diff --git a/src/apis/alarm/alarm.service.ts b/src/apis/alarm/alarm.service.ts
index c6b817d..c39ec5c 100644
--- a/src/apis/alarm/alarm.service.ts
+++ b/src/apis/alarm/alarm.service.ts
@@ -146,15 +146,18 @@ export class AlarmService {
       user: receiver.userId.toString(),
       content: comment,
       roomName: room.name,
+      roomId: room._id.toString(),
       alarmType: ALARM_STORE_TYPE.COMMENT,
       questionId: questionIdDto.questionId.toString(),
     };
+    // console.log(saveAlarmDto);
     await this.saveAlarmQueue.add(ALARM_STORE_TYPE.COMMENT, saveAlarmDto);
 
     const sendPushAlarmObj: SendPushAlarmPubDto = {
       nickname: sender.nickname,
       content: comment,
       receivers: [receiver.userId],
+      roomId: room._id.toString(),
       pushAlarmType: PUSH_ALARM_TYPE.COMMENT,
       questionId: questionIdDto.questionId.toString(),
     };
diff --git a/src/apis/alarm/dto/alarmShow.dto.ts b/src/apis/alarm/dto/alarmShow.dto.ts
index 373d08e..ce95e68 100644
--- a/src/apis/alarm/dto/alarmShow.dto.ts
+++ b/src/apis/alarm/dto/alarmShow.dto.ts
@@ -20,6 +20,10 @@ export class AlarmShowDto {
   @Expose({ toClassOnly: true })
   roomName?: string;
 
+  @Exclude({ toPlainOnly: true })
+  @Expose({ toClassOnly: true })
+  roomId?: string;
+
   @Exclude({ toPlainOnly: true })
   @Expose({ toClassOnly: true })
   nickname: string;
@@ -44,9 +48,13 @@ export class AlarmShowDto {
       case ALARM_STORE_TYPE.LIGHTNING:
         return DEEPLINK_BASEURL + 'screen-type?mypage';
       case ALARM_STORE_TYPE.COMMENT:
-        return (
-          DEEPLINK_BASEURL + 'question-detail?question_id=' + this.questionId
-        );
+        const link =
+          DEEPLINK_BASEURL + 'question-detail?question_id=' + this.questionId;
+        if (this.roomId) {
+          return link + '&chat-room_id=' + this.roomId;
+        } else {
+          return link;
+        }
       default:
         return '';
     }
diff --git a/src/apis/alarm/dto/saveAlarm.dto.ts b/src/apis/alarm/dto/saveAlarm.dto.ts
index 6888dd5..69c1c52 100644
--- a/src/apis/alarm/dto/saveAlarm.dto.ts
+++ b/src/apis/alarm/dto/saveAlarm.dto.ts
@@ -20,6 +20,9 @@ export class SaveAlarmDto {
   @Expose()
   questionId?: string;
 
+  @Expose()
+  roomId?: string;
+
   //need to be updated 딥링크 양식 정의 필요 ( 클라와 함께)
   // @Expose()
   // get deepLink(): string {
diff --git a/src/apis/alarm/dto/sendPushAlarm.sub.dto.ts b/src/apis/alarm/dto/sendPushAlarm.sub.dto.ts
index 81c88f5..1a0faea 100644
--- a/src/apis/alarm/dto/sendPushAlarm.sub.dto.ts
+++ b/src/apis/alarm/dto/sendPushAlarm.sub.dto.ts
@@ -41,7 +41,11 @@ export class SendPushAlarmSubDto {
         );
       case PUSH_ALARM_TYPE.COMMENT:
         return (
-          DEEPLINK_BASEURL + 'question-detail?question_id=' + this.questionId
+          DEEPLINK_BASEURL +
+          'question-detail?question_id=' +
+          this.questionId +
+          '&chat-room_id=' +
+          this.roomId
         );
       case PUSH_ALARM_TYPE.LETTER:
         return (
diff --git a/src/apis/alarm/pushAlarm.processor.ts b/src/apis/alarm/pushAlarm.processor.ts
index 62617e4..87a7d4d 100644
--- a/src/apis/alarm/pushAlarm.processor.ts
+++ b/src/apis/alarm/pushAlarm.processor.ts
@@ -71,7 +71,6 @@ export class PushAlarmProcessor {
   @Process(PUSH_ALARM_TYPE.CHAT)
   async handleChatAlarm(job: Job) {
     // job.data
-    // TODO : 서로 차단된 유저는 알림에서 빼야함.
     console.log('processor  ALARM Comment ', job.data);
 
     const chatAlarmSubDto = plainToInstance(ChatAlarmSubDto, job.data);
diff --git a/src/apis/letter/letter.service.ts b/src/apis/letter/letter.service.ts
index 10714bd..91f468d 100644
--- a/src/apis/letter/letter.service.ts
+++ b/src/apis/letter/letter.service.ts
@@ -60,7 +60,6 @@ export class LetterService {
       throw new BadRequestException('탈퇴한 유저');
     }
 
-    //TODO : 400 번대
     // 보낼 수  없는 사용자 추가
 
     const letterRoom = await this.upsertUserListToLetterRoom(twoUserList);
diff --git a/src/models/alarm.model.ts b/src/models/alarm.model.ts
index aaed82d..45afeeb 100644
--- a/src/models/alarm.model.ts
+++ b/src/models/alarm.model.ts
@@ -56,6 +56,11 @@ export class Alarm {
   })
   roomName: string;
 
+  @Prop({
+    type: String,
+  })
+  roomId: string;
+
   @Prop({
     default: '',
     type: String,