diff --git a/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/instance/InstanceMetadataService.java b/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/instance/InstanceMetadataService.java
index 4304a74b..fb3d0d45 100644
--- a/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/instance/InstanceMetadataService.java
+++ b/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/instance/InstanceMetadataService.java
@@ -38,6 +38,7 @@ public class InstanceMetadataService implements InitializingBean {
     @Override
     public void afterPropertiesSet() throws Exception {
         instanceId2JobInfoCache = CacheBuilder.newBuilder()
+                .softValues()
                 .concurrencyLevel(CACHE_CONCURRENCY_LEVEL)
                 .maximumSize(instanceMetadataCacheSize)
                 .build();
diff --git a/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/service/CacheService.java b/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/service/CacheService.java
index 619e5356..32a0b762 100644
--- a/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/service/CacheService.java
+++ b/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/service/CacheService.java
@@ -39,19 +39,23 @@ public class CacheService {
 
     public CacheService() {
         jobId2JobNameCache = CacheBuilder.newBuilder()
+                .softValues()
                 .expireAfterWrite(Duration.ofMinutes(1))
                 .maximumSize(512)
                 .build();
 
         workflowId2WorkflowNameCache = CacheBuilder.newBuilder()
+                .softValues()
                 .expireAfterWrite(Duration.ofMinutes(1))
                 .maximumSize(512)
                 .build();
 
         instanceId2AppId = CacheBuilder.newBuilder()
+                .softValues()
                 .maximumSize(1024)
                 .build();
         jobId2AppId = CacheBuilder.newBuilder()
+                .softValues()
                 .maximumSize(1024)
                 .build();
     }
diff --git a/powerjob-server/powerjob-server-extension/src/main/java/tech/powerjob/server/extension/defaultimpl/alram/impl/DingTalkAlarmService.java b/powerjob-server/powerjob-server-extension/src/main/java/tech/powerjob/server/extension/defaultimpl/alram/impl/DingTalkAlarmService.java
index ddfd6344..d5525120 100644
--- a/powerjob-server/powerjob-server-extension/src/main/java/tech/powerjob/server/extension/defaultimpl/alram/impl/DingTalkAlarmService.java
+++ b/powerjob-server/powerjob-server-extension/src/main/java/tech/powerjob/server/extension/defaultimpl/alram/impl/DingTalkAlarmService.java
@@ -105,7 +105,7 @@ public class DingTalkAlarmService implements Alarmable {
         }
         this.agentId = Long.valueOf(agentId);
         dingTalkUtils = new DingTalkUtils(appKey, appSecret);
-        mobile2UserIdCache = CacheBuilder.newBuilder().maximumSize(CACHE_SIZE).build();
+        mobile2UserIdCache = CacheBuilder.newBuilder().softValues().maximumSize(CACHE_SIZE).build();
         log.info("[DingTalkAlarmService] init DingTalkAlarmService successfully!");
     }
 
diff --git a/powerjob-worker/src/main/java/tech/powerjob/worker/common/utils/LRUCache.java b/powerjob-worker/src/main/java/tech/powerjob/worker/common/utils/LRUCache.java
index b51c12d4..b2a409bb 100644
--- a/powerjob-worker/src/main/java/tech/powerjob/worker/common/utils/LRUCache.java
+++ b/powerjob-worker/src/main/java/tech/powerjob/worker/common/utils/LRUCache.java
@@ -18,6 +18,7 @@ public class LRUCache<K, V> {
 
     public LRUCache(int cacheSize) {
         innerCache = CacheBuilder.newBuilder()
+                .softValues()
                 .concurrencyLevel(2)
                 .maximumSize(cacheSize)
                 .build();