diff --git a/consensus-module/poc/consensus-poc-base/src/main/java/io/nuls/consensus/poc/process/BlockMonitorProcess.java b/consensus-module/poc/consensus-poc-base/src/main/java/io/nuls/consensus/poc/process/BlockMonitorProcess.java
index c324f390d..de026ef2a 100644
--- a/consensus-module/poc/consensus-poc-base/src/main/java/io/nuls/consensus/poc/process/BlockMonitorProcess.java
+++ b/consensus-module/poc/consensus-poc-base/src/main/java/io/nuls/consensus/poc/process/BlockMonitorProcess.java
@@ -58,7 +58,7 @@ public BlockMonitorProcess(ChainManager chainManager) {
 
     public void doProcess() {
         Block bestBlock = NulsContext.getInstance().getBestBlock();
-        if (bestBlock.getHeader().getHash().equals(lastBestHash)) {
+        if (bestBlock.getHeader().getHash().equals(lastBestHash) && bestBlock.getHeader().getTime() < (TimeService.currentTimeMillis() - RESET_TIME_INTERVAL)) {
             lastBestHash = bestBlock.getHeader().getHash();
             NulsContext.getServiceBean(ConsensusPocServiceImpl.class).reset();
             return;