diff --git a/src/main/resources/logback-spring.xml b/src/main/resources/logback-spring.xml
index af29748..8d19d53 100644
--- a/src/main/resources/logback-spring.xml
+++ b/src/main/resources/logback-spring.xml
@@ -31,7 +31,7 @@
         <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
             <fileNamePattern>${LOG_PATH}error_%d{yyyyMMdd}.%i.log</fileNamePattern>
             <maxFileSize>100MB</maxFileSize>
-            <maxHistory>30</maxHistory>
+            <maxHistory>180</maxHistory>
         </rollingPolicy>
         <filter class="ch.qos.logback.classic.filter.LevelFilter">
             <level>ERROR</level>