diff --git a/src/components/calendar/Calendar.jsx b/src/components/calendar/Calendar.jsx
index 49343ba..c77fc57 100644
--- a/src/components/calendar/Calendar.jsx
+++ b/src/components/calendar/Calendar.jsx
@@ -1,7 +1,36 @@
 import { CalendarMonthSelector } from "./CalendarMonthSelector";
 import { CalendarGrid } from "./CalendarGrid";
+import { useCalendarStore } from "../../stores/CalendarStore";
+import { useEffect } from "react";
+import { useSearchParams } from "react-router-dom";
 
 export const Calendar = () => {
+  const [searchParams, setQuery] = useSearchParams();
+  const query = Object.fromEntries(searchParams.entries());
+  const { selectedDate, setSelectedDate } = useCalendarStore((state) => state);
+
+  // 초기 선택된 날짜가 쿼리로 들어왔을 때
+  useEffect(() => {
+    const { year, month, day } = query;
+    if (!year || !month || !day) return;
+
+    setSelectedDate({
+      year: parseInt(year),
+      month: parseInt(month),
+      day: parseInt(day),
+    });
+  }, []);
+
+  // 날짜를 선택 할때 마다 쿼리를 변경
+  useEffect(() => {
+    setQuery(
+      { ...selectedDate },
+      {
+        replace: true,
+      }
+    );
+  }, [selectedDate]);
+
   return (
     <>
       <CalendarMonthSelector />
diff --git a/src/components/calendar/CalendarGrid.jsx b/src/components/calendar/CalendarGrid.jsx
index 533dfe1..14e674c 100644
--- a/src/components/calendar/CalendarGrid.jsx
+++ b/src/components/calendar/CalendarGrid.jsx
@@ -1,6 +1,7 @@
 import {
   CALENDAR_HEADER,
   getCalendarDaysInMonth,
+  getNow,
   isEqualDate,
   isSaturday,
   isSunday,
@@ -28,26 +29,30 @@ const CalendarHeader = () => {
 };
 
 const CalenderBody = () => {
-  let { setSelectedDate, selectedYearMonth } = useCalendarStore(
-    (state) => state
-  );
+  let { setSelectedDate, selectedDate } = useCalendarStore((state) => state);
 
   // 선택된 달의 길이가 42인 날짜 배열 => ["", "" ,1 , 2, ... , "" ]
-  const days = getCalendarDaysInMonth({ ...selectedYearMonth });
+  const days = getCalendarDaysInMonth({ ...selectedDate });
 
   const handleClickCell = (day) => {
     if (!day) return;
 
     setSelectedDate({
-      ...selectedYearMonth,
+      ...selectedDate,
       day,
     });
   };
 
+  const isCanWriteDiaryDay = (day) => {
+    const { year, month } = selectedDate;
+    const { year: nowYear, month: nowMonth, day: nowDay } = getNow();
+    return !(year >= nowYear && month >= nowMonth && day > nowDay);
+  };
+
   return days.map((day, index) => (
     <CalendarBodyCell
-      key={dateToDashString({ ...selectedYearMonth, day: index })}
-      {...{ day, handleClickCell }}
+      key={dateToDashString({ ...selectedDate, day: index })}
+      {...{ day, handleClickCell, isCanWrite: isCanWriteDiaryDay(day) }}
     />
   ));
 };
@@ -68,21 +73,22 @@ const CalendarHeaderCell = ({ index, day, className }) => {
   );
 };
 
-const CalendarBodyCell = ({ handleClickCell, day, index }) => {
-  let { selectedDate, selectedYearMonth } = useCalendarStore((state) => state); // 선택된 달의 길이가 42인 날짜 배열 => ["", "" ,1 , 2, ... , "" ]
+const CalendarBodyCell = ({ handleClickCell, day, index, isCanWrite }) => {
+  let { selectedDate } = useCalendarStore((state) => state); // 선택된 달의 길이가 42인 날짜 배열 => ["", "" ,1 , 2, ... , "" ]
 
   let { isCanRender, isDiaryExistDay } = useFetchDiaryChecks();
 
   const isSelectedCell = (day) => {
     return isEqualDate(selectedDate, {
-      ...selectedYearMonth,
+      ...selectedDate,
       day,
     });
   };
 
   return (
-    <div className={`flex justify-center items-center w-full`}>
+    <div className={`flex justify-center items-center w-full ${!isCanWrite && "text-gray-300"}`}>
       <div
+        onClick={() => isCanWrite && handleClickCell(day)}
         className={
           "relative flex justify-center w-16 h-16  mobile:w-10 mobile:h-10"
         }
@@ -90,9 +96,7 @@ const CalendarBodyCell = ({ handleClickCell, day, index }) => {
         {!isCanRender && <ResponseSkeleton />}
         {isCanRender && (
           <>
-            <CellWithCircle
-              {...{ isSelectedCell, index, day, handleClickCell }}
-            />
+            <CellWithCircle {...{ isSelectedCell, index, day }} />
             <Dot
               isVisible={isDiaryExistDay(day)}
               isSelected={isSelectedCell(day)}
@@ -104,10 +108,9 @@ const CalendarBodyCell = ({ handleClickCell, day, index }) => {
   );
 };
 
-const CellWithCircle = ({ day, index, isSelectedCell, handleClickCell }) => {
+const CellWithCircle = ({ day, index, isSelectedCell }) => {
   return (
     <div
-      onClick={() => handleClickCell(day)}
       className={`flex flex-col justify-center aspect-square items-center rounded-full cursor-pointer px-1          
           ${isSunday(index) && "text-red-600"}
           ${isSaturday(index) && "text-blue-600"}
@@ -122,7 +125,7 @@ const CellWithCircle = ({ day, index, isSelectedCell, handleClickCell }) => {
 const Dot = ({ isVisible, isSelected }) => {
   return (
     <span
-      className={`absolute bottom-0 w-2 h-2 bg-primary-600 rounded-full invisible ${isVisible && "!visible"} ${isSelected && "!bg-white"}`}
+      className={`absolute bottom-[2px] w-2 h-2 bg-primary-600 rounded-full invisible ${isVisible && "!visible"} ${isSelected && "!bg-white"}`}
     />
   );
 };
diff --git a/src/components/calendar/CalendarMonthSelector.jsx b/src/components/calendar/CalendarMonthSelector.jsx
index 13e2533..1d07a0b 100644
--- a/src/components/calendar/CalendarMonthSelector.jsx
+++ b/src/components/calendar/CalendarMonthSelector.jsx
@@ -1,19 +1,30 @@
 import { IoIosArrowBack, IoIosArrowForward } from "react-icons/io";
-import { getNextYearMonth, getPreYearMonth } from "../../utils/calendar/date";
+import {
+  getNextYearMonth,
+  getNow,
+  getPreYearMonth,
+} from "../../utils/calendar/date";
 import { useCalendarStore } from "../../stores/CalendarStore";
 import { yearMonthToKoreanString } from "../../utils/api/dateConverter";
 
 export const CalendarMonthSelector = () => {
-  let { selectedYearMonth, setSelectedYearMonth } = useCalendarStore(
-    (state) => state
-  );
+  let { selectedDate, setSelectedDate } = useCalendarStore((state) => state);
+
+  const { year: nextYear, month: nextMonth } = getNextYearMonth(selectedDate);
+  const { year: nowYear, month: nowMonth } = getNow();
+  const isCanGoNextMonth =
+    nextYear < nowYear || (nextYear === nowYear && nextMonth <= nowMonth);
 
   const goPreMonth = () => {
-    setSelectedYearMonth(getPreYearMonth(selectedYearMonth));
+    setSelectedDate({ ...getPreYearMonth(selectedDate), day: 1 });
   };
 
   const goNextMonth = () => {
-    setSelectedYearMonth(getNextYearMonth(selectedYearMonth));
+    if (!isCanGoNextMonth) return;
+
+    const { year: nextYear, month: nextMonth } = getNextYearMonth(selectedDate);
+
+    setSelectedDate({ year: nextYear, month: nextMonth, day: 1 });
   };
 
   return (
@@ -32,11 +43,11 @@ export const CalendarMonthSelector = () => {
           "font-bold flex justify-center items-center text-nowrap  w-0"
         }
       >
-        {yearMonthToKoreanString(selectedYearMonth)}
+        {yearMonthToKoreanString(selectedDate)}
       </span>
       <IoIosArrowForward
         size={50}
-        className={"cursor-pointer"}
+        className={`cursor-pointer ${isCanGoNextMonth ? "" : "invisible"}`}
         onClick={goNextMonth}
       />
     </div>
diff --git a/src/hooks/diary/queries/useFetchDiaryChecks.js b/src/hooks/diary/queries/useFetchDiaryChecks.js
index bf8e6f9..4e562c4 100644
--- a/src/hooks/diary/queries/useFetchDiaryChecks.js
+++ b/src/hooks/diary/queries/useFetchDiaryChecks.js
@@ -14,18 +14,20 @@ import useRequireAuth from "../../auth/useRequireAuth";
  * }}
  */
 const useFetchDiaryChecks = () => {
-  let { selectedDate, selectedYearMonth } = useCalendarStore((state) => state);
+  let { selectedDate } = useCalendarStore((state) => state);
+  const { year, month } = selectedDate;
   const { userId, isLogin } = useRequireAuth();
   let {
     isFetching,
     isSuccess,
     data: diaryChecks,
   } = useQuery({
-    queryKey: diaryCheckQueryKey(selectedYearMonth),
+    queryKey: diaryCheckQueryKey({ year, month }),
     queryFn: async () => {
       const response = await DiaryController.findCheckDiaries({
         userId,
-        ...selectedYearMonth,
+        year,
+        month,
       });
       return response.data.result;
     },
@@ -36,7 +38,7 @@ const useFetchDiaryChecks = () => {
   const isCanRender = !isFetching && isSuccess;
 
   const isDiaryExistDay = (day) => {
-    return diaryChecks?.[yearMonthToDashString({ ...selectedYearMonth })]?.[day]
+    return diaryChecks?.[yearMonthToDashString({ year, month })]?.[day]
       ?.isExist;
   };
 
@@ -51,8 +53,7 @@ const useFetchDiaryChecks = () => {
   };
 };
 
-export const diaryCheckQueryKey = (selectedYearMonth) => {
-  const { year, month } = selectedYearMonth;
+export const diaryCheckQueryKey = ({ year, month }) => {
   return ["diary", year, month];
 };
 
diff --git a/src/hooks/diaryDetail/queries/useCreateDiary.js b/src/hooks/diaryDetail/queries/useCreateDiary.js
index 7ffac03..c005db7 100644
--- a/src/hooks/diaryDetail/queries/useCreateDiary.js
+++ b/src/hooks/diaryDetail/queries/useCreateDiary.js
@@ -3,7 +3,6 @@ import {
   useMutation,
   useQueryClient,
 } from "@tanstack/react-query";
-import { delay } from "../../../utils/api/delay";
 import { diaryCheckQueryKey } from "../../diary/queries/useFetchDiaryChecks";
 import {
   dateToDashString,
@@ -15,9 +14,7 @@ import DiaryController from "../../../apis/diary.controller";
 import useRequireAuth from "../../auth/useRequireAuth";
 
 const useCreateDiary = () => {
-  const { selectedDate, selectedYearMonth } = useCalendarStore(
-    (state) => state
-  );
+  const { selectedDate } = useCalendarStore((state) => state);
 
   const { userId } = useRequireAuth();
   let queryClient = useQueryClient();
@@ -32,15 +29,12 @@ const useCreateDiary = () => {
       });
     },
     onMutate: async (content) => {
-      queryClient.setQueryData(
-        diaryCheckQueryKey(selectedYearMonth),
-        (old) => ({
-          [yearMonthToDashString(selectedYearMonth)]: {
-            ...old[yearMonthToDashString(selectedYearMonth)],
-            [selectedDate.day]: { isExist: true },
-          },
-        })
-      );
+      queryClient.setQueryData(diaryCheckQueryKey(selectedDate), (old) => ({
+        [yearMonthToDashString(selectedDate)]: {
+          ...old[yearMonthToDashString(selectedDate)],
+          [selectedDate.day]: { isExist: true },
+        },
+      }));
 
       queryClient.setQueryData(diaryQueryKey(selectedDate), (old) => ({
         ...old,
diff --git a/src/hooks/diaryDetail/queries/useUpdateDiary.js b/src/hooks/diaryDetail/queries/useUpdateDiary.js
index ed8a854..ef39a9e 100644
--- a/src/hooks/diaryDetail/queries/useUpdateDiary.js
+++ b/src/hooks/diaryDetail/queries/useUpdateDiary.js
@@ -4,7 +4,6 @@ import {
   useMutation,
   useQueryClient,
 } from "@tanstack/react-query";
-import { delay } from "../../../utils/api/delay";
 import DiaryController from "../../../apis/diary.controller";
 import { yearMonthToDashString } from "../../../utils/api/dateConverter";
 import { diaryCheckQueryKey } from "../../diary/queries/useFetchDiaryChecks";
@@ -14,9 +13,7 @@ import useFetchDiary, {
 import useRequireAuth from "../../auth/useRequireAuth";
 
 const useUpdateDiary = () => {
-  const { selectedDate, selectedYearMonth } = useCalendarStore(
-    (state) => state
-  );
+  const { selectedDate } = useCalendarStore((state) => state);
 
   let queryClient = useQueryClient();
 
@@ -33,15 +30,12 @@ const useUpdateDiary = () => {
       });
     },
     onMutate: async (content) => {
-      queryClient.setQueryData(
-        diaryCheckQueryKey(selectedYearMonth),
-        (old) => ({
-          [yearMonthToDashString(selectedYearMonth)]: {
-            ...old[yearMonthToDashString(selectedYearMonth)],
-            [selectedDate.day]: { isExist: true },
-          },
-        })
-      );
+      queryClient.setQueryData(diaryCheckQueryKey(selectedDate), (old) => ({
+        [yearMonthToDashString(selectedDate)]: {
+          ...old[yearMonthToDashString(selectedDate)],
+          [selectedDate.day]: { isExist: true },
+        },
+      }));
 
       queryClient.setQueryData(diaryQueryKey(selectedDate), (old) => ({
         ...old,
diff --git a/src/pages/diarys/Diary.jsx b/src/pages/diarys/Diary.jsx
index bc3890b..bf5c7ce 100644
--- a/src/pages/diarys/Diary.jsx
+++ b/src/pages/diarys/Diary.jsx
@@ -29,7 +29,7 @@ const Diary = () => {
 };
 
 const useBottomSheetPosition = () => {
-  let { selectedDate, selectedYearMonth } = useCalendarStore((state) => state);
+  let { selectedDate } = useCalendarStore((state) => state);
 
   const [position, setPosition] = useState(BOTTOM_POSITION);
 
@@ -47,7 +47,7 @@ const useBottomSheetPosition = () => {
   // 달이 변경되면 BottomSheet 의 위치를 초기화
   useEffect(() => {
     setPosition(BOTTOM_POSITION);
-  }, [selectedYearMonth]);
+  }, [selectedDate.month]);
 
   return { position, setPosition, isDiaryExistDay };
 };
diff --git a/src/pages/mypage/RecentDiaries.js b/src/pages/mypage/RecentDiaries.js
index 8b94e6b..0a933f3 100644
--- a/src/pages/mypage/RecentDiaries.js
+++ b/src/pages/mypage/RecentDiaries.js
@@ -55,7 +55,7 @@ const MonthlyTitle = ({ year, month }) => {
 };
 
 const DiaryItem = ({ diary }) => {
-  const { setSelectedYearMonth, setSelectedDate } = useCalendarStore(
+  const { setSelectedDate } = useCalendarStore(
     (state) => state
   );
 
@@ -65,7 +65,6 @@ const DiaryItem = ({ diary }) => {
   const [year, month, day] = createDate.split("-").map((i) => Number(i));
 
   const onClick = () => {
-    setSelectedYearMonth({ year, month });
     setSelectedDate({ year, month, day });
     navigate(DIARY_PAGE_PATH);
   };
diff --git a/src/stores/CalendarStore.js b/src/stores/CalendarStore.js
index 41875e5..2c02240 100644
--- a/src/stores/CalendarStore.js
+++ b/src/stores/CalendarStore.js
@@ -5,17 +5,10 @@ const { year, month, day } = getNow();
 
 export const useCalendarStore = create((set) => ({
   selectedDate: { year, month, day },
-  selectedYearMonth: { year, month },
 
   setSelectedDate: ({ year, month, day }) => {
     set((state) => ({
       selectedDate: { year, month, day },
     }));
   },
-
-  setSelectedYearMonth: ({ year, month }) => {
-    set((state) => ({
-      selectedYearMonth: { year, month },
-    }));
-  },
 }));
diff --git a/src/utils/calendar/date.js b/src/utils/calendar/date.js
index 725987e..ef12467 100644
--- a/src/utils/calendar/date.js
+++ b/src/utils/calendar/date.js
@@ -2,8 +2,9 @@ import { range } from "../array/range";
 
 export const CALENDAR_HEADER = ["일", "월", "화", "수", "목", "금", "토"];
 
+const now = new Date();
+
 export const getNow = () => {
-  const now = new Date();
   return {
     year: now.getFullYear(),
     month: now.getMonth() + 1,