diff --git a/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/Problem.kt b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/Problem.kt
new file mode 100644
index 0000000..9b302ad
--- /dev/null
+++ b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/Problem.kt
@@ -0,0 +1,15 @@
+package kr.hs.dsm.inq.domain.question.persistence
+
+import javax.persistence.*
+
+@Table(name = "tbl_problem")
+@Entity
+data class Problem (
+    @Id
+    @Column(columnDefinition = "BIGINT", nullable = false)
+    val id: Long = 0L,
+
+    @Column(columnDefinition = "VARCHAR(30)", nullable = false)
+    @Enumerated(EnumType.STRING)
+    val type: ProblemType
+)
diff --git a/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/ProblemType.kt b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/ProblemType.kt
new file mode 100644
index 0000000..6fd8b37
--- /dev/null
+++ b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/ProblemType.kt
@@ -0,0 +1,6 @@
+package kr.hs.dsm.inq.domain.question.persistence
+
+enum class ProblemType {
+    QUESTION,
+    SET
+}
\ No newline at end of file
diff --git a/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/QuestionSets.kt b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/QuestionSets.kt
new file mode 100644
index 0000000..1b55266
--- /dev/null
+++ b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/QuestionSets.kt
@@ -0,0 +1,33 @@
+package kr.hs.dsm.inq.domain.question.persistence
+
+import java.time.LocalDateTime
+import javax.persistence.*
+
+@Table(name = "tbl_question_set")
+@Entity()
+class QuestionSets (
+    @Id
+    @Column(columnDefinition = "BIGINT", nullable = false)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    var id: Long = 0L,
+
+    @Column(columnDefinition = "VARCHAR(30)", nullable = false)
+    var name: String,
+
+    @Column(columnDefinition = "VARCHAR(1000)", nullable = false)
+    var description: String,
+
+    @Column(columnDefinition = "DATETIME(6)", nullable = false, updatable = false)
+    var createdAt: LocalDateTime = LocalDateTime.now(),
+
+    @Column(columnDefinition = "INT", nullable = false)
+    var answerCount: Int,
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "post_id", columnDefinition = "BIGINT",nullable = false)
+    var postId: Post,
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "problem_id", columnDefinition = "BITINT", nullable = false)
+    var problemId: Problem,
+)
\ No newline at end of file
diff --git a/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/QuestionSolvingHistory.kt b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/QuestionSolvingHistory.kt
new file mode 100644
index 0000000..b1264a8
--- /dev/null
+++ b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/QuestionSolvingHistory.kt
@@ -0,0 +1,25 @@
+package kr.hs.dsm.inq.domain.question.persistence
+
+import kr.hs.dsm.inq.domain.user.persistence.User
+import java.io.Serializable
+import java.time.LocalDateTime
+import java.util.Date
+import javax.persistence.*
+
+@Table(name = "tbl_question_solving_history")
+@Entity
+class QuestionSolvingHistory (
+    @Id
+    var id: Long,
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", columnDefinition = "BIGINT", nullable = false)
+    var userId: User,
+
+    @Column(columnDefinition = "DATETIME(6)", nullable = false)
+    var solvedAt: LocalDateTime = LocalDateTime.now(),
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "problem", columnDefinition = "BIGINT", nullable = false)
+    var problem: Problem
+)
diff --git a/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/Questions.kt b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/Questions.kt
index 2d48c16..2cf0141 100644
--- a/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/Questions.kt
+++ b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/Questions.kt
@@ -43,6 +43,10 @@ data class Questions(
     @JoinColumn(name = "author_id", columnDefinition = "BIGINT", nullable = false)
     var author: User,
 
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "problem_id", columnDefinition = "BIGINT", nullable = false)
+    var problem: Problem,
+
     @Column(nullable = false, updatable = false, columnDefinition = "DATETIME(6)")
     val createdAt: LocalDateTime = LocalDateTime.now()
 
diff --git a/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/SetQuestion.kt b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/SetQuestion.kt
new file mode 100644
index 0000000..82a3aff
--- /dev/null
+++ b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/SetQuestion.kt
@@ -0,0 +1,32 @@
+package kr.hs.dsm.inq.domain.question.persistence
+
+import java.io.Serializable
+import javax.persistence.*
+
+@Table(name = "tbl_set_question")
+@Entity
+class SetQuestion (
+    @EmbeddedId
+    val id: SetQuestionID,
+
+    @MapsId("setId")
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "set_id", columnDefinition = "BIGINT", nullable = false)
+    var setId: QuestionSets,
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "question_id", columnDefinition = "BIGINT", nullable = false)
+    var questionId: Questions,
+
+    @Column(columnDefinition = "INT", nullable = false)
+    var index: Int,
+)
+
+@Embeddable
+data class SetQuestionID (
+    @Column
+    val setId: Long,
+
+    @Column
+    val questionId: Long
+) : Serializable
\ No newline at end of file
diff --git a/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/repository/QuestionSetsRepository.kt b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/repository/QuestionSetsRepository.kt
new file mode 100644
index 0000000..e85b2a4
--- /dev/null
+++ b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/repository/QuestionSetsRepository.kt
@@ -0,0 +1,7 @@
+package kr.hs.dsm.inq.domain.question.persistence.repository
+
+import kr.hs.dsm.inq.domain.question.persistence.QuestionSets
+import org.springframework.data.repository.CrudRepository
+
+interface QuestionSetsRepository : CrudRepository<QuestionSets, Long> {
+}
\ No newline at end of file
diff --git a/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/repository/QuestionSolvingHistoryRepository.kt b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/repository/QuestionSolvingHistoryRepository.kt
new file mode 100644
index 0000000..362975b
--- /dev/null
+++ b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/repository/QuestionSolvingHistoryRepository.kt
@@ -0,0 +1,8 @@
+package kr.hs.dsm.inq.domain.question.persistence.repository
+
+import kr.hs.dsm.inq.domain.question.persistence.QuestionSolvingHistory
+import org.springframework.data.repository.CrudRepository
+
+interface QuestionSolvingHistoryRepository: CrudRepository<QuestionSolvingHistory, Long> {
+
+}
\ No newline at end of file
diff --git a/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/repository/SetQuestionRepository.kt b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/repository/SetQuestionRepository.kt
new file mode 100644
index 0000000..cb11d84
--- /dev/null
+++ b/src/main/kotlin/kr/hs/dsm/inq/domain/question/persistence/repository/SetQuestionRepository.kt
@@ -0,0 +1,9 @@
+package kr.hs.dsm.inq.domain.question.persistence.repository
+
+import kr.hs.dsm.inq.domain.question.persistence.SetQuestion
+import kr.hs.dsm.inq.domain.question.persistence.SetQuestionID
+import org.springframework.data.repository.CrudRepository
+
+interface SetQuestionRepository : CrudRepository<SetQuestion, SetQuestionID> {
+
+}
\ No newline at end of file