diff --git a/src/types/api/daily-checklist/phase-activity.d.ts b/src/types/api/daily-checklist/phase-activity.d.ts
new file mode 100644
index 00000000..1b7dc8e3
--- /dev/null
+++ b/src/types/api/daily-checklist/phase-activity.d.ts
@@ -0,0 +1,24 @@
+import { BaseMetadata } from '@/types/api/api-general';
+
+export type BasePhaseActivity = {
+  id: number;
+  phase_id: number;
+  name: string;
+  description: string;
+  time_type: string;
+};
+
+export type PhaseActivity = BaseMetadata & BasePhaseActivity;
+
+export type CreatePhaseActivityPayload = {
+  phase_id: number;
+  name: string;
+  description: string;
+  time_type: string;
+};
+
+export type UpdatePhaseActivityPayload = {
+  name: string;
+  description: string;
+  time_type: string;
+};