diff --git a/backend/pms/README.md b/backend/pms/README.md
index 7668598..5ae4e66 100644
--- a/backend/pms/README.md
+++ b/backend/pms/README.md
@@ -43,7 +43,11 @@ CREATE DATABASE "pms-db";
 
 <br>
 
-#### 5. Create Access Token
+#### 5. Create Access / Refresh Token
+
+<br>
+
+##### Access Token
 
 You can paste this in Postman or run in a terminal
 
@@ -66,6 +70,26 @@ response:
 ```
 <br>
 
+##### Refresh Token
+
+```shell
+curl --location --request POST 'http://localhost:8080/api/v1/token/refresh' \
+--header 'Content-Type: application/json' \
+--header 'Authorization: Bearer eyJhbGciOiJI...'
+
+```
+
+response:
+
+```json
+{
+  "accessToken": "eyJhbGciOiJIUzUxMiJ9.eyJyb2xlcyI6W3sicm9sZSI6IkFkbWluIn1dLCJleHAiOjE3MDcwNzYxNjAsImlhdCI6MTcwNzA3NTU2MCwiZW1haWwiOiJhQGEuY29tIn0.rw0kPwa9Jpi8vNgBtej3X4QH0rDN69h1jg-sQtUY4w-sjnjYJSrpMq1S3CKOoiYL8ZWffrvX9b2uSDQNhP4GVw",
+  "refreshToken": "eyJhbGciOiJIUzUxMiJ9.eyJyb2xlcyI6W3sicm9sZSI6IkFkbWluIn1dLCJleHAiOjE3MDcwNzY3NjEsImlhdCI6MTcwNzA3NTU2MSwiZW1haWwiOiJhQGEuY29tIn0.HmEI79h6_IZBsZDv73kMd6XTcfz5PJBq2WrZPXNXBt1vco-osuq5PiEzDPIAn_KYTVvlb8CSlEybyJMqss8tKQ"
+}
+```
+
+<br>
+
 ---
 
 <br>
diff --git a/backend/pms/src/main/java/com/mini/pms/repo/FavoriteRepo.java b/backend/pms/src/main/java/com/mini/pms/repo/FavoriteRepo.java
index a420b2c..5a012b7 100644
--- a/backend/pms/src/main/java/com/mini/pms/repo/FavoriteRepo.java
+++ b/backend/pms/src/main/java/com/mini/pms/repo/FavoriteRepo.java
@@ -19,7 +19,7 @@ public interface FavoriteRepo extends JpaRepository<Favorite,Long> {
 
     boolean existsByMemberAndProperty(Member member, Property property);
 
-    void deleteByMemberAndProperty(Member member, Property property);
+    int deleteByMemberAndProperty(Member member, Property property);
 
     List<Favorite> findByMemberId(long memberId);
 
diff --git a/backend/pms/src/main/java/com/mini/pms/restcontroller/MemberRestController.java b/backend/pms/src/main/java/com/mini/pms/restcontroller/MemberRestController.java
index 3f418c5..46348a2 100644
--- a/backend/pms/src/main/java/com/mini/pms/restcontroller/MemberRestController.java
+++ b/backend/pms/src/main/java/com/mini/pms/restcontroller/MemberRestController.java
@@ -7,19 +7,14 @@
 import com.mini.pms.service.MemberService;
 import com.mini.pms.util.Util;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-
 import java.security.Principal;
 
-import java.util.List;
-
-@CrossOrigin(origins = "http://localhost:3000")
 @RestController
 @RequestMapping("api/v1/users")
 @RequiredArgsConstructor
diff --git a/backend/pms/src/main/java/com/mini/pms/service/impl/FavoriteServiceImpl.java b/backend/pms/src/main/java/com/mini/pms/service/impl/FavoriteServiceImpl.java
index f43aaae..6eee851 100644
--- a/backend/pms/src/main/java/com/mini/pms/service/impl/FavoriteServiceImpl.java
+++ b/backend/pms/src/main/java/com/mini/pms/service/impl/FavoriteServiceImpl.java
@@ -53,7 +53,10 @@ public void addFavorite(long propertyId, long memberId) {
     public void removeFavorite(long propertyId, long memberId) {
         Member member = memberService.profile(memberId);
         Property property = propertyService.findById(propertyId);
-        favoriteRepo.deleteByMemberAndProperty(member, property);
+        int isDeleted = favoriteRepo.deleteByMemberAndProperty(member, property);
+        if (isDeleted == 0) {
+            throw new PlatformException("Favorite not found", HttpStatus.NOT_FOUND);
+        }
     }
 
     @Override
diff --git a/backend/pms/src/main/resources/application.yml b/backend/pms/src/main/resources/application.yml
index ff8732b..d8e8970 100644
--- a/backend/pms/src/main/resources/application.yml
+++ b/backend/pms/src/main/resources/application.yml
@@ -12,7 +12,7 @@ spring:
     properties:
       hibernate:
         dialect: org.hibernate.dialect.PostgreSQLDialect
-        format_sql: false
+        format_sql: true
     show-sql: true
     defer-datasource-initialization: true
     generate-ddl: true