diff --git a/internal/database/migrations/20260505083754_update_pullet_cikaum_chick_in_date.down.sql b/internal/database/migrations/20260505083754_update_pullet_cikaum_chick_in_date.down.sql
new file mode 100644
index 00000000..89e4aeed
--- /dev/null
+++ b/internal/database/migrations/20260505083754_update_pullet_cikaum_chick_in_date.down.sql
@@ -0,0 +1,13 @@
+-- Revert chick_in_date Pullet Cikaum 1 (project_flock_kandang_id = 70) -> 23 Maret 2026
+UPDATE public.project_chickins
+SET chick_in_date = DATE '2026-03-23',
+    updated_at    = NOW()
+WHERE project_flock_kandang_id = 70
+  AND deleted_at IS NULL;
+
+-- Revert chick_in_date Pullet Cikaum 2 (project_flock_kandang_id = 71) -> 15 Desember 2025
+UPDATE public.project_chickins
+SET chick_in_date = DATE '2025-12-15',
+    updated_at    = NOW()
+WHERE project_flock_kandang_id = 71
+  AND deleted_at IS NULL;
diff --git a/internal/database/migrations/20260505083754_update_pullet_cikaum_chick_in_date.up.sql b/internal/database/migrations/20260505083754_update_pullet_cikaum_chick_in_date.up.sql
new file mode 100644
index 00000000..808dbd3e
--- /dev/null
+++ b/internal/database/migrations/20260505083754_update_pullet_cikaum_chick_in_date.up.sql
@@ -0,0 +1,13 @@
+-- Update chick_in_date Pullet Cikaum 1 (project_flock_kandang_id = 70) -> 24 Maret 2026
+UPDATE public.project_chickins
+SET chick_in_date = DATE '2026-03-24',
+    updated_at    = NOW()
+WHERE project_flock_kandang_id = 70
+  AND deleted_at IS NULL;
+
+-- Update chick_in_date Pullet Cikaum 2 (project_flock_kandang_id = 71) -> 6 April 2026
+UPDATE public.project_chickins
+SET chick_in_date = DATE '2026-04-06',
+    updated_at    = NOW()
+WHERE project_flock_kandang_id = 71
+  AND deleted_at IS NULL;