diff --git a/backend/prisma/migrations/20260501114346_add_animal_csv_analysis_config/migration.sql b/backend/prisma/migrations/20260501114346_add_animal_csv_analysis_config/migration.sql
new file mode 100644
index 0000000..e94adc6
--- /dev/null
+++ b/backend/prisma/migrations/20260501114346_add_animal_csv_analysis_config/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "animals" ADD COLUMN     "csv_analysis_config" JSONB;
diff --git a/backend/prisma/schema.prisma b/backend/prisma/schema.prisma
index 6a5ebd1..7c29b47 100644
--- a/backend/prisma/schema.prisma
+++ b/backend/prisma/schema.prisma
@@ -20,13 +20,14 @@ model Experiment {
 }
 
 model Animal {
-  id               String        @id @default(uuid())
-  experiment_id    String
-  animal_id_string String
-  animal_name      String
-  subject_info     Json?
-  experiment       Experiment    @relation(fields: [experiment_id], references: [id], onDelete: Cascade)
-  daily_statuses   DailyStatus[]
+  id                  String        @id @default(uuid())
+  experiment_id       String
+  animal_id_string    String
+  animal_name         String
+  subject_info        Json?
+  csv_analysis_config Json?
+  experiment          Experiment    @relation(fields: [experiment_id], references: [id], onDelete: Cascade)
+  daily_statuses      DailyStatus[]
 
   @@map("animals")
 }