diff --git a/src/main/java/com/kert/controller/PostController.java b/src/main/java/com/kert/controller/PostController.java
index f3787cc..6b81ad8 100644
--- a/src/main/java/com/kert/controller/PostController.java
+++ b/src/main/java/com/kert/controller/PostController.java
@@ -3,11 +3,11 @@
 import com.kert.model.Post;
 import com.kert.service.PostService;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
 import org.springframework.http.ResponseEntity;
+import jakarta.servlet.http.HttpServletRequest;
 import org.springframework.web.bind.annotation.*;
 
-import java.util.List;
-
 @RestController
 @RequestMapping("/posts")
 @RequiredArgsConstructor
@@ -16,19 +16,18 @@ public class PostController {
     private final PostService postService;
 
     @PostMapping
-    public ResponseEntity<Post> createPost(@RequestBody Post post) {
-        Post createdPost = postService.createPost(post);
+    public ResponseEntity<Post> createPost(@RequestBody Post post, HttpServletRequest request) {
+        Post createdPost = postService.createPost(post, request);
         return ResponseEntity.ok(createdPost);
     }
 
     @GetMapping
-    public ResponseEntity<List<Post>> getPostsByTag(@RequestParam(required = false, name = "tag") String tag) {
-        List<Post> posts;
-        if (tag != null) {
-            posts = postService.getPostsByTag(tag);
-        } else {
-            posts = postService.getAllPosts();
-        }
+    public ResponseEntity<Page<Post>> getPosts(
+            @RequestParam(required = false) String search,
+            @RequestParam(defaultValue = "1") int page,
+            @RequestParam(defaultValue = "10") int size) {
+
+        Page<Post> posts = postService.searchPosts(search, page, size);
         return ResponseEntity.ok(posts);
     }
 
diff --git a/src/main/java/com/kert/model/Post.java b/src/main/java/com/kert/model/Post.java
index f97ba63..c25da85 100644
--- a/src/main/java/com/kert/model/Post.java
+++ b/src/main/java/com/kert/model/Post.java
@@ -33,12 +33,15 @@ public class Post {
     @Column(length = 100)
     private String tag;
 
+    @Column(nullable = false)
+    private String description;
+
     @Lob
     @Column(nullable = false)
     @NotBlank(message = "Content is mandatory")
     private String content;
 
-    @ManyToOne(fetch = FetchType.LAZY)
+    @OneToOne(cascade = {CascadeType.MERGE, CascadeType.PERSIST, CascadeType.REFRESH})
     @JoinColumn(name = "student_id", nullable = false)
     @NotNull(message = "User is mandatory")
     private User user;
diff --git a/src/main/java/com/kert/repository/PostRepository.java b/src/main/java/com/kert/repository/PostRepository.java
index 798881d..7fd188b 100644
--- a/src/main/java/com/kert/repository/PostRepository.java
+++ b/src/main/java/com/kert/repository/PostRepository.java
@@ -1,12 +1,10 @@
 package com.kert.repository;
 
 import com.kert.model.Post;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.stereotype.Repository;
 
-import java.util.List;
-
-@Repository
 public interface PostRepository extends JpaRepository<Post, Long> {
-  List<Post> findByTag(String Tag);
-}
+  Page<Post> findByTitleContainingOrTagContaining(String title, String tag, Pageable pageable);
+}
\ No newline at end of file
diff --git a/src/main/java/com/kert/service/PostService.java b/src/main/java/com/kert/service/PostService.java
index 441fa3d..8430799 100644
--- a/src/main/java/com/kert/service/PostService.java
+++ b/src/main/java/com/kert/service/PostService.java
@@ -1,34 +1,56 @@
 package com.kert.service;
 
 import com.kert.model.Post;
+import com.kert.model.User;
 import com.kert.repository.PostRepository;
+import com.kert.repository.UserRepository;
+import com.kert.config.JwtTokenProvider;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
-
 import org.springframework.transaction.annotation.Transactional;
-import java.util.List;
+import jakarta.servlet.http.HttpServletRequest;
 
 @Service
 @RequiredArgsConstructor
 public class PostService {
 
     private final PostRepository postRepository;
+    private final UserRepository userRepository;
+    private final JwtTokenProvider jwtTokenProvider;
+
+    public Post createPost(Post post, HttpServletRequest request) {
+        String token = extractTokenFromRequest(request);
+        Long userId = jwtTokenProvider.getUserIdFromJWT(token);
+        User user = userRepository.findById(userId).orElseThrow();
+
+        post.setUser(user);
 
-    public Post createPost(Post post) {
         return postRepository.save(post);
     }
 
-    public List<Post> getAllPosts() {
-        return postRepository.findAll();
+    private String extractTokenFromRequest(HttpServletRequest request) {
+        String bearerToken = request.getHeader("Authorization");
+        if (bearerToken != null && bearerToken.startsWith("Bearer ")) {
+            return bearerToken.substring(7);
+        }
+        return null;
     }
 
-    public Post getPostById(Long id) {
-       return postRepository.findById(id)
-        .orElseThrow(() -> new RuntimeException("Post not found with id: " + id));
+    public Page<Post> searchPosts(String search, int page, int size) {
+        Pageable pageable = PageRequest.of(page, size);
+        if (search != null && !search.isEmpty()) {
+            return postRepository.findByTitleContainingOrTagContaining(search, search, pageable);
+        } else {
+            return postRepository.findAll(pageable);
+        }
     }
 
-    public List<Post> getPostsByTag(String tag) {
-        return postRepository.findByTag(tag);
+    public Post getPostById(Long id) {
+        return postRepository.findById(id)
+                .orElseThrow(() -> new RuntimeException("Post not found with id: " + id));
     }
 
     @Transactional
@@ -36,10 +58,11 @@ public Post updatePost(Long id, Post postDetails) {
         Post post = getPostById(id);
         post.setTitle(postDetails.getTitle());
         post.setTag(postDetails.getTag());
+        post.setDescription(postDetails.getDescription());
         post.setContent(postDetails.getContent());
         return postRepository.save(post);
     }
-    
+
     @Transactional
     public void deletePost(Long id) {
         Post post = getPostById(id);