diff --git a/src/main/resources/logback-spring.xml b/src/main/resources/logback-spring.xml
index dce5ee6..adddce2 100644
--- a/src/main/resources/logback-spring.xml
+++ b/src/main/resources/logback-spring.xml
@@ -19,6 +19,30 @@
     <property name="__consoleLevel.FALSE" value="OFF"/>
     <property name="CONSOLE_EFFECTIVE_LEVEL" value="${__consoleLevel.${CONSOLE_LOG_ENABLED}}"/>
 
+    <!-- 파일 로그(ROLLING/ERROR_FILE 등 root 하위 appender) 레벨 JVM 파라미터 제어 -->
+    <!-- 사용: -DFILE_LOG_LEVEL=ERROR (전체 미남김: -DFILE_LOG_LEVEL=OFF) -->
+    <!-- 기본값: dev 프로파일 DEBUG, 그 외 INFO (기존 동작 유지) -->
+    <property name="FILE_LOG_LEVEL" value="${FILE_LOG_LEVEL:-INFO}"/>
+    <property name="FILE_LOG_LEVEL_DEV" value="${FILE_LOG_LEVEL:-DEBUG}"/>
+
+    <!-- HTTP 세션 로그(eapim.portal.session) on/off JVM 파라미터 제어 -->
+    <!-- 사용: -DHTTP_SESSION_LOG_ENABLED=false / 기본값: true(켜짐, INFO) -->
+    <property name="HTTP_SESSION_LOG_ENABLED" value="${HTTP_SESSION_LOG_ENABLED:-true}"/>
+    <property name="__httpSessionLevel.true" value="INFO"/>
+    <property name="__httpSessionLevel.TRUE" value="INFO"/>
+    <property name="__httpSessionLevel.false" value="OFF"/>
+    <property name="__httpSessionLevel.FALSE" value="OFF"/>
+    <property name="HTTP_SESSION_EFFECTIVE_LEVEL" value="${__httpSessionLevel.${HTTP_SESSION_LOG_ENABLED}}"/>
+
+    <!-- API 테스터 감사 로그(eapim.portal.apitester.audit) on/off JVM 파라미터 제어 -->
+    <!-- 사용: -DAPI_TESTER_AUDIT_LOG_ENABLED=false / 기본값: true(켜짐, INFO) -->
+    <property name="API_TESTER_AUDIT_LOG_ENABLED" value="${API_TESTER_AUDIT_LOG_ENABLED:-true}"/>
+    <property name="__apiTesterAuditLevel.true" value="INFO"/>
+    <property name="__apiTesterAuditLevel.TRUE" value="INFO"/>
+    <property name="__apiTesterAuditLevel.false" value="OFF"/>
+    <property name="__apiTesterAuditLevel.FALSE" value="OFF"/>
+    <property name="API_TESTER_AUDIT_EFFECTIVE_LEVEL" value="${__apiTesterAuditLevel.${API_TESTER_AUDIT_LOG_ENABLED}}"/>
+
 
     <appender name="HIBERNATE_APPENDER" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/hibernate.log</file>
@@ -95,23 +119,23 @@
     </appender>
 
 
-    <logger name="eapim.portal.session" level="INFO" additivity="false">
+    <logger name="eapim.portal.session" level="${HTTP_SESSION_EFFECTIVE_LEVEL}" additivity="false">
         <appender-ref ref="HTTP_SESSION" />
     </logger>
 
-    <logger name="eapim.portal.apitester.audit" level="INFO" additivity="false">
+    <logger name="eapim.portal.apitester.audit" level="${API_TESTER_AUDIT_EFFECTIVE_LEVEL}" additivity="false">
         <appender-ref ref="API_TESTER_AUDIT" />
     </logger>
 
 
-    <root level="INFO">
+    <root level="${FILE_LOG_LEVEL}">
         <appender-ref ref="ROLLING"/>
         <appender-ref ref="CONSOLE"/>
         <appender-ref ref="ERROR_FILE"/>
     </root>
 
     <springProfile name="dev">
-        <root level="DEBUG">
+        <root level="${FILE_LOG_LEVEL_DEV}">
             <appender-ref ref="ROLLING"/>
             <appender-ref ref="CONSOLE"/>
             <appender-ref ref="ERROR_FILE"/>