diff --git a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/api/dto/MemberInfoResponse.kt b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/api/dto/MemberInfoResponse.kt
index ea4d7bb..0c8e99e 100644
--- a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/api/dto/MemberInfoResponse.kt
+++ b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/api/dto/MemberInfoResponse.kt
@@ -1,10 +1,17 @@
 package com.official.cufitapi.domain.api.dto
 
+import com.official.cufitapi.domain.enums.MatchMakerCandidateRelationType
 import io.swagger.v3.oas.annotations.media.Schema
 
 
 @Schema(name = "사용자 정보 응답")
 data class MemberInfoResponse(
+    @Schema(name = "이름")
     val name: String,
+    @Schema(name = "email")
     val email: String,
+    @Schema(name = "초대자 이름")
+    val inviteeName: String,
+    @Schema(name = "초대한 사람과의 관계")
+    val relationWithInvitee: MatchMakerCandidateRelationType
 )
diff --git a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/api/dto/connection/ConnectionApplyRequest.kt b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/api/dto/connection/ConnectionApplyRequest.kt
new file mode 100644
index 0000000..d30ba03
--- /dev/null
+++ b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/api/dto/connection/ConnectionApplyRequest.kt
@@ -0,0 +1,6 @@
+package com.official.cufitapi.domain.api.dto.connection
+
+data class ConnectionApplyRequest(
+    val name: String
+) {
+}
\ No newline at end of file
diff --git a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/application/ConnectionService.kt b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/application/ConnectionService.kt
index 4dd491c..d14921f 100644
--- a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/application/ConnectionService.kt
+++ b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/application/ConnectionService.kt
@@ -1,5 +1,6 @@
 package com.official.cufitapi.domain.application
 
+import com.official.cufitapi.domain.api.dto.connection.ConnectionApplyRequest
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
 
@@ -7,6 +8,11 @@ import org.springframework.transaction.annotation.Transactional
 @Transactional(readOnly = true)
 class ConnectionService {
 
+    fun apply(memberId: Long, request: ConnectionApplyRequest) {
+        // 요청 정보 DB에 저장
+        // 알림
+    }
+
     fun reject() {
         // 연결 요청 제거
         // push
diff --git a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/application/MemberService.kt b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/application/MemberService.kt
index 8f6948e..d2aabed 100644
--- a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/application/MemberService.kt
+++ b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/application/MemberService.kt
@@ -1,7 +1,9 @@
 package com.official.cufitapi.domain.application
 
+import com.official.cufitapi.common.exception.InvalidRequestException
 import com.official.cufitapi.domain.api.dto.MemberInfoResponse
 import com.official.cufitapi.domain.api.dto.MemberProfileRequest
+import com.official.cufitapi.domain.infrastructure.repository.InvitationJpaRepository
 import com.official.cufitapi.domain.infrastructure.repository.MemberJpaRepository
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
@@ -9,18 +11,25 @@ import org.springframework.transaction.annotation.Transactional
 @Service
 @Transactional(readOnly = true)
 class MemberService(
-    private val memberJpaRepository: MemberJpaRepository
+    private val memberJpaRepository: MemberJpaRepository,
+    private val invitationJpaRepository: InvitationJpaRepository
 ) {
+    fun getMemberInfo(memberId: Long): MemberInfoResponse {
+        val member = memberJpaRepository.findById(memberId)
+            .orElseThrow { InvalidRequestException("존재하지 않는 사용자 id: $memberId") }
+        val invitee = memberJpaRepository.findById(member.inviteeId)
+            .orElseThrow { InvalidRequestException("존재하지 않는 사용자 id: $memberId") }
+        val invitation = invitationJpaRepository.findByMemberId(memberId) ?: throw InvalidRequestException("존재하지 않는 사용자 id: $memberId")
 
-    fun getMemberInfo() : MemberInfoResponse {
         return MemberInfoResponse(
-            name = "",
-            email = ""
+            name = member.name,
+            email = member.email,
+            inviteeName = invitee.name,
+            relationWithInvitee = invitation.relationType
         )
     }
 
     fun updateMemberProfile(memberId: Long, request: MemberProfileRequest) {
-
+        // Implementation for updating member profile
     }
-
-}
\ No newline at end of file
+}
diff --git a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/Invitation.kt b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/Invitation.kt
index 8662954..9ebb792 100644
--- a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/Invitation.kt
+++ b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/Invitation.kt
@@ -18,11 +18,11 @@ class Invitation(
     */
     val code: String,
     /*
-    초대한 사람과의 관계
+    초대하는 사람과의 관계
     */
     val relationType: MatchMakerCandidateRelationType,
     /*
-    초대한 사용자 ID
+    초대하는 사용자 ID
     */
     val memberId: Long,
     /*
@@ -33,7 +33,6 @@ class Invitation(
 
 ) : BaseTimeEntity() {
 
-    fun deactivate() {
 
-    }
+
 }
\ No newline at end of file
diff --git a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MakerCandidateRelation.kt b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MakerCandidateRelation.kt
new file mode 100644
index 0000000..678e639
--- /dev/null
+++ b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MakerCandidateRelation.kt
@@ -0,0 +1,17 @@
+package com.official.cufitapi.domain.infrastructure.entity
+
+import com.official.cufitapi.domain.enums.MatchMakerCandidateRelationType
+import jakarta.persistence.Entity
+import jakarta.persistence.GeneratedValue
+import jakarta.persistence.Id
+
+@Entity
+class MakerCandidateRelation(
+    @Id @GeneratedValue
+    val id: Long? = null,
+    val makerId: Long,
+    val candidateId: Long,
+    val relationType: MatchMakerCandidateRelationType
+) {
+
+}
\ No newline at end of file
diff --git a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MatchCandidate.kt b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MatchCandidate.kt
index 5bc5724..dd80987 100644
--- a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MatchCandidate.kt
+++ b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MatchCandidate.kt
@@ -11,12 +11,14 @@ import jakarta.persistence.Id
 class MatchCandidate(
     @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
     val id: Long? = null,
+    /*
+     사용자 id
+    */
     val memberId: Long,
 
-
     /*
-    후보자 Table
+     이상형 정보
     */
-    val matchMakerId: Long
+
 ) {
 }
\ No newline at end of file
diff --git a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MatchMaker.kt b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MatchMaker.kt
index 0a29c23..9865ed9 100644
--- a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MatchMaker.kt
+++ b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/MatchMaker.kt
@@ -11,6 +11,10 @@ import jakarta.persistence.Id
 @Entity
 class MatchMaker(
     @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
-    val id: Long? = null
+    val id: Long? = null,
+    /*
+       사용자 id
+    */
+    val memberId: Long
 ) {
 }
\ No newline at end of file
diff --git a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/Member.kt b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/Member.kt
index 7a15530..29283fa 100644
--- a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/Member.kt
+++ b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/entity/Member.kt
@@ -21,20 +21,14 @@ class Member(
     val name: String,
 
     /*
-    나를 초대한 유저의 id
-    */
-    val inviteeId: Long,
-
-    /*
-    키
+    사용자 email
     */
-    val height: Int,
+    val email: String,
 
     /*
-    나이
+    나를 초대한 유저의 id
     */
-    val age: Int
-
+    val inviteeId: Long,
 
 ) : BaseTimeEntity() {
 }
\ No newline at end of file
diff --git a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/repository/InvitationJpaRepository.kt b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/repository/InvitationJpaRepository.kt
index 91a135d..afdbb49 100644
--- a/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/repository/InvitationJpaRepository.kt
+++ b/cufit-api/src/main/kotlin/com/official/cufitapi/domain/infrastructure/repository/InvitationJpaRepository.kt
@@ -7,4 +7,5 @@ interface InvitationJpaRepository : JpaRepository<Invitation, Long> {
 
     fun existsByMemberIdAndCodeAndActivatedIsTrue(memberId: Long, code: String) : Boolean
     fun findByCode(code: String) : Invitation?
+    fun findByMemberId(memberId: Long) : Invitation?
 }
\ No newline at end of file