diff --git a/src/main/kotlin/com/msg/gauth/domain/client/exception/InvalidDelegateUserException.kt b/src/main/kotlin/com/msg/gauth/domain/client/exception/InvalidDelegateUserException.kt
new file mode 100644
index 00000000..711734bb
--- /dev/null
+++ b/src/main/kotlin/com/msg/gauth/domain/client/exception/InvalidDelegateUserException.kt
@@ -0,0 +1,6 @@
+package com.msg.gauth.domain.client.exception
+
+import com.msg.gauth.global.exception.ErrorCode
+import com.msg.gauth.global.exception.exceptions.BasicException
+
+class InvalidDelegateUserException: BasicException(ErrorCode.INVALID_DELEGATE_USER)
\ No newline at end of file
diff --git a/src/main/kotlin/com/msg/gauth/domain/client/service/DelegateOwnerService.kt b/src/main/kotlin/com/msg/gauth/domain/client/service/DelegateOwnerService.kt
index 95a948b8..706e9a14 100644
--- a/src/main/kotlin/com/msg/gauth/domain/client/service/DelegateOwnerService.kt
+++ b/src/main/kotlin/com/msg/gauth/domain/client/service/DelegateOwnerService.kt
@@ -3,8 +3,10 @@ package com.msg.gauth.domain.client.service
 import com.msg.gauth.domain.client.Client
 import com.msg.gauth.domain.client.exception.BadDelegateUserIdRequestException
 import com.msg.gauth.domain.client.exception.ClientNotFindException
+import com.msg.gauth.domain.client.exception.InvalidDelegateUserException
 import com.msg.gauth.domain.client.exception.UserNotMatchException
 import com.msg.gauth.domain.client.repository.ClientRepository
+import com.msg.gauth.domain.user.enums.UserRoleType
 import com.msg.gauth.domain.user.exception.UserNotFoundException
 import com.msg.gauth.domain.user.repository.UserRepository
 import com.msg.gauth.domain.user.util.UserUtil
@@ -33,6 +35,9 @@ class DelegateOwnerService(
         val delegateUser = userRepository.findByIdOrNull(delegateUserId)
             ?: throw UserNotFoundException()
 
+        if (delegateUser.userRole.any { it.userRoleType != UserRoleType.ROLE_STUDENT })
+            throw InvalidDelegateUserException()
+
         val updateClient = Client(
             id = client.id,
             clientId = client.clientId,
diff --git a/src/main/kotlin/com/msg/gauth/global/exception/ErrorCode.kt b/src/main/kotlin/com/msg/gauth/global/exception/ErrorCode.kt
index 5814f1f2..2d4ddc37 100644
--- a/src/main/kotlin/com/msg/gauth/global/exception/ErrorCode.kt
+++ b/src/main/kotlin/com/msg/gauth/global/exception/ErrorCode.kt
@@ -9,6 +9,7 @@ enum class ErrorCode(
     CLIENT_SECRET_MISMATCH("클라이언트 시크릿이 일치하지 않습니다.", 400),
     FILE_EXTENSION_INVALID("파일 확장자가 유효하지 않습니다.", 400),
     ALREADY_AUTHENTICATED_MAIL("이미 인증된 메일 입니다.", 400),
+    INVALID_DELEGATE_USER("유효하지 않은 위임자입니다.", 400),
 
     AUTH_CODE_EXPIRED("메일 인증이 만료되었습니다.", 401),
     UNAUTHORIZED("권한 없음", 401),