diff --git a/src/main/java/com/umc/naoman/domain/shareGroup/controller/ShareGroupController.java b/src/main/java/com/umc/naoman/domain/shareGroup/controller/ShareGroupController.java
index c4d8ec7..7477dbc 100644
--- a/src/main/java/com/umc/naoman/domain/shareGroup/controller/ShareGroupController.java
+++ b/src/main/java/com/umc/naoman/domain/shareGroup/controller/ShareGroupController.java
@@ -1,7 +1,5 @@
 package com.umc.naoman.domain.shareGroup.controller;
 
-import com.umc.naoman.domain.member.converter.MemberConverter;
-import com.umc.naoman.domain.member.dto.MemberResponse;
 import com.umc.naoman.domain.member.entity.Member;
 import com.umc.naoman.domain.shareGroup.converter.ShareGroupConverter;
 import com.umc.naoman.domain.shareGroup.dto.ShareGroupRequest;
@@ -10,7 +8,6 @@
 import com.umc.naoman.domain.shareGroup.entity.ShareGroup;
 import com.umc.naoman.domain.shareGroup.service.ShareGroupService;
 import com.umc.naoman.global.result.ResultResponse;
-import com.umc.naoman.global.result.code.MemberResultCode;
 import com.umc.naoman.global.result.code.ShareGroupResultCode;
 import com.umc.naoman.global.security.annotation.LoginMember;
 import io.swagger.v3.oas.annotations.Operation;
@@ -18,9 +15,12 @@
 import io.swagger.v3.oas.annotations.Parameters;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
-import org.springframework.security.core.annotation.AuthenticationPrincipal;
-import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
 
diff --git a/src/main/java/com/umc/naoman/domain/shareGroup/entity/Profile.java b/src/main/java/com/umc/naoman/domain/shareGroup/entity/Profile.java
index 29e4e67..47a5ff3 100644
--- a/src/main/java/com/umc/naoman/domain/shareGroup/entity/Profile.java
+++ b/src/main/java/com/umc/naoman/domain/shareGroup/entity/Profile.java
@@ -35,7 +35,7 @@ public class Profile {
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "share_group_id")
     private ShareGroup shareGroup;
-    @Column(name = "joined_at", nullable = false, updatable = false)
+    @Column(name = "joined_at")
     private LocalDateTime joinedAt;
     @Column(name = "deleted_at")
     private LocalDateTime deletedAt;