Index: core-module/src/main/java/egovframework/com/ext/jstree/support/util/CustomBootstrapCacheLoader.java
===================================================================
diff -u -N
--- core-module/src/main/java/egovframework/com/ext/jstree/support/util/CustomBootstrapCacheLoader.java	(revision 0)
+++ core-module/src/main/java/egovframework/com/ext/jstree/support/util/CustomBootstrapCacheLoader.java	(revision 0346245cce2a0bf09efd6117f44548b9be6b0943)
@@ -0,0 +1,44 @@
+package egovframework.com.ext.jstree.support.util;
+
+import net.sf.ehcache.CacheException;
+import net.sf.ehcache.Ehcache;
+import net.sf.ehcache.Element;
+import net.sf.ehcache.bootstrap.BootstrapCacheLoader;
+
+import java.util.List;
+
+public class CustomBootstrapCacheLoader implements BootstrapCacheLoader {
+
+    boolean	asynchronous;
+
+    @Override
+    public void load(Ehcache cache) throws CacheException {
+        List<?> keys = cache.getKeys();
+
+        if ((keys == null) || keys.isEmpty())
+        {
+            return;
+        }
+
+        for (Object key : keys)
+        {
+            Element el = cache.getQuiet(key);
+            cache.removeQuiet(key);
+            cache.putQuiet(el);
+        }
+    }
+
+    @Override
+    public Object clone() throws CloneNotSupportedException {
+        return super.clone();
+    }
+
+    @Override
+    public boolean isAsynchronous() {
+        return asynchronous;
+    }
+
+    public void setAsynchronous(boolean asynchronous) {
+        this.asynchronous = asynchronous;
+    }
+}
Index: core-module/src/main/java/egovframework/com/ext/jstree/support/util/CustomBootstrapCacheLoaderFactory.java
===================================================================
diff -u -N
--- core-module/src/main/java/egovframework/com/ext/jstree/support/util/CustomBootstrapCacheLoaderFactory.java	(revision 0)
+++ core-module/src/main/java/egovframework/com/ext/jstree/support/util/CustomBootstrapCacheLoaderFactory.java	(revision 0346245cce2a0bf09efd6117f44548b9be6b0943)
@@ -0,0 +1,30 @@
+package egovframework.com.ext.jstree.support.util;
+
+import java.util.Properties;
+
+import net.sf.ehcache.bootstrap.BootstrapCacheLoader;
+import net.sf.ehcache.bootstrap.BootstrapCacheLoaderFactory;
+
+public class CustomBootstrapCacheLoaderFactory extends BootstrapCacheLoaderFactory {
+
+    private final String ASYNCHRONOUS_PROPERTY_KEY = "ASYNCHRONOUS";
+
+    public CustomBootstrapCacheLoaderFactory() {
+        super();
+        // TODO Auto-generated constructor stub
+    }
+
+    @Override
+    public BootstrapCacheLoader createBootstrapCacheLoader(Properties properties) {
+        CustomBootstrapCacheLoader loader = new CustomBootstrapCacheLoader();
+        loader.setAsynchronous(getAsyncFromProperty(properties));
+
+        return loader;
+    }
+
+    private boolean getAsyncFromProperty(Properties properties) {
+        String asynchronous = properties.getProperty(ASYNCHRONOUS_PROPERTY_KEY);
+
+        return Boolean.valueOf(asynchronous);
+    }
+}
Index: core-module/src/main/resources/customEhcache.xml
===================================================================
diff -u -N -r73fd23eac3dba9dfcf88b9198f0efd7a13f7a285 -r0346245cce2a0bf09efd6117f44548b9be6b0943
--- core-module/src/main/resources/customEhcache.xml	(.../customEhcache.xml)	(revision 73fd23eac3dba9dfcf88b9198f0efd7a13f7a285)
+++ core-module/src/main/resources/customEhcache.xml	(.../customEhcache.xml)	(revision 0346245cce2a0bf09efd6117f44548b9be6b0943)
@@ -6,13 +6,12 @@
 
     <!-- 사용하고자 하는 캐시 별 설정 -->
     <cache name="LocalEhCache"
-           eternal="false"
-           timeToIdleSeconds="0"
-           timeToLiveSeconds="1200"
-           overflowToDisk="true"
-           diskPersistent="false"
-           diskExpiryThreadIntervalSeconds="120"
+           maxElementsInMemory="3500"
+           eternal="true"
+           overflowToDisk="false"
+           diskPersistent="true"
            memoryStoreEvictionPolicy="LRU">
+        <bootstrapCacheLoaderFactory class="egovframework.com.ext.jstree.support.util.CustomBootstrapCacheLoaderFactory"  properties="async=true"/>
     </cache>
 
 </ehcache>
\ No newline at end of file