diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/alarm/AlarmController.kt b/src/main/kotlin/kr/co/vividnext/sodalive/alarm/AlarmController.kt
new file mode 100644
index 0000000..2428b4f
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/alarm/AlarmController.kt
@@ -0,0 +1,41 @@
+package kr.co.vividnext.sodalive.alarm
+
+import kr.co.vividnext.sodalive.common.ApiResponse
+import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.member.Member
+import org.springframework.security.core.annotation.AuthenticationPrincipal
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PathVariable
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@RequestMapping("/alarm")
+class AlarmController(private val service: AlarmService) {
+    @GetMapping
+    fun getSlotQuantityAndPrice(
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
+
+        ApiResponse.ok(
+            service.getSlotQuantityAndPrice(memberId = member.id!!)
+        )
+    }
+
+    @PostMapping("/buy-slot/{container}")
+    fun buyExtraSlot(
+        @PathVariable("container") container: String,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
+
+        ApiResponse.ok(
+            service.buyExtraSlot(
+                memberId = member.id!!,
+                container = container
+            )
+        )
+    }
+}
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/alarm/AlarmRepository.kt b/src/main/kotlin/kr/co/vividnext/sodalive/alarm/AlarmRepository.kt
new file mode 100644
index 0000000..4d8c86a
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/alarm/AlarmRepository.kt
@@ -0,0 +1,22 @@
+package kr.co.vividnext.sodalive.alarm
+
+import com.querydsl.jpa.impl.JPAQueryFactory
+import kr.co.vividnext.sodalive.can.use.CanUsage
+import kr.co.vividnext.sodalive.can.use.QUseCan.useCan
+import org.springframework.stereotype.Repository
+
+@Repository
+class AlarmRepository(private val queryFactory: JPAQueryFactory) {
+    fun getSlotQuantity(memberId: Long): Int {
+        return queryFactory
+            .select(useCan.id)
+            .from(useCan)
+            .where(
+                useCan.member.id.eq(memberId)
+                    .and(useCan.isRefund.isFalse)
+                    .and(useCan.canUsage.eq(CanUsage.ALARM_SLOT))
+            )
+            .fetch()
+            .size
+    }
+}
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/alarm/AlarmService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/alarm/AlarmService.kt
new file mode 100644
index 0000000..9881eed
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/alarm/AlarmService.kt
@@ -0,0 +1,67 @@
+package kr.co.vividnext.sodalive.alarm
+
+import kr.co.vividnext.sodalive.can.payment.CanPaymentService
+import kr.co.vividnext.sodalive.can.use.CanUsage
+import kr.co.vividnext.sodalive.common.SodaException
+import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
+
+@Service
+class AlarmService(
+    private val canPaymentService: CanPaymentService,
+    private val repository: AlarmRepository
+) {
+    fun getSlotQuantityAndPrice(memberId: Long): GetSlotQuantityAndPriceResponse {
+        val slotQuantity = repository.getSlotQuantity(memberId)
+
+        return GetSlotQuantityAndPriceResponse(
+            slotQuantity = slotQuantity,
+            price = when (slotQuantity) {
+                0 -> {
+                    30
+                }
+
+                1 -> {
+                    60
+                }
+
+                2 -> {
+                    100
+                }
+
+                else -> {
+                    0
+                }
+            }
+        )
+    }
+
+    @Transactional
+    fun buyExtraSlot(memberId: Long, container: String) {
+        val slotQuantity = repository.getSlotQuantity(memberId)
+        val needCan = when (slotQuantity) {
+            0 -> {
+                30
+            }
+
+            1 -> {
+                60
+            }
+
+            2 -> {
+                100
+            }
+
+            else -> {
+                throw SodaException("이미 구매하셨습니다")
+            }
+        }
+
+        canPaymentService.spendCan(
+            memberId = memberId,
+            needCan = needCan,
+            canUsage = CanUsage.ALARM_SLOT,
+            container = container
+        )
+    }
+}
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/alarm/GetSlotQuantityAndPriceResponse.kt b/src/main/kotlin/kr/co/vividnext/sodalive/alarm/GetSlotQuantityAndPriceResponse.kt
new file mode 100644
index 0000000..d4f0f9e
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/alarm/GetSlotQuantityAndPriceResponse.kt
@@ -0,0 +1,3 @@
+package kr.co.vividnext.sodalive.alarm
+
+data class GetSlotQuantityAndPriceResponse(val slotQuantity: Int, val price: Int)
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/can/CanService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/can/CanService.kt
index b6ed016..bfe03fa 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/can/CanService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/can/CanService.kt
@@ -68,6 +68,7 @@ class CanService(private val repository: CanRepository) {
                     }
 
                     CanUsage.CHANGE_NICKNAME -> "닉네임 변경"
+                    CanUsage.ALARM_SLOT -> "알람 슬롯 구매"
                     CanUsage.ORDER_CONTENT -> "[콘텐츠 구매] ${it.audioContent!!.title}"
                     CanUsage.PAID_COMMUNITY_POST -> "[게시글 보기] ${it.communityPost?.member?.nickname ?: ""}"
                 }
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/can/payment/CanPaymentService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/can/payment/CanPaymentService.kt
index e36e8c1..29da205 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/can/payment/CanPaymentService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/can/payment/CanPaymentService.kt
@@ -96,6 +96,8 @@ class CanPaymentService(
             recipientId = communityPost.member!!.id!!
             useCan.communityPost = communityPost
             useCan.member = member
+        } else if (canUsage == CanUsage.ALARM_SLOT) {
+            useCan.member = member
         } else {
             throw SodaException("잘못된 요청입니다.")
         }
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/can/use/CanUsage.kt b/src/main/kotlin/kr/co/vividnext/sodalive/can/use/CanUsage.kt
index 9d4f218..667f2b3 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/can/use/CanUsage.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/can/use/CanUsage.kt
@@ -6,5 +6,6 @@ enum class CanUsage {
     CHANGE_NICKNAME,
     ORDER_CONTENT,
     SPIN_ROULETTE,
-    PAID_COMMUNITY_POST
+    PAID_COMMUNITY_POST,
+    ALARM_SLOT
 }