diff --git a/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionConsumer.java b/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionConsumer.java
index a57c7fcd1d3a..d9e7943ad806 100644
--- a/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionConsumer.java
+++ b/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionConsumer.java
@@ -135,7 +135,8 @@ abstract class AbstractSubscriptionConsumer implements AutoCloseable {
 
   private final String fileSaveDir;
   private final boolean fileSaveFsync;
-  private final Set<SubscriptionCommitContext> inFlightFilesCommitContextSet = new HashSet<>();
+  private final Set<SubscriptionCommitContext> inFlightFilesCommitContextSet =
+      ConcurrentHashMap.newKeySet();
 
   private final int thriftMaxFrameSize;
   private final int connectionTimeoutInMs;
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/TsFileDeduplicationBlockingPendingQueue.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/TsFileDeduplicationBlockingPendingQueue.java
index 5f614013e87f..14b9cb1faddc 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/TsFileDeduplicationBlockingPendingQueue.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/TsFileDeduplicationBlockingPendingQueue.java
@@ -40,13 +40,13 @@ public class TsFileDeduplicationBlockingPendingQueue extends SubscriptionBlockin
   private static final Logger LOGGER =
       LoggerFactory.getLogger(TsFileDeduplicationBlockingPendingQueue.class);
 
-  private final Cache<Integer, Boolean> hashCodeToIsGeneratedByHistoricalExtractor;
+  private final Cache<String, Boolean> tsFilePathToIsGeneratedByHistoricalExtractor;
 
   public TsFileDeduplicationBlockingPendingQueue(
       final UnboundedBlockingPendingQueue<Event> inputPendingQueue) {
     super(inputPendingQueue);
 
-    this.hashCodeToIsGeneratedByHistoricalExtractor =
+    this.tsFilePathToIsGeneratedByHistoricalExtractor =
         Caffeine.newBuilder()
             .expireAfterAccess(
                 SubscriptionConfig.getInstance().getSubscriptionTsFileDeduplicationWindowSeconds(),
@@ -101,12 +101,13 @@ && isDuplicated((PipeTsFileInsertionEvent) sourceEvent)) {
   }
 
   private boolean isDuplicated(final PipeTsFileInsertionEvent event) {
-    final int hashCode = event.getTsFile().hashCode();
+    final String tsFilePath = event.getTsFile().toPath().toAbsolutePath().normalize().toString();
     final boolean isGeneratedByHistoricalExtractor = event.isGeneratedByHistoricalExtractor();
     final Boolean existedIsGeneratedByHistoricalExtractor =
-        hashCodeToIsGeneratedByHistoricalExtractor.getIfPresent(hashCode);
+        tsFilePathToIsGeneratedByHistoricalExtractor.getIfPresent(tsFilePath);
     if (Objects.isNull(existedIsGeneratedByHistoricalExtractor)) {
-      hashCodeToIsGeneratedByHistoricalExtractor.put(hashCode, isGeneratedByHistoricalExtractor);
+      tsFilePathToIsGeneratedByHistoricalExtractor.put(
+          tsFilePath, isGeneratedByHistoricalExtractor);
       return false;
     }
     // Multiple PipeRawTabletInsertionEvents parsed from the same PipeTsFileInsertionEvent (i.e.,
diff --git a/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/subscription/broker/TsFileDeduplicationBlockingPendingQueueTest.java b/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/subscription/broker/TsFileDeduplicationBlockingPendingQueueTest.java
new file mode 100644
index 000000000000..def98c52b359
--- /dev/null
+++ b/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/subscription/broker/TsFileDeduplicationBlockingPendingQueueTest.java
@@ -0,0 +1,68 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.iotdb.db.subscription.broker;
+
+import org.apache.iotdb.commons.pipe.agent.task.connection.UnboundedBlockingPendingQueue;
+import org.apache.iotdb.db.pipe.event.common.tsfile.PipeTsFileInsertionEvent;
+import org.apache.iotdb.db.pipe.metric.source.PipeDataRegionEventCounter;
+import org.apache.iotdb.pipe.api.event.Event;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import java.io.File;
+
+public class TsFileDeduplicationBlockingPendingQueueTest {
+
+  @Test
+  public void testDifferentPathsWithSameHashCodeAreNotDeduplicated() {
+    final UnboundedBlockingPendingQueue<Event> inputPendingQueue =
+        new UnboundedBlockingPendingQueue<>(new PipeDataRegionEventCounter());
+    final TsFileDeduplicationBlockingPendingQueue queue =
+        new TsFileDeduplicationBlockingPendingQueue(inputPendingQueue);
+
+    final PipeTsFileInsertionEvent firstEvent = Mockito.mock(PipeTsFileInsertionEvent.class);
+    Mockito.when(firstEvent.getTsFile()).thenReturn(new CollidingFile("first.tsfile"));
+    Mockito.when(firstEvent.isGeneratedByHistoricalExtractor()).thenReturn(false);
+
+    final PipeTsFileInsertionEvent secondEvent = Mockito.mock(PipeTsFileInsertionEvent.class);
+    Mockito.when(secondEvent.getTsFile()).thenReturn(new CollidingFile("second.tsfile"));
+    Mockito.when(secondEvent.isGeneratedByHistoricalExtractor()).thenReturn(true);
+
+    queue.directOffer(firstEvent);
+    queue.directOffer(secondEvent);
+
+    Assert.assertSame(firstEvent, queue.waitedPoll());
+    Assert.assertSame(secondEvent, queue.waitedPoll());
+  }
+
+  private static class CollidingFile extends File {
+
+    private CollidingFile(final String pathname) {
+      super(pathname);
+    }
+
+    @Override
+    public int hashCode() {
+      return 0;
+    }
+  }
+}