diff --git a/platform-operate-api/src/main/resources/log4j_config.xml b/platform-operate-api/src/main/resources/log4j_config.xml
index f930199..97784f5 100644
--- a/platform-operate-api/src/main/resources/log4j_config.xml
+++ b/platform-operate-api/src/main/resources/log4j_config.xml
@@ -73,6 +73,7 @@
 		<param name="Append" value="true" />
 		<param name="File" value="${catalina.base}/logs/sync-data.log" />
 		<param name="maxBackupIndex" value="3"/>
+		<param name="MaxFileSize" value="3MB"/>
 		<layout class="org.apache.log4j.PatternLayout">
 			<param name="ConversionPattern" value="%d  %p - %m%n" />
 		</layout>