diff --git a/src/main/resources/modules/SpringBoot/java/config/CacheConfig.java b/src/main/resources/modules/SpringBoot/java/config/CacheConfig.java
index 558776cd..33942e72 100644
--- a/src/main/resources/modules/SpringBoot/java/config/CacheConfig.java
+++ b/src/main/resources/modules/SpringBoot/java/config/CacheConfig.java
@@ -18,7 +18,8 @@ public class CacheConfig {
     @Bean
     public EhCacheCacheManager getCacheManager() {
         net.sf.ehcache.config.Configuration configuration = new net.sf.ehcache.config.Configuration();
-        configuration.setMaxBytesLocalHeap("4G");
+        // todo 需根据服务器物理内存配置
+        configuration.setMaxBytesLocalHeap("1G");
         configuration.updateCheck(false);
         configuration.addDiskStore(new DiskStoreConfiguration().path("java.io.tmpdir"));
         CacheManager cacheManager = CacheManager.create(configuration);