diff --git a/api-server-mvc/src/main/kotlin/com/knet/dormitory/web/alarm/AlarmController.kt b/api-server-mvc/src/main/kotlin/com/knet/dormitory/web/alarm/AlarmController.kt
deleted file mode 100644
index 716fbd1..0000000
--- a/api-server-mvc/src/main/kotlin/com/knet/dormitory/web/alarm/AlarmController.kt
+++ /dev/null
@@ -1,32 +0,0 @@
-package com.knet.dormitory.web.alarm
-
-import com.knet.dormitory.domain.alarm.AlarmService
-import com.knet.dormitory.domain.alarm.AlarmTopic
-import com.knet.dormitory.web.alarm.dto.SendMessageRequest
-import com.knet.dormitory.web.shared.CommonResponse
-import org.springframework.http.HttpStatus
-import org.springframework.web.bind.annotation.PostMapping
-import org.springframework.web.bind.annotation.RequestBody
-import org.springframework.web.bind.annotation.RequestMapping
-import org.springframework.web.bind.annotation.RestController
-
-@RestController
-@RequestMapping("/alarm")
-class AlarmController(
-    private val alarmService: AlarmService
-) {
-    @PostMapping("/test")
-    fun test() {
-        alarmService.sendMessage("test title", "test body", AlarmTopic.KW_DORM_COMMON)
-    }
-
-    @PostMapping("/send")
-    fun sendMessage(@RequestBody dto: SendMessageRequest): CommonResponse {
-        if (isValid(dto)) throw IllegalStateException("입력값에 null이 있으면 안됩니다.")
-        alarmService.sendMessage(dto.title!!, dto.body!!, dto.topic!!)
-        return CommonResponse(status = HttpStatus.OK, message = "알림이 성공적으로 보내졌습니다.")
-    }
-
-    fun isValid(dto: SendMessageRequest): Boolean = dto.body == null || dto.title == null || dto.topic == null
-}
-
diff --git a/api-server-mvc/src/main/kotlin/com/knet/dormitory/web/alarm/dto/SendMessageRequest.kt b/api-server-mvc/src/main/kotlin/com/knet/dormitory/web/alarm/dto/SendMessageRequest.kt
index 35e87f1..13843fe 100644
--- a/api-server-mvc/src/main/kotlin/com/knet/dormitory/web/alarm/dto/SendMessageRequest.kt
+++ b/api-server-mvc/src/main/kotlin/com/knet/dormitory/web/alarm/dto/SendMessageRequest.kt
@@ -1,9 +1,13 @@
 package com.knet.dormitory.web.alarm.dto
 
 import com.knet.dormitory.domain.alarm.AlarmTopic
+import jakarta.validation.constraints.NotNull
 
 class SendMessageRequest(
+    @field:NotNull(message = "title is null")
     val title: String? = null,
+    @field:NotNull(message = "body is null")
     val body: String? = null,
+    @field:NotNull(message = "topic is null")
     val topic: AlarmTopic? = null
 )
\ No newline at end of file
diff --git a/api-server-mvc/src/main/kotlin/com/knet/dormitory/web/shared/exception/GlobalExceptionHandler.kt b/api-server-mvc/src/main/kotlin/com/knet/dormitory/web/shared/exception/GlobalExceptionHandler.kt
new file mode 100644
index 0000000..696b950
--- /dev/null
+++ b/api-server-mvc/src/main/kotlin/com/knet/dormitory/web/shared/exception/GlobalExceptionHandler.kt
@@ -0,0 +1,36 @@
+package com.knet.dormitory.web.shared.exception
+
+import com.knet.dormitory.web.shared.dto.ErrorResponse
+import org.springframework.http.HttpStatus
+import org.springframework.http.ResponseEntity
+import org.springframework.web.bind.MethodArgumentNotValidException
+import org.springframework.web.bind.annotation.ExceptionHandler
+import org.springframework.web.bind.annotation.RestControllerAdvice
+
+@RestControllerAdvice
+class GlobalExceptionHandler {
+
+    @ExceptionHandler(MethodArgumentNotValidException::class)
+    fun methodArgumentNotValidException(
+        exception: MethodArgumentNotValidException
+    ): ResponseEntity<ErrorResponse> = ResponseEntity
+        .status(HttpStatus.BAD_REQUEST)
+        .body(
+            ErrorResponse(
+                status = HttpStatus.BAD_REQUEST,
+                message = exception.bindingResult.allErrors[0].defaultMessage ?: ""
+            )
+        )
+
+    @ExceptionHandler(IllegalArgumentException::class)
+    fun illegalArgumentException(
+        exception: IllegalArgumentException
+    ): ResponseEntity<ErrorResponse> = ResponseEntity
+        .status(HttpStatus.BAD_REQUEST)
+        .body(
+            ErrorResponse(
+                status = HttpStatus.BAD_REQUEST,
+                message = exception.message ?: ""
+            )
+        )
+}
\ No newline at end of file