diff --git a/framework/src/main/java/org/tron/core/db/PendingManager.java b/framework/src/main/java/org/tron/core/db/PendingManager.java
index b9adebe74ba..9048925dda3 100644
--- a/framework/src/main/java/org/tron/core/db/PendingManager.java
+++ b/framework/src/main/java/org/tron/core/db/PendingManager.java
@@ -1,7 +1,6 @@
 package org.tron.core.db;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.util.Iterator;
 import lombok.extern.slf4j.Slf4j;
 import org.tron.core.capsule.TransactionCapsule;
 import org.tron.core.config.args.Args;
@@ -21,15 +20,13 @@ public PendingManager(Manager db) {
   @Override
   public void close() {
 
-    List<TransactionCapsule> list = new ArrayList<>();
-    dbManager.getRePushTransactions().forEach(capsule -> {
-      if (System.currentTimeMillis() - capsule.getTime() < timeout) {
-        list.add(capsule);
+    long now = System.currentTimeMillis();
+    Iterator<TransactionCapsule> iterator = dbManager.getRePushTransactions().iterator();
+    while (iterator.hasNext()) {
+      if (now - iterator.next().getTime() > timeout) {
+        iterator.remove();
       }
-    });
-
-    dbManager.getRePushTransactions().clear();
-    dbManager.getRePushTransactions().addAll(list);
+    }
 
     for (TransactionCapsule tx : dbManager.getPendingTransactions()) {
       txIteration(tx);