.

src/main/java/net/tccn/base/MetaListenter.java

@@ -36,7 +36,9 @@ public class MetaListenter implements ApplicationListener {
 
     @Override
     public void preShutdown(Application application) {
+        if ("db".equals(dcate)) {
             MetaKit.cacheSave();
         }
+    }
 
 }