diff --git a/ThirdSeminar/src/main/java/com/server/dosopt/seminar/controller/HealthCheckController.java b/ThirdSeminar/src/main/java/com/server/dosopt/seminar/controller/HealthCheckController.java
index f2b3ee1..ff968f0 100644
--- a/ThirdSeminar/src/main/java/com/server/dosopt/seminar/controller/HealthCheckController.java
+++ b/ThirdSeminar/src/main/java/com/server/dosopt/seminar/controller/HealthCheckController.java
@@ -27,7 +27,7 @@ public ResponseEntity<String> healthCheckV2() {
 
     @GetMapping("/v3")
     public String healthCheckV3() {
-        return "aaa";
+        return "aanbbna";
     }
 
     @GetMapping("/v4")