diff --git a/Dockerfile b/Dockerfile
index f2c0bb79009e20056d7eb0288b218d8447e200c0..90887863679c34b52f28c6742dede7e182180e33 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN mkdir -p /data/logs/gc
 
 ENV EXT_JVM_OPTS="${JAVA_OPTS}"
 
-ENV JVM_OPTS="-XX:MaxRAMPercentage=70 -XX:MetaspaceSize=256m -XX:MaxMetaspaceSize=256m\
+ENV JVM_OPTS="-XX:+AlwaysPreTouch -XX:MinRAMPercentage=70 -XX:MaxRAMPercentage=70 -XX:MetaspaceSize=256m -XX:MaxMetaspaceSize=256m\
               -XX:+UseG1GC -XX:G1HeapRegionSize=2m -Xlog:gc*:/data/logs/gc/gc-%t.log:time,uptime\
               -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/data/heapdump/heapdump.hprof -XX:OnOutOfMemoryError=/app/dump-file-rollover.sh\
               -XX:-OmitStackTraceInFastThrow -XX:+PrintCommandLineFlags"
diff --git a/k8s-deploy-template.yaml b/k8s-deploy-template.yaml
index 958bccb8cfe6441ffaefe3754caf862253067a25..2228e3f8db437747989691faeee0c524fe24a428 100644
--- a/k8s-deploy-template.yaml
+++ b/k8s-deploy-template.yaml
@@ -27,7 +27,7 @@ spec:
       terminationGracePeriodSeconds: 30
       initContainers:
         - name: ${APP_NAME}-init
-          image: busybox
+          image: registry-vpc.cn-hangzhou.aliyuncs.com/acs/busybox
           command: [ 'mkdir', '-p', '/data/logs/gc', '/data/heapdump' ]
           volumeMounts:
             - name: ${APP_NAME}-volume
@@ -55,7 +55,8 @@ spec:
               scheme: HTTP
               path: /actuator/health
               port: 1024
-            failureThreshold: 6
+            initialDelaySeconds: 20
+            failureThreshold: 4
             periodSeconds: 10
           livenessProbe:
             httpGet: