diff --git a/Dockerfile b/Dockerfile
index 9332ef43e2f6d209be5616b683b181ca103e987e..282b5e3d32a3cdd46df8275ecc3c4ab8bf197cc1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,8 +30,8 @@ ENV PROFILE=${PROFILE} \
     SW_AGENT_TRACE_IGNORE_PATH=OPTIONS:/**,GET:/actuator/**,Mysql/**,HikariCP/**,Redisson/PING
 
 ENV JVM_OPTS="-javaagent:/opt/skywalking-agent/skywalking-agent.jar \
-              -XX:+UseG1GC -XX:G1HeapRegionSize=8m -XX:+UseStringDeduplication -XX:+ClassUnloading \
-              -XX:InitialRAMPercentage=70 -XX:MaxRAMPercentage=70 -XX:MaxMetaspaceSize=512m \
+              -XX:+UseG1GC -XX:G1HeapRegionSize=16m -XX:InitiatingHeapOccupancyPercent=30 \
+              -XX:+AlwaysPreTouch -XX:InitialRAMPercentage=50 -XX:MaxRAMPercentage=50 \
               -Xlog:gc*=info,gc+heap=debug,gc+age=trace:/data/logs/gc/gc-%t.log:time:filecount=20,filesize=20m \
               -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/data/heapdump/heapdump.hprof -XX:OnOutOfMemoryError=/app/dump-file-rollover.sh \
               -XX:-OmitStackTraceInFastThrow -XX:+PrintCommandLineFlags"