diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/recover/CompactionRecoverManager.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/recover/CompactionRecoverManager.java
index 0fc17ed924017..91840e1546d82 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/recover/CompactionRecoverManager.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/recover/CompactionRecoverManager.java
@@ -86,7 +86,7 @@ public void recoverCompaction() {
         }
         for (File timePartitionDir : timePartitionDirs) {
           if (!timePartitionDir.isDirectory()
-              || !Pattern.compile("\\d*").matcher(timePartitionDir.getName()).matches()) {
+              || !Pattern.compile("-?\\d+").matcher(timePartitionDir.getName()).matches()) {
             continue;
           }
           logger.info(