // spaceEvent
   spaceEventGeneral = 'space_event:general',
   spaceEventAccess = 'space_event:access',
+  spaceEventRequireEquipment = 'space_event:require_equipment',
 }
 
 export enum PermissionRequestStatus {