diff --git a/server/acl.go b/server/acl.go
index b9b76536..5d8f9774 100644
--- a/server/acl.go
+++ b/server/acl.go
@@ -104,11 +104,11 @@ func aclMiddleware(s *Server, next echo.HandlerFunc) echo.HandlerFunc {
 			}
 		}
 
-		if common.HasPrefixes(path, "/api/memo/all", "/api/memo/:memoId", "/api/memo/amount", "/api/memo/stats") && c.Request().Method == http.MethodGet {
+		if common.HasPrefixes(path, "/api/memo/all", "/api/memo/:memoId", "/api/memo/amount") && c.Request().Method == http.MethodGet {
 			return next(c)
 		}
 
-		if common.HasPrefixes(path, "/api/memo", "/api/tag", "/api/shortcut") && c.Request().Method == http.MethodGet {
+		if common.HasPrefixes(path, "/api/memo", "/api/tag", "/api/shortcut", "/api/memo/stats") && c.Request().Method == http.MethodGet {
 			if _, err := strconv.Atoi(c.QueryParam("creatorId")); err == nil {
 				return next(c)
 			}
diff --git a/server/memo.go b/server/memo.go
index 7eff75b4..0a987c35 100644
--- a/server/memo.go
+++ b/server/memo.go
@@ -257,33 +257,24 @@ func (s *Server) registerMemoRoutes(g *echo.Group) {
 		memoFind := &api.MemoFind{
 			RowStatus: &normalStatus,
 		}
-		if userID, err := strconv.Atoi(c.QueryParam("userId")); err == nil {
-			memoFind.CreatorID = &userID
+		if creatorID, err := strconv.Atoi(c.QueryParam("creatorId")); err == nil {
+			memoFind.CreatorID = &creatorID
+		}
+		if memoFind.CreatorID == nil {
+			return echo.NewHTTPError(http.StatusBadRequest, "Missing user id to find memo")
 		}
 
 		currentUserID, ok := c.Get(getUserIDContextKey()).(int)
 		if !ok {
-			if memoFind.CreatorID == nil {
-				return echo.NewHTTPError(http.StatusBadRequest, "Missing user id to find memo")
-			}
 			memoFind.VisibilityList = []api.Visibility{api.Public}
 		} else {
-			if memoFind.CreatorID == nil {
-				memoFind.CreatorID = &currentUserID
-			} else {
+			if *memoFind.CreatorID != currentUserID {
 				memoFind.VisibilityList = []api.Visibility{api.Public, api.Protected}
+			} else {
+				memoFind.VisibilityList = []api.Visibility{api.Public, api.Protected, api.Privite}
 			}
 		}
 
-		visibilitListStr := c.QueryParam("visibility")
-		if visibilitListStr != "" {
-			visibilityList := []api.Visibility{}
-			for _, visibility := range strings.Split(visibilitListStr, ",") {
-				visibilityList = append(visibilityList, api.Visibility(visibility))
-			}
-			memoFind.VisibilityList = visibilityList
-		}
-
 		list, err := s.Store.FindMemoList(ctx, memoFind)
 		if err != nil {
 			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to fetch memo list").SetInternal(err)
diff --git a/web/src/components/UsageHeatMap.tsx b/web/src/components/UsageHeatMap.tsx
index 0a650bf8..35ae752f 100644
--- a/web/src/components/UsageHeatMap.tsx
+++ b/web/src/components/UsageHeatMap.tsx
@@ -28,16 +28,17 @@ 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(userService.getCurrentUserId())
       .then(({ data: { data } }) => {
@@ -97,12 +98,12 @@ const UsageHeatMap = () => {
             count <= 0
               ? ""
               : count <= 1
-              ? "stat-day-L1-bg"
+              ? "stat-day-l1-bg"
               : count <= 2
-              ? "stat-day-L2-bg"
+              ? "stat-day-l2-bg"
               : count <= 4
-              ? "stat-day-L3-bg"
-              : "stat-day-L4-bg";
+              ? "stat-day-l3-bg"
+              : "stat-day-l4-bg";
 
           return (
             <div
diff --git a/web/src/helpers/api.ts b/web/src/helpers/api.ts
index 0988de8f..c5951257 100644
--- a/web/src/helpers/api.ts
+++ b/web/src/helpers/api.ts
@@ -91,7 +91,7 @@ export function getMemoList(memoFind?: MemoFind) {
 }
 
 export function getMemoStats(userId: UserId) {
-  return axios.get<ResponseObject<number[]>>(`/api/memo/stats?userId=${userId}`);
+  return axios.get<ResponseObject<number[]>>(`/api/memo/stats?creatorId=${userId}`);
 }
 
 export function getMemoById(id: MemoId) {
diff --git a/web/src/less/usage-heat-map.less b/web/src/less/usage-heat-map.less
index e31abc92..c46145ab 100644
--- a/web/src/less/usage-heat-map.less
+++ b/web/src/less/usage-heat-map.less
@@ -1,10 +1,5 @@
 @import "./mixin.less";
 
-@stat-day-L1-bg: #9be9a8;
-@stat-day-L2-bg: #40c463;
-@stat-day-L3-bg: #30a14e;
-@stat-day-L4-bg: #216e39;
-
 .usage-heat-map-wrapper {
   @apply flex flex-row justify-start items-center w-full h-32 flex-wrap pr-6 pb-3 shrink-0;
 
@@ -25,33 +20,32 @@
 
     > .stat-wrapper {
       > .stat-container {
-        @apply block rounded-sm;
+        @apply block rounded-sm bg-gray-200;
         width: 14px;
         height: 14px;
-        background-color: @bg-lightgray;
 
         &.null {
-          @apply bg-transparent;
+          @apply bg-gray-200;
         }
 
-        &.stat-day-L1-bg {
-          background-color: @stat-day-L1-bg !important;
+        &.stat-day-l1-bg {
+          @apply bg-green-400;
         }
 
-        &.stat-day-L2-bg {
-          background-color: @stat-day-L2-bg !important;
+        &.stat-day-l2-bg {
+          @apply bg-green-500;
         }
 
-        &.stat-day-L3-bg {
-          background-color: @stat-day-L3-bg !important;
+        &.stat-day-l3-bg {
+          @apply bg-green-600;
         }
 
-        &.stat-day-L4-bg {
-          background-color: @stat-day-L4-bg !important;
+        &.stat-day-l4-bg {
+          @apply bg-green-700;
         }
 
         &.today {
-          border: 1px solid black;
+          @apply border border-black;
         }
       }
     }