diff --git a/README.md b/README.md
index ed5d358..430ca9a 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ function App() {
 
 ## Links
 
-- [Storybook](https://64ae1170f3ddc89ef85a4950-tzfioaatrn.chromatic.com)
+- [Storybook](https://64ae1170f3ddc89ef85a4950-ekibdwacuy.chromatic.com)
 - [Figma](https://www.figma.com/file/rJUqeL7LUnJjCPQNmQ3BZc/design-system?type=design&node-id=1%3A2854&mode=design&t=nVD5D8xFhO9Dkg6g-1)
 
 ## Contributors
diff --git a/package-lock.json b/package-lock.json
index 048aca4..9b52500 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "hang-log-design-system",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "hang-log-design-system",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "license": "MIT",
       "dependencies": {
         "@emotion/react": "^11.11.1",
diff --git a/package.json b/package.json
index 94d281e..19fb305 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hang-log-design-system",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "행록 디자인 시스템",
   "homepage": "https://github.com/hang-log-design-system/design-system",
   "main": "dist/index.js",
diff --git a/src/utils/date.ts b/src/utils/date.ts
index fab4c8c..e8c8402 100644
--- a/src/utils/date.ts
+++ b/src/utils/date.ts
@@ -74,9 +74,9 @@ const isDayOutOfRange = (
   dateString: string,
   maxDateRange?: number
 ) => {
-  if (!dateRange?.start || dateRange?.end || !maxDateRange) return false;
+  if (!dateRange?.startDate || dateRange?.endDate || !maxDateRange) return false;
 
-  const startDate = toDate(dateRange?.start); // Date 타입
+  const startDate = toDate(dateRange?.startDate); // Date 타입
   const currentDate = toDate(dateString); // Date 타입
 
   const diffMilliseconds = currentDate.getTime() - startDate.getTime();
@@ -108,11 +108,13 @@ export const getDayInfo = ({
   const isDate = index >= yearMonthData.firstDay && yearMonthData.lastDate >= date;
   const isToday = todayDateString === dateString;
   const isSelected =
-    selectedDate === date || dateRange?.start === dateString || dateRange?.end === dateString;
+    selectedDate === date ||
+    dateRange?.startDate === dateString ||
+    dateRange?.endDate === dateString;
   const isInRange =
-    !!dateRange?.start &&
-    !!dateRange?.end &&
-    isDayWithinRange?.(dateString, dateRange.start, dateRange.end);
+    !!dateRange?.startDate &&
+    !!dateRange?.endDate &&
+    isDayWithinRange?.(dateString, dateRange.startDate, dateRange.endDate);
   const isRestricted =
     (isFutureDaysRestricted && isDayInFuture(dateString, todayDateString)) ||
     (hasRangeRestriction && isDayOutOfRange(dateRange, dateString, maxDateRange));