diff --git a/core/src/main/kotlin/com/core/adapter/out/persistence/entity/MealJpaEntity.kt b/core/src/main/kotlin/com/core/adapter/out/persistence/entity/MealJpaEntity.kt
index b128842..6c26bcd 100644
--- a/core/src/main/kotlin/com/core/adapter/out/persistence/entity/MealJpaEntity.kt
+++ b/core/src/main/kotlin/com/core/adapter/out/persistence/entity/MealJpaEntity.kt
@@ -19,11 +19,11 @@ class MealJpaEntity {
 
     @Column(name = "type", length = 20)
     @Enumerated(EnumType.STRING)
-    var type: MealType? = null
+    var type: MealType? = MealType.LUNCH
 
     @Column(name = "status", length = 20)
     @Enumerated(EnumType.STRING)
-    var status: MealStatus? = null
+    var status: MealStatus? = MealStatus.OPEN
 
     @Comment("식사 가격")
     @Column(name = "price")
@@ -31,7 +31,7 @@ class MealJpaEntity {
 
     @ManyToOne
     @JoinColumn(name = "meal_id")
-    var restaurant: Restaurant? = null
+    var restaurantJpaEntity: RestaurantJpaEntity? = null
 
 
 }
\ No newline at end of file
diff --git a/core/src/main/kotlin/com/core/adapter/out/persistence/entity/Restaurant.kt b/core/src/main/kotlin/com/core/adapter/out/persistence/entity/RestaurantJpaEntity.kt
similarity index 67%
rename from core/src/main/kotlin/com/core/adapter/out/persistence/entity/Restaurant.kt
rename to core/src/main/kotlin/com/core/adapter/out/persistence/entity/RestaurantJpaEntity.kt
index 2da6833..ae30b6b 100644
--- a/core/src/main/kotlin/com/core/adapter/out/persistence/entity/Restaurant.kt
+++ b/core/src/main/kotlin/com/core/adapter/out/persistence/entity/RestaurantJpaEntity.kt
@@ -6,21 +6,21 @@ import jakarta.persistence.*
 @Table(name = "restaurant", indexes = [
     Index(name = "idx_name", columnList = "name"),
 ])
-class Restaurant {
+class RestaurantJpaEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    val idx: Long? = null
+    val idx: Long = 0
 
     @Column(name = "name")
-    val name: String? = null
+    val name: String = "DEFAULT"
 
     @Column(name = "address")
-    val address: String? = null
+    val address: String = "DEFAULT"
 
     @ManyToOne
     @JoinColumn(name = "category_id")
-    val university: University? = null
+    val universityJpaEntity: UniversityJpaEntity? = null
 
 
 }
\ No newline at end of file
diff --git a/core/src/main/kotlin/com/core/adapter/out/persistence/entity/University.kt b/core/src/main/kotlin/com/core/adapter/out/persistence/entity/UniversityJpaEntity.kt
similarity index 68%
rename from core/src/main/kotlin/com/core/adapter/out/persistence/entity/University.kt
rename to core/src/main/kotlin/com/core/adapter/out/persistence/entity/UniversityJpaEntity.kt
index 31ad840..e02d27e 100644
--- a/core/src/main/kotlin/com/core/adapter/out/persistence/entity/University.kt
+++ b/core/src/main/kotlin/com/core/adapter/out/persistence/entity/UniversityJpaEntity.kt
@@ -1,23 +1,22 @@
 package com.core.adapter.out.persistence.entity
 
 import jakarta.persistence.*
-import jakarta.persistence.criteria.CriteriaBuilder.In
 
 @Entity
 @Table(name = "university", indexes = [
     Index(name = "idx_name", columnList = "name"),
 ])
-class University {
+class UniversityJpaEntity {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     val idx: Long? = null
 
     @Column(name = "name")
-    val name: String? = null
+    val name: String = "DEFAULT"
 
     @Column(name = "campus_name")
-    val campusName: String? = null
+    val campusName: String = "DEFAULT"
 
     @Column(name = "is_deleted")
-    val isDeleted: Boolean? = null
+    val isDeleted: Boolean = true
 }
\ No newline at end of file