diff --git a/src/main/kotlin/org/gitanimals/render/domain/User.kt b/src/main/kotlin/org/gitanimals/render/domain/User.kt
index 18211f2..bedacb6 100644
--- a/src/main/kotlin/org/gitanimals/render/domain/User.kt
+++ b/src/main/kotlin/org/gitanimals/render/domain/User.kt
@@ -141,13 +141,7 @@ class User(
         personas.add(newPersona)
     }
 
-    fun giveBonusPersona(persona: String) {
-        val personaType = PersonaType.valueOf(persona.uppercase())
-
-        require(bonusPersonas.contains(personaType)) {
-            "Cannot select as a bonus persona."
-        }
-
+    fun giveNewPersonaByType(personaType: PersonaType) {
         personas.add(getPersona(personaType))
     }
 
diff --git a/src/main/kotlin/org/gitanimals/render/domain/UserService.kt b/src/main/kotlin/org/gitanimals/render/domain/UserService.kt
index 1da9114..f2d1626 100644
--- a/src/main/kotlin/org/gitanimals/render/domain/UserService.kt
+++ b/src/main/kotlin/org/gitanimals/render/domain/UserService.kt
@@ -58,7 +58,7 @@ class UserService(
 
         val user = getUserByName(name)
 
-        user.giveBonusPersona(persona)
+        user.giveNewPersonaByType(PersonaType.valueOf(persona.uppercase()))
     }
 
     @Retryable(retryFor = [ObjectOptimisticLockingFailureException::class], maxAttempts = 100)
diff --git a/src/test/kotlin/org/gitanimals/render/domain/UserTest.kt b/src/test/kotlin/org/gitanimals/render/domain/UserTest.kt
index 0259184..a716253 100644
--- a/src/test/kotlin/org/gitanimals/render/domain/UserTest.kt
+++ b/src/test/kotlin/org/gitanimals/render/domain/UserTest.kt
@@ -83,10 +83,10 @@ internal class UserTest : DescribeSpec({
     describe("giveBonusPersona 메소드는") {
         context("Bonus pet 목록에 등록된 pet의 이름이 주어질 경우,") {
             val user = User.newUser("new-user", mutableMapOf())
-            val persona = "PENGUIN"
+            val persona = PersonaType.PENGUIN
 
             it("새로운 펫을 지급한다.") {
-                user.giveBonusPersona(persona)
+                user.giveNewPersonaByType(persona)
 
                 user.personas.find { it.type == PersonaType.PENGUIN }.shouldNotBeNull()
             }
@@ -94,11 +94,11 @@ internal class UserTest : DescribeSpec({
 
         context("Bonus pet 목록에 등록되지 않은 pet의 이름이 주어질 경우,") {
             val user = User.newUser("new-user", mutableMapOf())
-            val persona = "GOBLIN_BAG"
+            val persona = PersonaType.GOBLIN_BAG
 
             it("예외를 던진다.") {
                 shouldThrowWithMessage<IllegalArgumentException>("Cannot select as a bonus persona.") {
-                    user.giveBonusPersona(persona)
+                    user.giveNewPersonaByType(persona)
                 }
             }
         }