diff --git a/src/main/java/goormthon/team28/startup_valley/dto/type/EPart.java b/src/main/java/goormthon/team28/startup_valley/dto/type/EPart.java
index 09a7ae0..83e82ad 100644
--- a/src/main/java/goormthon/team28/startup_valley/dto/type/EPart.java
+++ b/src/main/java/goormthon/team28/startup_valley/dto/type/EPart.java
@@ -15,7 +15,8 @@ public enum EPart {
     FRONTEND("FRONTEND"),
     FULLSTACK("FULLSTACK"),
     PM("PM"),
-    DESIGN("DESIGN");
+    DESIGN("DESIGN"),
+    UNSELECTED("UNSELECTED");
     private final String name;
 
     public static EPart fromName(String name, SlashCommandInteractionEvent event) {
diff --git a/src/main/java/goormthon/team28/startup_valley/repository/MemberRepository.java b/src/main/java/goormthon/team28/startup_valley/repository/MemberRepository.java
index 45d3a32..42bd2a4 100644
--- a/src/main/java/goormthon/team28/startup_valley/repository/MemberRepository.java
+++ b/src/main/java/goormthon/team28/startup_valley/repository/MemberRepository.java
@@ -111,10 +111,11 @@ public interface MemberRepository extends JpaRepository<Member, Long> {
 
     @Query(
             value = "SELECT m.id, " +
-                    "COALESCE(w.len, 0) " +
+                    "COALESCE(w.len, 0), " +
+                    "COALESCE(w.counts, 0) " +
                     "FROM members m " +
                     "LEFT JOIN (" +
-                    "SELECT w.member_id, SUM(LENGTH(w.content)) AS len " +
+                    "SELECT w.member_id, SUM(LENGTH(w.content)) AS len, COUNT(w.content) AS counts " +
                     "FROM works w " +
                     "WHERE DATE(w.end_at) >= :startDate " +
                     "GROUP BY w.member_id" +
diff --git a/src/main/java/goormthon/team28/startup_valley/service/MemberService.java b/src/main/java/goormthon/team28/startup_valley/service/MemberService.java
index d4dde42..1df3d6f 100644
--- a/src/main/java/goormthon/team28/startup_valley/service/MemberService.java
+++ b/src/main/java/goormthon/team28/startup_valley/service/MemberService.java
@@ -50,7 +50,7 @@ public MemberListDto listTeamMember(Long userId, Long teamsId) {
                 .map(member -> MemberDto.of(
                         member.getId(),
                         member.getUser().getNickname(),
-                        member.getPart(),
+                        member.getPart() != null ? member.getPart() : EPart.UNSELECTED,
                         member.getUser().getProfileImage()
                 ))
                 .toList();
diff --git a/src/main/java/goormthon/team28/startup_valley/service/WorkService.java b/src/main/java/goormthon/team28/startup_valley/service/WorkService.java
index 031d3fa..8918f1e 100644
--- a/src/main/java/goormthon/team28/startup_valley/service/WorkService.java
+++ b/src/main/java/goormthon/team28/startup_valley/service/WorkService.java
@@ -234,8 +234,8 @@ private List<RankingElementDto> getDetailedBacklog(Long teamId, LocalDateTime st
                         Member tempMember = memberRepository.findById((Long) object[0])
                                 .orElseThrow(() -> new CommonException(ErrorCode.INTERNAL_SERVER_ERROR));
                         return RankingElementDto.of(
-                                    MemberInfoDto.of(tempMember),
-                                    ((Number) object[1]).longValue()
+                                MemberInfoDto.of(tempMember),
+                                (long) Math.floor(((Number) object[1]).doubleValue() / ((Number) object[2]).doubleValue())
                             );
                     }
                 )
@@ -330,8 +330,12 @@ public WorkMeasureDto measureAllWork(Long userId, Long membersId) {
         Member targetMember = memberRepository.findById(membersId)
                 .orElseThrow(() -> new CommonException(ErrorCode.NOT_FOUND_MEMBER));
         User targetUser = targetMember.getUser();
+
+        boolean isCurrentUserAndTargetUserSame = targetUser.getId().equals(userId);
         List<Member> memberList = memberRepository.findAllByUser(targetUser).stream()
-                .filter(Member::getIsPublic)
+                .filter(member ->
+                        isCurrentUserAndTargetUserSame || member.getIsPublic()
+                )
                 .toList();
 
         List<WorkDateDto> workDateDtoList = new ArrayList<>();