diff --git a/prisma/migrations/20240710224753_fix_relation_zone_object/migration.sql b/prisma/migrations/20240710224753_fix_relation_zone_object/migration.sql
new file mode 100644
index 0000000..0c23188
--- /dev/null
+++ b/prisma/migrations/20240710224753_fix_relation_zone_object/migration.sql
@@ -0,0 +1,5 @@
+-- DropForeignKey
+ALTER TABLE `ZoneObject` DROP FOREIGN KEY `ZoneObject_objectId_fkey`;
+
+-- AddForeignKey
+ALTER TABLE `ZoneObject` ADD CONSTRAINT `ZoneObject_objectId_fkey` FOREIGN KEY (`objectId`) REFERENCES `Object`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 731836c..c479de2 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -98,7 +98,7 @@ model ZoneObject {
   zoneId     Int
   zone       Zone   @relation(fields: [zoneId], references: [id], onDelete: Cascade)
   objectId   String
-  object     Object @relation(fields: [objectId], references: [id])
+  object     Object @relation(fields: [objectId], references: [id], onDelete: Cascade)
   depth      Int
   position_x Int
   position_y Int