diff --git a/frontend/components/application/applicationLayout/timeline/Timeline.component.tsx b/frontend/components/application/applicationLayout/timeline/Timeline.component.tsx
index 0fcbe1c2..c66fee68 100644
--- a/frontend/components/application/applicationLayout/timeline/Timeline.component.tsx
+++ b/frontend/components/application/applicationLayout/timeline/Timeline.component.tsx
@@ -29,12 +29,9 @@ export const TimelineCell = ({
 
   return (
     <div className="w-full">
-      <Txt
-        typography="h6"
-        className="block pb-8"
-      >{`${startTime.getMonth()}월 ${startTime.getDate()}일 (${convertDay(
-        startTime.getDay()
-      )})`}</Txt>
+      <Txt typography="h6" className="block pb-8">{`${
+        startTime.getMonth() + 1
+      }월 ${startTime.getDate()}일 (${convertDay(startTime.getDay())})`}</Txt>
       <div className="w-full flex">
         {dates.map((date, index) => (
           <TimelineRow
diff --git a/frontend/components/application/applicationLayout/timeline/TimelineRow.component.tsx b/frontend/components/application/applicationLayout/timeline/TimelineRow.component.tsx
index 09667f78..d3850c80 100644
--- a/frontend/components/application/applicationLayout/timeline/TimelineRow.component.tsx
+++ b/frontend/components/application/applicationLayout/timeline/TimelineRow.component.tsx
@@ -22,7 +22,8 @@ const TimelineRow = ({ date, isLast, index }: TimelineRowProps) => {
     <span className="flex-1 border-l border-gray-300 translate-x-6 mb-8">
       <Txt
         className={cn("-translate-x-1/2 block w-fit -translate-y-6 h-2", {
-          "opacity-0": minimumIntegerDigits(date.getMinutes(), 2) === "30",
+          "opacity-0":
+            minimumIntegerDigits(date.getMinutes(), 2) === "30" && isLast,
         })}
       >
         {dateString}
diff --git a/frontend/src/constants/application/28.ts b/frontend/src/constants/application/28.ts
index f026abd1..e6e84436 100644
--- a/frontend/src/constants/application/28.ts
+++ b/frontend/src/constants/application/28.ts
@@ -178,16 +178,16 @@ export const APPLICATION_TIMELINE: ApplicationTimeline = {
   seperate: 30,
   time: [
     {
-      startTime: new Date(2024, 9, 23, 10, 0, 0),
-      endTime: new Date(2024, 9, 23, 20, 30, 0),
+      startTime: new Date(2024, 8, 23, 10, 0, 0),
+      endTime: new Date(2024, 8, 23, 20, 30, 0),
     },
     {
-      startTime: new Date(2024, 9, 24, 10, 0, 0),
-      endTime: new Date(2024, 9, 24, 20, 30, 0),
+      startTime: new Date(2024, 8, 24, 10, 0, 0),
+      endTime: new Date(2024, 8, 24, 20, 30, 0),
     },
     {
-      startTime: new Date(2024, 9, 25, 10, 0, 0),
-      endTime: new Date(2024, 9, 25, 20, 30, 0),
+      startTime: new Date(2024, 8, 25, 10, 0, 0),
+      endTime: new Date(2024, 8, 25, 20, 30, 0),
     },
   ],
   disableTime: [],