diff --git a/src/main/java/com/kert/controller/PostController.java b/src/main/java/com/kert/controller/PostController.java
index 6b81ad8..58155c5 100644
--- a/src/main/java/com/kert/controller/PostController.java
+++ b/src/main/java/com/kert/controller/PostController.java
@@ -27,7 +27,7 @@ public ResponseEntity<Page<Post>> getPosts(
             @RequestParam(defaultValue = "1") int page,
             @RequestParam(defaultValue = "10") int size) {
 
-        Page<Post> posts = postService.searchPosts(search, page, size);
+        Page<Post> posts = postService.searchPosts(search, page -1, size);
         return ResponseEntity.ok(posts);
     }
 
diff --git a/src/main/java/com/kert/service/PostService.java b/src/main/java/com/kert/service/PostService.java
index 8430799..038a326 100644
--- a/src/main/java/com/kert/service/PostService.java
+++ b/src/main/java/com/kert/service/PostService.java
@@ -41,7 +41,7 @@ private String extractTokenFromRequest(HttpServletRequest request) {
 
     public Page<Post> searchPosts(String search, int page, int size) {
         Pageable pageable = PageRequest.of(page, size);
-        if (search != null && !search.isEmpty()) {
+        if (search != null && !search.trim().isEmpty()) {
             return postRepository.findByTitleContainingOrTagContaining(search, search, pageable);
         } else {
             return postRepository.findAll(pageable);