diff --git a/chainbase/src/main/java/org/tron/core/db2/common/TxCacheDB.java b/chainbase/src/main/java/org/tron/core/db2/common/TxCacheDB.java
index 34f6720a3a1..cefe014959e 100644
--- a/chainbase/src/main/java/org/tron/core/db2/common/TxCacheDB.java
+++ b/chainbase/src/main/java/org/tron/core/db2/common/TxCacheDB.java
@@ -318,6 +318,7 @@ private boolean handleException(Throwable e) {
   private void dump() {
     if (!isValid.get()) {
       logger.info("bloomFilters is not valid.");
+      return;
     }
     FileUtil.createDirIfNotExists(this.cacheDir.toString());
     logger.info("dump bloomFilters start.");