diff --git a/server/acl.go b/server/acl.go
index b826562e..3580abe3 100644
--- a/server/acl.go
+++ b/server/acl.go
@@ -104,7 +104,7 @@ func aclMiddleware(s *Server, next echo.HandlerFunc) echo.HandlerFunc {
 			}
 		}
 
-		if common.HasPrefixes(path, "/api/memo/all", "/api/memo/:memoId") && c.Request().Method == http.MethodGet {
+		if common.HasPrefixes(path, "/api/memo/all", "/api/memo/:memoId", "/api/memo/amount", "/api/memo/stats") && c.Request().Method == http.MethodGet {
 			return next(c)
 		}
 
diff --git a/server/memo.go b/server/memo.go
index 7ee1cab7..a3107763 100644
--- a/server/memo.go
+++ b/server/memo.go
@@ -229,13 +229,35 @@ func (s *Server) registerMemoRoutes(g *echo.Group) {
 		return nil
 	})
 
+	g.GET("/memo/amount", func(c echo.Context) error {
+		ctx := c.Request().Context()
+		normalRowStatus := api.Normal
+		memoFind := &api.MemoFind{
+			RowStatus: &normalRowStatus,
+		}
+		if userID, err := strconv.Atoi(c.QueryParam("userId")); err == nil {
+			memoFind.CreatorID = &userID
+		}
+
+		memoList, err := s.Store.FindMemoList(ctx, memoFind)
+		if err != nil {
+			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find memo list").SetInternal(err)
+		}
+
+		c.Response().Header().Set(echo.HeaderContentType, echo.MIMEApplicationJSONCharsetUTF8)
+		if err := json.NewEncoder(c.Response().Writer).Encode(composeResponse(len(memoList))); err != nil {
+			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to encode memo amount").SetInternal(err)
+		}
+		return nil
+	})
+
 	g.GET("/memo/stats", func(c echo.Context) error {
 		ctx := c.Request().Context()
 		normalStatus := api.Normal
 		memoFind := &api.MemoFind{
 			RowStatus: &normalStatus,
 		}
-		if userID, err := strconv.Atoi(c.QueryParam("creatorId")); err == nil {
+		if userID, err := strconv.Atoi(c.QueryParam("userId")); err == nil {
 			memoFind.CreatorID = &userID
 		}
 
@@ -525,28 +547,4 @@ func (s *Server) registerMemoRoutes(g *echo.Group) {
 
 		return c.JSON(http.StatusOK, true)
 	})
-
-	g.GET("/memo/amount", func(c echo.Context) error {
-		ctx := c.Request().Context()
-		userID, ok := c.Get(getUserIDContextKey()).(int)
-		if !ok {
-			return echo.NewHTTPError(http.StatusUnauthorized, "Missing user in session")
-		}
-		normalRowStatus := api.Normal
-		memoFind := &api.MemoFind{
-			CreatorID: &userID,
-			RowStatus: &normalRowStatus,
-		}
-
-		memoList, err := s.Store.FindMemoList(ctx, memoFind)
-		if err != nil {
-			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find memo list").SetInternal(err)
-		}
-
-		c.Response().Header().Set(echo.HeaderContentType, echo.MIMEApplicationJSONCharsetUTF8)
-		if err := json.NewEncoder(c.Response().Writer).Encode(composeResponse(len(memoList))); err != nil {
-			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to encode memo amount").SetInternal(err)
-		}
-		return nil
-	})
 }
diff --git a/web/src/components/UsageHeatMap.tsx b/web/src/components/UsageHeatMap.tsx
index 5bf998c3..0a650bf8 100644
--- a/web/src/components/UsageHeatMap.tsx
+++ b/web/src/components/UsageHeatMap.tsx
@@ -1,6 +1,6 @@
 import { useCallback, useEffect, useRef, useState } from "react";
 import { useAppSelector } from "../store";
-import { locationService } from "../services";
+import { locationService, userService } from "../services";
 import { getMemoStats } from "../helpers/api";
 import { DAILY_TIMESTAMP } from "../helpers/consts";
 import * as utils from "../helpers/utils";
@@ -28,19 +28,18 @@ interface DailyUsageStat {
 }
 
 const UsageHeatMap = () => {
+  const { memos } = useAppSelector((state) => state.memo);
+  const [allStat, setAllStat] = useState<DailyUsageStat[]>([]);
+  const [currentStat, setCurrentStat] = useState<DailyUsageStat | null>(null);
+  const containerElRef = useRef<HTMLDivElement>(null);
   const todayTimeStamp = utils.getDateStampByDate(Date.now());
   const todayDay = new Date(todayTimeStamp).getDay() + 1;
   const nullCell = new Array(7 - todayDay).fill(0);
   const usedDaysAmount = (tableConfig.width - 1) * tableConfig.height + todayDay;
   const beginDayTimestemp = todayTimeStamp - usedDaysAmount * DAILY_TIMESTAMP;
 
-  const { memos } = useAppSelector((state) => state.memo);
-  const [allStat, setAllStat] = useState<DailyUsageStat[]>(getInitialUsageStat(usedDaysAmount, beginDayTimestemp));
-  const [currentStat, setCurrentStat] = useState<DailyUsageStat | null>(null);
-  const containerElRef = useRef<HTMLDivElement>(null);
-
   useEffect(() => {
-    getMemoStats()
+    getMemoStats(userService.getCurrentUserId())
       .then(({ data: { data } }) => {
         const newStat: DailyUsageStat[] = getInitialUsageStat(usedDaysAmount, beginDayTimestemp);
         for (const record of data) {
diff --git a/web/src/components/UserBanner.tsx b/web/src/components/UserBanner.tsx
index e465e3ff..21f7627a 100644
--- a/web/src/components/UserBanner.tsx
+++ b/web/src/components/UserBanner.tsx
@@ -37,7 +37,7 @@ const UserBanner = () => {
   }, [isVisitorMode, user, owner]);
 
   useEffect(() => {
-    getMemoStats()
+    getMemoStats(userService.getCurrentUserId())
       .then(({ data: { data } }) => {
         setMemoAmount(data.length);
       })
diff --git a/web/src/helpers/api.ts b/web/src/helpers/api.ts
index 7b576af2..0988de8f 100644
--- a/web/src/helpers/api.ts
+++ b/web/src/helpers/api.ts
@@ -90,8 +90,8 @@ export function getMemoList(memoFind?: MemoFind) {
   return axios.get<ResponseObject<Memo[]>>(`/api/memo?${queryList.join("&")}`);
 }
 
-export function getMemoStats() {
-  return axios.get<ResponseObject<number[]>>(`/api/memo/stats`);
+export function getMemoStats(userId: UserId) {
+  return axios.get<ResponseObject<number[]>>(`/api/memo/stats?userId=${userId}`);
 }
 
 export function getMemoById(id: MemoId) {
diff --git a/web/src/services/userService.ts b/web/src/services/userService.ts
index d0368141..2d3c5ee7 100644
--- a/web/src/services/userService.ts
+++ b/web/src/services/userService.ts
@@ -1,5 +1,6 @@
 import { locationService } from ".";
 import * as api from "../helpers/api";
+import { UNKNOWN_ID } from "../helpers/consts";
 import store from "../store";
 import { setUser, patchUser, setHost, setOwner } from "../store/modules/user";
 
@@ -57,6 +58,14 @@ const userService = {
     }
   },
 
+  getCurrentUserId: () => {
+    if (userService.isVisitorMode()) {
+      return userService.getUserIdFromPath() || UNKNOWN_ID;
+    } else {
+      return userService.getState().user?.id || UNKNOWN_ID;
+    }
+  },
+
   isVisitorMode: () => {
     return !(userService.getUserIdFromPath() === undefined);
   },