diff --git a/pom.xml b/pom.xml
index dc46c60..9e02dc5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,10 +61,10 @@
             <optional>true</optional>
         </dependency>
 
-<!--        <dependency>-->
-<!--            <groupId>org.springframework.boot</groupId>-->
-<!--            <artifactId>spring-boot-starter-actuator</artifactId>-->
-<!--        </dependency>-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
     </dependencies>
 
     <dependencyManagement>
diff --git a/wu-lazy-cloud-heartbeat-start/wu-lazy-cloud-heartbeat-client-start/Dockerfile b/wu-lazy-cloud-heartbeat-start/wu-lazy-cloud-heartbeat-client-start/Dockerfile
index a149bd2..ff2f21b 100644
--- a/wu-lazy-cloud-heartbeat-start/wu-lazy-cloud-heartbeat-client-start/Dockerfile
+++ b/wu-lazy-cloud-heartbeat-start/wu-lazy-cloud-heartbeat-client-start/Dockerfile
@@ -6,10 +6,11 @@ RUN echo "Asia/Shanghai" > /etc/timezone
 
 
 ENV APP_JAR_NAME=$APP_NAME \
-    JAVA_OPTS="-Xms512m -Xmx1024m -Djava.security.egd=file:/dev/./urandom" \
+    JAVA_OPTS="-Xms512m -Xmx1024m -XX:+UseContainerSupport -XX:InitialRAMPercentage=50.0 -XX:MaxRAMPercentage=80.0 -Djava.security.egd=file:/dev/./urandom" \
     PARAMS=""
 
-
+#UseContainerSupport：启用容器感知内存和 CPU 限制。
+#InitialRAMPercentage/MaxRAMPercentage：自动计算 JVM 堆内存上限，避免 OOM。
 COPY target/*.jar /app.jar