diff --git a/app/src/main/java/com/example/shiftalarm/AlarmUtils.kt b/app/src/main/java/com/example/shiftalarm/AlarmUtils.kt
index be6d2a3..ee4c71d 100644
--- a/app/src/main/java/com/example/shiftalarm/AlarmUtils.kt
+++ b/app/src/main/java/com/example/shiftalarm/AlarmUtils.kt
@@ -137,7 +137,9 @@ private fun cancelAllPendingIntentsForUniqueId(context: Context, uniqueId: Int)
             for (day in 1..31) {
                 try {
                     val alarmId = 200000000 + year * 1000000 + month * 10000 + day * 100 + baseId
-                    val intent = Intent(context, AlarmReceiver::class.java)
+                    val intent = Intent(context, AlarmReceiver::class.java).apply {
+                        action = "com.example.shiftalarm.ALARM_TRIGGER"
+                    }
                     val pendingIntent = PendingIntent.getBroadcast(
                         context, alarmId, intent,
                         PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
@@ -200,7 +202,9 @@ private fun cancelTestAlarm(context: Context) {
 
 private fun cancelAlarmInternal(context: Context, alarmId: Int) {
     val alarmManager = context.getSystemService(Context.ALARM_SERVICE) as AlarmManager
-    val intent = Intent(context, AlarmReceiver::class.java)
+    val intent = Intent(context, AlarmReceiver::class.java).apply {
+        action = "com.example.shiftalarm.ALARM_TRIGGER"
+    }
     val pendingIntent = PendingIntent.getBroadcast(
         context, alarmId, intent,
         PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
diff --git a/version.json b/version.json
index 2b0543c..f134ca5 100644
--- a/version.json
+++ b/version.json
@@ -1,7 +1,7 @@
 {
-  "versionCode": 1121,
-  "versionName": "1.2.1",
-  "apkUrl": "https://git.webpluss.net/sanjeok77/ShiftRing/releases/download/v1.2.1/app.apk",
-  "changelog": "v1.2.1: 내부 버전 매칭 수정",
+  "versionCode": 1122,
+  "versionName": "1.2.2",
+  "apkUrl": "https://git.webpluss.net/sanjeok77/ShiftRing/releases/download/v1.2.2/app.apk",
+  "changelog": "v1.2.2: 삭제한 알람이 울리는 버그 수정 - AlarmManager 취소 시 action 누락 문제 해결",
   "forceUpdate": false
 }