diff --git a/dap-tool-core/src/main/java/io/shinhanlife/dap/mcc/annotation/McpFunction.java b/dap-tool-core/src/main/java/io/shinhanlife/dap/mcc/annotation/McpFunction.java
index 9ddd66c..b4bf195 100644
--- a/dap-tool-core/src/main/java/io/shinhanlife/dap/mcc/annotation/McpFunction.java
+++ b/dap-tool-core/src/main/java/io/shinhanlife/dap/mcc/annotation/McpFunction.java
@@ -31,7 +31,7 @@ public @interface McpFunction {
     String inputSchema() default "{}";
     
     // 추가: Redis 자동 등록 및 Heartbeat 대상 여부 제어
-    boolean register() default true;
+    boolean register() default false;
     
     // 추가: 툴 목록 노출 여부 제어 (false 시 라우팅은 되나 목록에서 숨김)
     boolean visible() default true;
diff --git a/dap-tool-core/src/main/java/io/shinhanlife/dap/mcc/presentation/BusinessToolController.java b/dap-tool-core/src/main/java/io/shinhanlife/dap/mcc/presentation/BusinessToolController.java
index e5bfea5..83198f0 100644
--- a/dap-tool-core/src/main/java/io/shinhanlife/dap/mcc/presentation/BusinessToolController.java
+++ b/dap-tool-core/src/main/java/io/shinhanlife/dap/mcc/presentation/BusinessToolController.java
@@ -77,7 +77,7 @@ public class BusinessToolController {
         String finalRequestId = headerRequestId;
         
         log.info(" [Tool] IN - trace-id: {}, request-id: {}", traceId, requestId);
-        log.info("\n [Tool] 동적 툴 실행 요청 수신 (함수명): {}", functionName);
+        log.info(" [Tool] 동적 툴 실행 요청 수신 (함수명): {}", functionName);
         if (arguments != null) {
             try {
                 log.info(" [Tool] 호출 파라미터: {}", objectMapper.writeValueAsString(arguments));