diff --git a/backEnd/src/main/java/com/quiz/ourclass/domain/challenge/service/GroupServiceImpl.java b/backEnd/src/main/java/com/quiz/ourclass/domain/challenge/service/GroupServiceImpl.java
index 23510183..96d2ec56 100644
--- a/backEnd/src/main/java/com/quiz/ourclass/domain/challenge/service/GroupServiceImpl.java
+++ b/backEnd/src/main/java/com/quiz/ourclass/domain/challenge/service/GroupServiceImpl.java
@@ -15,6 +15,8 @@
 import com.quiz.ourclass.domain.notice.dto.SseDTO;
 import com.quiz.ourclass.domain.notice.dto.SseType;
 import com.quiz.ourclass.domain.notice.service.SseService;
+import com.quiz.ourclass.domain.organization.entity.Relationship;
+import com.quiz.ourclass.domain.organization.repository.RelationshipRepository;
 import com.quiz.ourclass.global.exception.ErrorCode;
 import com.quiz.ourclass.global.exception.GlobalException;
 import com.quiz.ourclass.global.util.RedisUtil;
@@ -37,6 +39,7 @@ public class GroupServiceImpl implements GroupService {
     private final GroupMemberRepository groupMemberRepository;
     private final MemberRepository memberRepository;
     private final ChallengeRepository challengeRepository;
+    private final RelationshipRepository relationshipRepository;
     private final UserAccessUtil accessUtil;
     private final RedisUtil redisUtil;
     private final static String REDIS_GROUP_KEY = "CHALLENGE_LEADER:";
@@ -114,10 +117,28 @@ public long createGroup(String key) {
             sseService.send(sseDTO);
         });
         groupMemberRepository.saveAll(groupMembers);
+        updateGroupCount(members, challenge.getOrganization().getId(), group.getGroupType());
         redisUtil.delete(key);
         return group.getId();
     }
 
+    private void updateGroupCount(Set<String> members, long orgId, GroupType groupType) {
+        List<Long> memberIds = members.stream().map(Long::parseLong).sorted().toList();
+        for (int i = 0; i < memberIds.size() - 1; i++) {
+            for (int j = i + 1; j < memberIds.size(); j++) {
+                Relationship relationship = relationshipRepository.findByOrganizationIdAndMember1IdAndMember2Id(
+                        orgId, memberIds.get(i), memberIds.get(j))
+                    .orElseThrow(() -> new GlobalException(ErrorCode.RELATION_NOT_FOUND));
+                if (groupType.equals(GroupType.FREE)) {
+                    relationship.updateFreeGroupCount();
+                } else {
+                    relationship.updateDesignGroupCount();
+                }
+            }
+        }
+    }
+
+
     @Transactional
     @Override
     public void deleteMatchingMember(String key, Long memberId) {
diff --git a/backEnd/src/main/java/com/quiz/ourclass/domain/organization/entity/Relationship.java b/backEnd/src/main/java/com/quiz/ourclass/domain/organization/entity/Relationship.java
index 0f0c96d6..f0dcb7b4 100644
--- a/backEnd/src/main/java/com/quiz/ourclass/domain/organization/entity/Relationship.java
+++ b/backEnd/src/main/java/com/quiz/ourclass/domain/organization/entity/Relationship.java
@@ -24,10 +24,21 @@ public class Relationship {
     Member member2;
     int relationPoint;
     int tagGreetingCount;
-    int groupCount;
+    int designGroupCount;
+    int freeGroupCount;
 
     public int updateTagGreetingCount() {
         this.tagGreetingCount += 1;
         return this.tagGreetingCount;
     }
+
+    public int updateDesignGroupCount() {
+        this.designGroupCount += 1;
+        return this.designGroupCount;
+    }
+
+    public int updateFreeGroupCount() {
+        this.freeGroupCount += 1;
+        return this.freeGroupCount;
+    }
 }
diff --git a/backEnd/src/main/java/com/quiz/ourclass/domain/organization/service/MemberOrgServiceImpl.java b/backEnd/src/main/java/com/quiz/ourclass/domain/organization/service/MemberOrgServiceImpl.java
index 30791386..9adb9388 100644
--- a/backEnd/src/main/java/com/quiz/ourclass/domain/organization/service/MemberOrgServiceImpl.java
+++ b/backEnd/src/main/java/com/quiz/ourclass/domain/organization/service/MemberOrgServiceImpl.java
@@ -85,7 +85,7 @@ public RelationResponse getMemberRelation(long id, RelationRequest relationReque
             .memberId(targetMember.getId())
             .memberName(targetMember.getName())
             .relationPoint(relationship.getRelationPoint())
-            .groupCount(relationship.getGroupCount())
+            .groupCount(relationship.getDesignGroupCount() + relationship.getFreeGroupCount())
             .tagGreetingCount(relationship.getTagGreetingCount())
             .receiveCount(receiveCount)
             .sendCount(sendCount).build();