diff --git a/build.gradle.kts b/build.gradle.kts
index 3d06a96..744cbc8 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -24,6 +24,7 @@ dependencies {
 	implementation("org.springframework.boot:spring-boot-starter-data-jpa")
 	implementation("org.springframework.boot:spring-boot-starter-security")
 	implementation("org.springframework.boot:spring-boot-starter-web")
+	implementation("org.springframework.boot:spring-boot-starter-actuator")
 	implementation("org.springframework.boot:spring-boot-starter-validation")
 	implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
 	implementation("org.flywaydb:flyway-core")
diff --git a/src/main/kotlin/com/depromeet/makers/infrastructure/db/entity/MemberGenerationEntity.kt b/src/main/kotlin/com/depromeet/makers/infrastructure/db/entity/MemberGenerationEntity.kt
index 19e5afa..1838266 100644
--- a/src/main/kotlin/com/depromeet/makers/infrastructure/db/entity/MemberGenerationEntity.kt
+++ b/src/main/kotlin/com/depromeet/makers/infrastructure/db/entity/MemberGenerationEntity.kt
@@ -66,7 +66,7 @@ class MemberGenerationEntity private constructor(
     }
 }
 
-class MemberGenerationEntityKey(
+data class MemberGenerationEntityKey(
     val memberId: String = "",
     val generationId: Int = 0,
 ) : Serializable