diff --git a/ThinkerBell/data/src/main/java/com/neverland/data/remote/model/alarm/AlarmDTO.kt b/ThinkerBell/data/src/main/java/com/neverland/data/remote/model/alarm/AlarmDTO.kt
index 28eeb51..0abd300 100644
--- a/ThinkerBell/data/src/main/java/com/neverland/data/remote/model/alarm/AlarmDTO.kt
+++ b/ThinkerBell/data/src/main/java/com/neverland/data/remote/model/alarm/AlarmDTO.kt
@@ -5,6 +5,8 @@ import com.google.gson.annotations.SerializedName
 data class AlarmDTO(
     @SerializedName("id")
     val id: Int,
+    @SerializedName("categoryId")
+    val categoryId: Int,
     @SerializedName("marked")
     val marked: Boolean,
     @SerializedName("noticeTypeEnglish")
@@ -12,11 +14,11 @@ data class AlarmDTO(
     @SerializedName("noticeTypeKorean")
     val noticeTypeKorean: String,
     @SerializedName("pubDate")
-    val pubDate: String,
+    val pubDate: String?,
     @SerializedName("title")
     val title: String,
     @SerializedName("url")
-    val url: String,
+    val url: String?,
     @SerializedName("viewed")
     val viewed: Boolean
 )
\ No newline at end of file
diff --git a/ThinkerBell/data/src/main/java/com/neverland/data/repository/AlarmRepositoryImpl.kt b/ThinkerBell/data/src/main/java/com/neverland/data/repository/AlarmRepositoryImpl.kt
index 67fe735..4eee42f 100644
--- a/ThinkerBell/data/src/main/java/com/neverland/data/repository/AlarmRepositoryImpl.kt
+++ b/ThinkerBell/data/src/main/java/com/neverland/data/repository/AlarmRepositoryImpl.kt
@@ -24,12 +24,13 @@ class AlarmRepositoryImpl @Inject constructor(
                 data?.map {
                     Alarm(
                         id = it.id,
+                        categoryId = it.categoryId,
                         title = it.title,
                         noticeTypeKorean = it.noticeTypeKorean,
                         noticeTypeEnglish = it.noticeTypeEnglish,
                         viewed = it.viewed,
-                        pubDate = it.pubDate,
-                        url = it.url,
+                        pubDate = it.pubDate?:"",
+                        url = it.url?:"https://www.mju.ac.kr/mjukr/index.do",
                         marked = it.marked
                     )
                 } ?: emptyList()
diff --git a/ThinkerBell/domain/src/main/java/com/neverland/domain/model/alarm/Alarm.kt b/ThinkerBell/domain/src/main/java/com/neverland/domain/model/alarm/Alarm.kt
index 7d04d73..ee06fdb 100644
--- a/ThinkerBell/domain/src/main/java/com/neverland/domain/model/alarm/Alarm.kt
+++ b/ThinkerBell/domain/src/main/java/com/neverland/domain/model/alarm/Alarm.kt
@@ -2,6 +2,7 @@ package com.neverland.domain.model.alarm
 
 data class Alarm (
     val id: Int,
+    val categoryId: Int,
     val marked: Boolean,
     val noticeTypeEnglish: String,
     val noticeTypeKorean: String,
diff --git a/ThinkerBell/presentation/src/main/java/com/neverland/thinkerbell/view/alarm/AlarmNoticeFragment.kt b/ThinkerBell/presentation/src/main/java/com/neverland/thinkerbell/view/alarm/AlarmNoticeFragment.kt
index 9510ed4..98e86bc 100644
--- a/ThinkerBell/presentation/src/main/java/com/neverland/thinkerbell/view/alarm/AlarmNoticeFragment.kt
+++ b/ThinkerBell/presentation/src/main/java/com/neverland/thinkerbell/view/alarm/AlarmNoticeFragment.kt
@@ -59,9 +59,9 @@ class AlarmNoticeFragment : BaseFragment<FragmentAlarmNoticeBinding>() {
                     }?: NoticeType.NORMAL_NOTICE
                     LoggerUtil.d(item.first.noticeTypeEnglish)
                     if (item.second) {
-                        alarmNoticeViewModel.postBookmark(noticeType, item.first.id)
+                        alarmNoticeViewModel.postBookmark(noticeType, item.first.categoryId)
                     } else {
-                        alarmNoticeViewModel.deleteBookmark(noticeType, item.first.id)
+                        alarmNoticeViewModel.deleteBookmark(noticeType, item.first.categoryId)
                     }
                 }
             })
@@ -91,7 +91,7 @@ class AlarmNoticeFragment : BaseFragment<FragmentAlarmNoticeBinding>() {
                 }
                 is UiState.Error -> {
                     // Handle error state
-                    LoggerUtil.d(state.exception.message.toString())
+                    LoggerUtil.e("$keyword ${state.exception.message}")
                 }
                 UiState.Empty -> {
 
diff --git a/ThinkerBell/presentation/src/main/java/com/neverland/thinkerbell/view/alarm/adapter/AlarmNoticeAdapter.kt b/ThinkerBell/presentation/src/main/java/com/neverland/thinkerbell/view/alarm/adapter/AlarmNoticeAdapter.kt
index c12f094..eb990d2 100644
--- a/ThinkerBell/presentation/src/main/java/com/neverland/thinkerbell/view/alarm/adapter/AlarmNoticeAdapter.kt
+++ b/ThinkerBell/presentation/src/main/java/com/neverland/thinkerbell/view/alarm/adapter/AlarmNoticeAdapter.kt
@@ -65,7 +65,7 @@ class AlarmNoticeAdapter : ListAdapter<Alarm, AlarmNoticeAdapter.NoticeViewHolde
 
     class DiffCallback : DiffUtil.ItemCallback<Alarm>() {
         override fun areItemsTheSame(oldItem: Alarm, newItem: Alarm): Boolean {
-            return oldItem.url == newItem.url
+            return oldItem.id == newItem.id
         }
 
         override fun areContentsTheSame(oldItem: Alarm, newItem: Alarm): Boolean {