diff --git a/FE/src/type.tsx b/FE/src/type.tsx
index f01321627..f41c7aaf1 100644
--- a/FE/src/type.tsx
+++ b/FE/src/type.tsx
@@ -60,6 +60,10 @@ export type AssigneesProps = {
 };
 
 export type FetchedLabels = {
+  metadata: {
+    totalLabelCount: number;
+    totalMilestoneCount: number;
+  };
   labels: Label[] | null;
 };
 
@@ -86,3 +90,21 @@ export type FetchedDetail = {
   milestone: Milestone | null;
   comments: Comment[] | null;
 };
+
+export type FetchedMilestone = {
+  metadata: {
+    totalLabelCount: number;
+    totalMilestoneCount: number;
+    openMilestoneCount: number;
+    closeMilestoneCount: number;
+  };
+  milestones: MilestoneData[] | null;
+};
+
+export interface MilestoneData extends Milestone {
+  deadline: string;
+  isOpen: boolean;
+  description: string;
+  openIssueCount: number;
+  closeIssueCount: number;
+}