diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index e9d0c438..60bdfff1 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -80,4 +80,7 @@ cors:
 
 app:
   server:
-    url: ${DEV_SERVER_URL}
\ No newline at end of file
+    url: ${DEV_SERVER_URL}
+
+springdoc:
+  use-fqn: true
diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index c9689bd2..d9fadb2a 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -80,4 +80,7 @@ cors:
 
 app:
   server:
-    url: ${PROD_SERVER_URL}
\ No newline at end of file
+    url: ${PROD_SERVER_URL}
+
+springdoc:
+  use-fqn: true
diff --git a/src/test/java/com/beat/domain/booking/GuestBookingServiceConcurrencyTest.java b/src/test/java/com/beat/domain/booking/GuestBookingServiceConcurrencyTest.java
index f3448ccb..2fa533b1 100644
--- a/src/test/java/com/beat/domain/booking/GuestBookingServiceConcurrencyTest.java
+++ b/src/test/java/com/beat/domain/booking/GuestBookingServiceConcurrencyTest.java
@@ -57,7 +57,7 @@ class GuestBookingServiceConcurrencyTest {
 
 	@BeforeEach
 	@Transactional
-	public void setup() {
+	void setup() {
 		logger.info("Setting up initial data...");
 
 		Users initialUser = Users.create();
@@ -84,7 +84,7 @@ public void setup() {
 	}
 
 	@Test
-	public void testConcurrentGuestBooking() {
+	void testConcurrentGuestBooking() {
 		int threadCount1 = 100; // 회차 1번에 대해 100명 요청
 		int threadCount2 = 150; // 회차 2번에 대해 150명 요청