diff --git a/src/main/java/com/hansung/leafly/infra/aladin/AladinClient.java b/src/main/java/com/hansung/leafly/infra/aladin/AladinClient.java
index b39b150..96c94ec 100644
--- a/src/main/java/com/hansung/leafly/infra/aladin/AladinClient.java
+++ b/src/main/java/com/hansung/leafly/infra/aladin/AladinClient.java
@@ -20,6 +20,9 @@ public class AladinClient {
     @Value("${spring.aladin.key}")
     private String TTB_KEY;
 
+    @Value("${spring.aladin.bestseller.url}")
+    private String BEST_URL;
+
     private final RestTemplate restTemplate = new RestTemplate();
 
     public BookRes fetchBookByIsbn(String isbn) {
@@ -68,11 +71,11 @@ public AladinSearchRes searchByCategory(String categoryId) {
     }
 
     public AladinSearchRes bestSeller() {
-        String uri = UriComponentsBuilder.fromHttpUrl(SEARCH_URL)
+        String uri = UriComponentsBuilder.fromHttpUrl(BEST_URL)
                 .queryParam("ttbkey", TTB_KEY)
                 .queryParam("QueryType", "Bestseller")
                 .queryParam("SearchTarget", "Book")
-                .queryParam("MaxResults", 20)
+                .queryParam("MaxResults", 10)
                 .queryParam("output", "js")
                 .queryParam("Version", "20131101")
                 .build()
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 8f93ab3..1651f5b 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -22,6 +22,7 @@ jwt.expiration=${jwt.expiration}
 spring.aladin.isbn.url=${ISBN_URL}
 spring.aladin.search.url=${SEARCH_URL}
 spring.aladin.key=${ALADIN_API_KEY}
+spring.aladin.bestseller.url=http://www.aladin.co.kr/ttb/api/ItemList.aspx
 
 #OpenAI
 openai.api.key=${OPENAI_API_KEY}