diff --git a/src/hooks/useUncompletedReports.ts b/src/hooks/useUncompletedReports.ts
index d74086a..a3958ca 100644
--- a/src/hooks/useUncompletedReports.ts
+++ b/src/hooks/useUncompletedReports.ts
@@ -2,6 +2,15 @@ import { useEffect, useMemo, useState } from "react";
 import useSWR from "swr";
 import { ReportItemType } from "../../types/reportItemType";
 
+type LocationType = {
+  id: number;
+  name: string;
+  lat: number;
+  lon: number;
+  pendingCount: number;
+  acceptedCount: number;
+};
+
 export default function useUncompletedReports() {
   const { data, isLoading, mutate } = useSWR(
     "/api/reports/getUnCompleted",
@@ -19,44 +28,32 @@ export default function useUncompletedReports() {
   }, [data]);
   // 数据聚合
   const locations = useMemo(() => {
-    const result = reports.reduce(
-      (
-        acc: {
-          id: number;
-          name: string;
-          lat: number;
-          lon: number;
-          pendingCount: number;
-          acceptedCount: number;
-        }[],
-        report,
-      ) => {
-        const { location, status } = report;
-        const index = acc.findIndex((l) => l.id === location.id);
-        // 对于已经存在acc里的地点，
-        // 如果是PENDING，pendingCount+1，
-        // 如果是ACCEPTED，acceptedCount+1
-        if (index !== -1) {
-          if (status === "PENDING") {
-            acc[index].pendingCount++;
-          } else if (status === "ACCEPTED") {
-            acc[index].acceptedCount++;
-          }
-        } else {
-          // 对于不存在的地点，新建一个地点对象
-          acc.push({
-            id: location.id,
-            name: location.name,
-            lat: location.latitude,
-            lon: location.longitude,
-            pendingCount: status === "PENDING" ? 1 : 0,
-            acceptedCount: status === "ACCEPTED" ? 1 : 0,
-          });
+    const result = reports.reduce((acc: LocationType[], report) => {
+      const { location, status } = report;
+      // 查找是否已经存在acc里
+      const index = acc.findIndex((l) => l.id === location.id);
+      // 对于已经存在acc里的地点，
+      // 如果是PENDING，pendingCount+1，
+      // 如果是ACCEPTED，acceptedCount+1
+      if (index !== -1) {
+        if (status === "PENDING") {
+          acc[index].pendingCount++;
+        } else if (status === "ACCEPTED") {
+          acc[index].acceptedCount++;
         }
-        return acc;
-      },
-      [],
-    );
+      } else {
+        // 对于不存在的地点，新建一个地点对象
+        acc.push({
+          id: location.id,
+          name: location.name,
+          lat: location.latitude,
+          lon: location.longitude,
+          pendingCount: status === "PENDING" ? 1 : 0,
+          acceptedCount: status === "ACCEPTED" ? 1 : 0,
+        });
+      }
+      return acc;
+    }, []);
     return result;
   }, [reports]);
   return {