diff --git a/src/main/java/com/techfork/domain/activity/entity/ReadPost.java b/src/main/java/com/techfork/domain/activity/entity/ReadPost.java
index 4b27efa..64ef2a1 100644
--- a/src/main/java/com/techfork/domain/activity/entity/ReadPost.java
+++ b/src/main/java/com/techfork/domain/activity/entity/ReadPost.java
@@ -8,6 +8,7 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.PersistenceCreator;
 
 import java.time.LocalDateTime;
 
@@ -35,8 +36,9 @@ public class ReadPost extends BaseEntity {
     @JoinColumn(name = "post_id", nullable = false)
     private Post post;
 
+    @PersistenceCreator
     @Builder
-    private ReadPost(User user, Post post, LocalDateTime readAt, Integer readDurationSeconds) {
+    ReadPost(User user, Post post, LocalDateTime readAt, Integer readDurationSeconds) {
         this.user = user;
         this.post = post;
         this.readAt = readAt;
diff --git a/src/main/java/com/techfork/domain/activity/entity/ScrabPost.java b/src/main/java/com/techfork/domain/activity/entity/ScrabPost.java
index 5346a3e..c97f54e 100644
--- a/src/main/java/com/techfork/domain/activity/entity/ScrabPost.java
+++ b/src/main/java/com/techfork/domain/activity/entity/ScrabPost.java
@@ -8,6 +8,7 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.PersistenceCreator;
 
 import java.time.LocalDateTime;
 
@@ -32,8 +33,9 @@ public class ScrabPost extends BaseEntity {
     @JoinColumn(name = "post_id", nullable = false)
     private Post post;
 
+    @PersistenceCreator
     @Builder
-    private ScrabPost(User user, Post post, LocalDateTime scrappedAt) {
+    ScrabPost(User user, Post post, LocalDateTime scrappedAt) {
         this.user = user;
         this.post = post;
         this.scrappedAt = scrappedAt;
diff --git a/src/main/java/com/techfork/domain/activity/entity/SearchHistory.java b/src/main/java/com/techfork/domain/activity/entity/SearchHistory.java
index eb6f615..0bff680 100644
--- a/src/main/java/com/techfork/domain/activity/entity/SearchHistory.java
+++ b/src/main/java/com/techfork/domain/activity/entity/SearchHistory.java
@@ -7,6 +7,7 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.PersistenceCreator;
 
 import java.time.LocalDateTime;
 
@@ -25,8 +26,9 @@ public class SearchHistory extends BaseEntity {
     @JoinColumn(name = "user_id", nullable = false)
     private User user;
 
+    @PersistenceCreator
     @Builder
-    private SearchHistory(User user, String searchWord, LocalDateTime searchedAt) {
+    SearchHistory(User user, String searchWord, LocalDateTime searchedAt) {
         this.user = user;
         this.searchWord = searchWord;
         this.searchedAt = searchedAt;
diff --git a/src/main/java/com/techfork/domain/post/entity/Post.java b/src/main/java/com/techfork/domain/post/entity/Post.java
index a1db33c..98a95c7 100644
--- a/src/main/java/com/techfork/domain/post/entity/Post.java
+++ b/src/main/java/com/techfork/domain/post/entity/Post.java
@@ -9,6 +9,7 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import org.hibernate.annotations.BatchSize;
+import org.springframework.data.annotation.PersistenceCreator;
 
 import java.time.LocalDateTime;
 import java.util.ArrayList;
@@ -61,9 +62,10 @@ public class Post extends BaseEntity {
     @BatchSize(size = 100)
     private List<PostKeyword> keywords = new ArrayList<>();
 
+    @PersistenceCreator
     @Builder
-    private Post(String title, String fullContent, String plainContent, String company, String logoUrl, String url,
-                 LocalDateTime publishedAt, LocalDateTime crawledAt, TechBlog techBlog) {
+    Post(String title, String fullContent, String plainContent, String company, String logoUrl, String url,
+                 LocalDateTime publishedAt, LocalDateTime crawledAt, LocalDateTime embeddedAt, TechBlog techBlog) {
         this.title = title;
         this.fullContent = fullContent;
         this.plainContent = plainContent;
@@ -72,6 +74,7 @@ private Post(String title, String fullContent, String plainContent, String compa
         this.url = url;
         this.publishedAt = publishedAt;
         this.crawledAt = crawledAt;
+        this.embeddedAt = embeddedAt;
         this.techBlog = techBlog;
     }
 
diff --git a/src/main/java/com/techfork/domain/post/entity/PostKeyword.java b/src/main/java/com/techfork/domain/post/entity/PostKeyword.java
index b173969..1621229 100644
--- a/src/main/java/com/techfork/domain/post/entity/PostKeyword.java
+++ b/src/main/java/com/techfork/domain/post/entity/PostKeyword.java
@@ -6,6 +6,7 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.PersistenceCreator;
 
 @Entity
 @Table(name = "post_keywords")
@@ -20,8 +21,9 @@ public class PostKeyword extends BaseEntity {
     @JoinColumn(name = "post_id", nullable = false)
     private Post post;
 
+    @PersistenceCreator
     @Builder
-    private PostKeyword(String keyword, Post post) {
+    PostKeyword(String keyword, Post post) {
         this.keyword = keyword;
         this.post = post;
     }
diff --git a/src/main/java/com/techfork/domain/recommendation/entity/RecommendationHistory.java b/src/main/java/com/techfork/domain/recommendation/entity/RecommendationHistory.java
index fcd0f30..bb49a6d 100644
--- a/src/main/java/com/techfork/domain/recommendation/entity/RecommendationHistory.java
+++ b/src/main/java/com/techfork/domain/recommendation/entity/RecommendationHistory.java
@@ -8,6 +8,7 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.PersistenceCreator;
 
 import java.time.LocalDateTime;
 
@@ -52,8 +53,9 @@ public class RecommendationHistory extends BaseEntity {
     @JoinColumn(name = "post_id", nullable = false)
     private Post post;
 
+    @PersistenceCreator
     @Builder
-    private RecommendationHistory(User user, Post post, Double similarityScore,
+    RecommendationHistory(User user, Post post, Double similarityScore,
                                    Double mmrScore, Integer rankOrder, LocalDateTime recommendedAt) {
         this.user = user;
         this.post = post;
diff --git a/src/main/java/com/techfork/domain/recommendation/entity/RecommendedPost.java b/src/main/java/com/techfork/domain/recommendation/entity/RecommendedPost.java
index 7f91f85..8af52b5 100644
--- a/src/main/java/com/techfork/domain/recommendation/entity/RecommendedPost.java
+++ b/src/main/java/com/techfork/domain/recommendation/entity/RecommendedPost.java
@@ -8,6 +8,7 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.PersistenceCreator;
 
 import java.time.LocalDateTime;
 
@@ -45,8 +46,9 @@ public class RecommendedPost extends BaseEntity {
     @JoinColumn(name = "post_id", nullable = false)
     private Post post;
 
+    @PersistenceCreator
     @Builder
-    private RecommendedPost(User user, Post post, Double similarityScore,
+    RecommendedPost(User user, Post post, Double similarityScore,
                            Double mmrScore, Integer rankOrder, LocalDateTime recommendedAt) {
         this.user = user;
         this.post = post;
diff --git a/src/main/java/com/techfork/domain/source/entity/TechBlog.java b/src/main/java/com/techfork/domain/source/entity/TechBlog.java
index 9c42c10..a84dfa6 100644
--- a/src/main/java/com/techfork/domain/source/entity/TechBlog.java
+++ b/src/main/java/com/techfork/domain/source/entity/TechBlog.java
@@ -8,6 +8,7 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.PersistenceCreator;
 
 import java.time.LocalDateTime;
 
@@ -31,11 +32,14 @@ public class TechBlog extends BaseTimeEntity {
 
     private LocalDateTime lastCrawledAt;
 
+    @PersistenceCreator
     @Builder
-    private TechBlog(String companyName, String blogUrl, String rssUrl, String logoUrl) {
+    TechBlog(String companyName, String blogUrl, String rssUrl,
+                     String logoUrl, LocalDateTime lastCrawledAt) {
         this.companyName = companyName;
         this.blogUrl = blogUrl;
         this.rssUrl = rssUrl;
+        this.lastCrawledAt = lastCrawledAt;
 
         if (logoUrl != null) {
             this.logoUrl = logoUrl;
diff --git a/src/main/java/com/techfork/domain/user/entity/User.java b/src/main/java/com/techfork/domain/user/entity/User.java
index bc5e595..f77af08 100644
--- a/src/main/java/com/techfork/domain/user/entity/User.java
+++ b/src/main/java/com/techfork/domain/user/entity/User.java
@@ -29,7 +29,7 @@ public class User extends BaseTimeEntity {
 
     @PersistenceCreator
     @Builder
-    private User(String nickName, String email, String description) {
+    User(String nickName, String email, String description) {
         this.nickName = nickName;
         this.email = email;
         this.description = description;
diff --git a/src/main/java/com/techfork/domain/user/entity/UserInterestCategory.java b/src/main/java/com/techfork/domain/user/entity/UserInterestCategory.java
index 0ce92df..aa34f2a 100644
--- a/src/main/java/com/techfork/domain/user/entity/UserInterestCategory.java
+++ b/src/main/java/com/techfork/domain/user/entity/UserInterestCategory.java
@@ -7,6 +7,7 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.PersistenceCreator;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -28,8 +29,9 @@ public class UserInterestCategory extends BaseEntity {
     @OneToMany(mappedBy = "userInterestCategory", cascade = CascadeType.ALL, orphanRemoval = true)
     private List<UserInterestKeyword> keywords = new ArrayList<>();
 
+    @PersistenceCreator
     @Builder
-    private UserInterestCategory(User user, EInterestCategory category) {
+    UserInterestCategory(User user, EInterestCategory category) {
         this.user = user;
         this.category = category;
     }
diff --git a/src/main/java/com/techfork/domain/user/entity/UserInterestKeyword.java b/src/main/java/com/techfork/domain/user/entity/UserInterestKeyword.java
index 44d12f0..fd6bc60 100644
--- a/src/main/java/com/techfork/domain/user/entity/UserInterestKeyword.java
+++ b/src/main/java/com/techfork/domain/user/entity/UserInterestKeyword.java
@@ -7,6 +7,7 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.PersistenceCreator;
 
 @Entity
 @Table(name = "user_interest_keywords")
@@ -22,8 +23,9 @@ public class UserInterestKeyword extends BaseEntity {
     @Column(nullable = false, length = 50)
     private EInterestKeyword keyword;
 
+    @PersistenceCreator
     @Builder
-    private UserInterestKeyword(UserInterestCategory userInterestCategory, EInterestKeyword keyword) {
+    UserInterestKeyword(UserInterestCategory userInterestCategory, EInterestKeyword keyword) {
         this.userInterestCategory = userInterestCategory;
         this.keyword = keyword;
     }