diff --git a/src/main/java/com/pickax/status/page/server/controller/ComponentController.java b/src/main/java/com/pickax/status/page/server/controller/ComponentController.java
index 83a77b1..ca8720b 100644
--- a/src/main/java/com/pickax/status/page/server/controller/ComponentController.java
+++ b/src/main/java/com/pickax/status/page/server/controller/ComponentController.java
@@ -2,6 +2,8 @@
 
 import java.util.List;
 
+import com.pickax.status.page.server.util.SecurityUtil;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import com.pickax.status.page.server.dto.request.ComponentCreateRequestDto;
 import com.pickax.status.page.server.dto.reseponse.component.ComponentListResponseDto;
@@ -28,9 +30,10 @@ public class ComponentController {
     private final ComponentService componentService;
 
     @PostMapping("/{siteId}/components")
-    public void createComponent(@PathVariable Long siteId, @RequestBody @Valid ComponentCreateRequestDto request) {
-        Long loggedInUserId = 1L;
-        this.componentService.createComponent(siteId, request, loggedInUserId);
+    public ResponseEntity<Void> createComponent(@PathVariable Long siteId, @RequestBody @Valid ComponentCreateRequestDto request) {
+		Long loggedInUserId = SecurityUtil.getCurrentUserId();
+		this.componentService.createComponent(siteId, request, loggedInUserId);
+		return new ResponseEntity<>(HttpStatus.OK);
     }
 
 	@GetMapping("/{siteId}/components/active")
diff --git a/src/main/java/com/pickax/status/page/server/controller/SiteController.java b/src/main/java/com/pickax/status/page/server/controller/SiteController.java
index 30afdfb..d28da48 100644
--- a/src/main/java/com/pickax/status/page/server/controller/SiteController.java
+++ b/src/main/java/com/pickax/status/page/server/controller/SiteController.java
@@ -1,6 +1,7 @@
 package com.pickax.status.page.server.controller;
 
 import com.pickax.status.page.server.dto.reseponse.site.SiteResponseDto;
+import com.pickax.status.page.server.util.SecurityUtil;
 import org.springframework.http.ResponseEntity;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -44,9 +45,7 @@ public void verifySite(@PathVariable long siteId) {
 
 	@GetMapping
 	public ResponseEntity<List<DefaultSite>> sitesByUserId() {
-		// 로그인 기능이 없으므로 임시로 생성
-		Long loggedInUserId = 1L;
-
+		Long loggedInUserId = SecurityUtil.getCurrentUserId();
 		return ResponseEntity.ok(this.siteService.findAllByUserId(loggedInUserId));
 	}
 
diff --git a/src/main/java/com/pickax/status/page/server/domain/model/Site.java b/src/main/java/com/pickax/status/page/server/domain/model/Site.java
index 09e341b..6747785 100644
--- a/src/main/java/com/pickax/status/page/server/domain/model/Site.java
+++ b/src/main/java/com/pickax/status/page/server/domain/model/Site.java
@@ -87,10 +87,6 @@ public boolean hasValidatedOwnerByMetaTag() {
 		return SiteRegistrationStatus.COMPLETED.equals(this.siteRegistrationStatus);
 	}
 
-	public boolean ownerEqualsBy(Long requesterId) {
-		return this.getUser().getId().equals(requesterId);
-	}
-
 	public void cancel() {
 		siteRegistrationStatus = SiteRegistrationStatus.CANCELED;
 	}
diff --git a/src/main/java/com/pickax/status/page/server/repository/SiteRepositoryCustom.java b/src/main/java/com/pickax/status/page/server/repository/SiteRepositoryCustom.java
index e7d3042..9682105 100644
--- a/src/main/java/com/pickax/status/page/server/repository/SiteRepositoryCustom.java
+++ b/src/main/java/com/pickax/status/page/server/repository/SiteRepositoryCustom.java
@@ -10,4 +10,8 @@ public interface SiteRepositoryCustom {
 	Optional<SiteResponseDto> getSiteResponse(long siteId);
 
 	List<Site> findByUserId(Long userId);
+
+	Optional<Site> findBySiteIdAndUserId(Long siteId, Long userId);
+
+	List<Site> findAllByUserId(Long userId);
 }
diff --git a/src/main/java/com/pickax/status/page/server/repository/SiteRepositoryImpl.java b/src/main/java/com/pickax/status/page/server/repository/SiteRepositoryImpl.java
index f9e3446..584151a 100644
--- a/src/main/java/com/pickax/status/page/server/repository/SiteRepositoryImpl.java
+++ b/src/main/java/com/pickax/status/page/server/repository/SiteRepositoryImpl.java
@@ -42,4 +42,23 @@ public List<Site> findByUserId(Long userId) {
             .where(site.user.id.eq(userId))
             .fetch();
     }
+
+    @Override
+    public Optional<Site> findBySiteIdAndUserId(Long siteId, Long userId) {
+        return Optional.ofNullable(queryFactory
+                .selectFrom(site)
+                .where(
+                        site.id.eq(siteId),
+                        site.user.id.eq(userId)
+                )
+                .fetchOne());
+    }
+
+    @Override
+    public List<Site> findAllByUserId(Long userId) {
+        return queryFactory
+                .selectFrom(site)
+                .where(site.user.id.eq(userId))
+                .fetch();
+    }
 }
diff --git a/src/main/java/com/pickax/status/page/server/service/ComponentService.java b/src/main/java/com/pickax/status/page/server/service/ComponentService.java
index e38f295..b1b39cd 100644
--- a/src/main/java/com/pickax/status/page/server/service/ComponentService.java
+++ b/src/main/java/com/pickax/status/page/server/service/ComponentService.java
@@ -31,11 +31,8 @@ public class ComponentService {
 
     @Transactional
     public void createComponent(Long siteId, ComponentCreateRequestDto request, Long loggedInUserId) {
-        Site site = this.siteRepository.findById(siteId).orElseThrow(() -> new EntityNotFoundException("존재하지 않는 사이트 입니다."));
-        // 로그인 기능이 생기기 전까지 주석처리 합니다.
-//        if (!site.ownerEqualsBy(loggedInUserId)) {
-//            throw new IllegalArgumentException("해당 사이트의 정당한 소유자가 아닙니다.");
-//        }
+		Site site = this.siteRepository.findBySiteIdAndUserId(siteId, loggedInUserId)
+				.orElseThrow(() -> new CustomException(ErrorCode.NOT_FOUND_SITE));
 
         Component component = Component.create(request.getName(),
                 request.getDescription(),
diff --git a/src/main/java/com/pickax/status/page/server/service/SiteService.java b/src/main/java/com/pickax/status/page/server/service/SiteService.java
index 163e2f9..8a1ea6a 100644
--- a/src/main/java/com/pickax/status/page/server/service/SiteService.java
+++ b/src/main/java/com/pickax/status/page/server/service/SiteService.java
@@ -129,15 +129,8 @@ private void checkMetaTag(Site site, MetaTag metaTag) {
 		throw new CustomException(ErrorCode.INVALID_META_TAG);
 	}
 
-	/**
-	 * TODO. 로그인 API 붙일 때 유저아이디로 조회
-	 *
-	 * @param loggedInUserId
-	 * @return
-	 */
 	public List<DefaultSite> findAllByUserId(Long loggedInUserId) {
-		//		List<Site> sitesFromRepository = this.siteRepository.findAllByUserId(loggedInUserId);
-		List<Site> sitesFromRepository = this.siteRepository.findAll();
+		List<Site> sitesFromRepository = this.siteRepository.findAllByUserId(loggedInUserId);
 		List<DefaultSite> sites = new ArrayList<>();
 
 		sitesFromRepository.forEach(