diff --git a/dora/core/client/fs/src/main/java/alluxio/client/file/cache/CacheManager.java b/dora/core/client/fs/src/main/java/alluxio/client/file/cache/CacheManager.java
index ffd3c5a65b10..62c5dce21801 100644
--- a/dora/core/client/fs/src/main/java/alluxio/client/file/cache/CacheManager.java
+++ b/dora/core/client/fs/src/main/java/alluxio/client/file/cache/CacheManager.java
@@ -22,6 +22,7 @@
 import alluxio.metrics.MultiDimensionalMetricsSystem;
 import alluxio.network.protocol.databuffer.DataFileChannel;
 import alluxio.resource.LockResource;
+import alluxio.uri.UfsUrl;
 
 import com.codahale.metrics.Counter;
 import org.slf4j.Logger;
@@ -393,4 +394,13 @@ default void invalidate(Predicate<PageInfo> predicate) {
   Optional<DataFileChannel> getDataFileChannel(
       PageId pageId, int pageOffset, int bytesToRead, CacheContext cacheContext)
       throws PageNotFoundException;
+
+  /**
+   * Get pageInfo of a specific prefix.
+   * @param ufsUrl the prefix of UfsUrl
+   * @return a list of PageInfos with the same prefix
+   */
+  default List<PageInfo> getPageInfoByPrefix(UfsUrl ufsUrl) {
+    throw new UnsupportedOperationException("Unsupported method: getPageInfoByPrefix");
+  }
 }
diff --git a/dora/core/client/fs/src/main/java/alluxio/client/file/cache/PageInfo.java b/dora/core/client/fs/src/main/java/alluxio/client/file/cache/PageInfo.java
index 41ab24eaac0e..e41a5f3c2d17 100644
--- a/dora/core/client/fs/src/main/java/alluxio/client/file/cache/PageInfo.java
+++ b/dora/core/client/fs/src/main/java/alluxio/client/file/cache/PageInfo.java
@@ -13,6 +13,7 @@
 
 import alluxio.client.file.cache.store.PageStoreDir;
 import alluxio.client.quota.CacheScope;
+import alluxio.uri.UfsUrl;
 
 import com.google.common.base.MoreObjects;
 
@@ -66,6 +67,16 @@ public PageInfo(PageId pageId, long pageSize, CacheScope cacheScope,
     mCreatedTimestamp = createdTimestamp;
   }
 
+  /**
+   * @return the UfsUrl
+   */
+  public UfsUrl getUfsUrl() {
+    if (mPageId.getFileId().contains(UfsUrl.SCHEME_SEPARATOR)) {
+      return UfsUrl.createInstance(mPageId.getFileId());
+    }
+    return UfsUrl.createInstance("zzz:///" + mPageId.getFileId());
+  }
+
   /**
    * @return page id
    */
diff --git a/dora/core/common/src/main/java/alluxio/util/io/PathUtils.java b/dora/core/common/src/main/java/alluxio/util/io/PathUtils.java
index 3583a035befe..61aa1c1e5490 100644
--- a/dora/core/common/src/main/java/alluxio/util/io/PathUtils.java
+++ b/dora/core/common/src/main/java/alluxio/util/io/PathUtils.java
@@ -16,6 +16,7 @@
 import alluxio.conf.PropertyKey;
 import alluxio.exception.ExceptionMessage;
 import alluxio.exception.InvalidPathException;
+import alluxio.uri.UfsUrl;
 import alluxio.util.OSUtils;
 
 import com.google.common.base.CharMatcher;
@@ -526,4 +527,18 @@ public static AlluxioURI convertUfsPathToAlluxioPath(
           "UFS root %s is not a prefix of %s", ufsRootPath, ufsPath));
     }
   }
+
+  /**
+   * Converts the Ufs path string to {@link UfsUrl}.
+   * If the path has no scheme, regards it as a local file.
+   *
+   * @param ufsPath the string representing an ufs path
+   * @return the UfsUrl instance
+   */
+  public static UfsUrl convertUfsPathToUfsUrl(String ufsPath) {
+    if (ufsPath.contains(UfsUrl.SCHEME_SEPARATOR)) {
+      return UfsUrl.createInstance(ufsPath);
+    }
+    return UfsUrl.createInstance("file" + UfsUrl.SCHEME_SEPARATOR + ufsPath);
+  }
 }
diff --git a/dora/core/server/worker/pom.xml b/dora/core/server/worker/pom.xml
index 1944757aa45b..b8bad3c9b58e 100644
--- a/dora/core/server/worker/pom.xml
+++ b/dora/core/server/worker/pom.xml
@@ -125,6 +125,12 @@
       <version>${project.version}</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-hdfs</artifactId>
+      <version>3.3.1</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.hamcrest</groupId>
       <artifactId>hamcrest</artifactId>
diff --git a/dora/core/server/worker/src/main/java/alluxio/worker/dora/PagedDoraWorker.java b/dora/core/server/worker/src/main/java/alluxio/worker/dora/PagedDoraWorker.java
index 9f2ad2c1bfcb..2ed7d3b75ad4 100644
--- a/dora/core/server/worker/src/main/java/alluxio/worker/dora/PagedDoraWorker.java
+++ b/dora/core/server/worker/src/main/java/alluxio/worker/dora/PagedDoraWorker.java
@@ -24,6 +24,7 @@
 import alluxio.client.file.cache.CacheManager;
 import alluxio.client.file.cache.CacheUsage;
 import alluxio.client.file.cache.PageId;
+import alluxio.client.file.cache.PageInfo;
 import alluxio.client.file.dora.netty.NettyDataReader;
 import alluxio.client.file.options.UfsFileSystemOptions;
 import alluxio.client.file.ufs.UfsBaseFileSystem;
@@ -89,6 +90,7 @@
 import alluxio.underfs.options.CreateOptions;
 import alluxio.underfs.options.DeleteOptions;
 import alluxio.underfs.options.MkdirsOptions;
+import alluxio.uri.UfsUrl;
 import alluxio.util.CommonUtils;
 import alluxio.util.ModeUtils;
 import alluxio.util.executor.ExecutorServiceFactories;
@@ -1294,4 +1296,13 @@ public static DoraMeta.FileStatus buildFileStatusFromUfsStatus(
         .setTs(System.nanoTime())
         .build();
   }
+
+  /**
+   * Get page info by a prefix.
+   * @param ufsUrl the start UfsUrl
+   * @return the PageInfo set
+   */
+  public List<PageInfo> getPageInfoByPrefix(UfsUrl ufsUrl) {
+    return mCacheManager.getPageInfoByPrefix(ufsUrl);
+  }
 }
diff --git a/dora/core/server/worker/src/test/java/alluxio/worker/dora/PagedDoraWorkerTest.java b/dora/core/server/worker/src/test/java/alluxio/worker/dora/PagedDoraWorkerTest.java
index e0f92fb32f80..e3a951d84916 100644
--- a/dora/core/server/worker/src/test/java/alluxio/worker/dora/PagedDoraWorkerTest.java
+++ b/dora/core/server/worker/src/test/java/alluxio/worker/dora/PagedDoraWorkerTest.java
@@ -24,6 +24,7 @@
 import alluxio.client.file.cache.CacheManager;
 import alluxio.client.file.cache.CacheManagerOptions;
 import alluxio.client.file.cache.PageId;
+import alluxio.client.file.cache.PageInfo;
 import alluxio.client.file.cache.PageMetaStore;
 import alluxio.conf.Configuration;
 import alluxio.conf.PropertyKey;
@@ -53,7 +54,9 @@
 import alluxio.metrics.MetricsSystem;
 import alluxio.security.authorization.Mode;
 import alluxio.underfs.UfsStatus;
+import alluxio.uri.UfsUrl;
 import alluxio.util.io.BufferUtils;
+import alluxio.util.io.PathUtils;
 import alluxio.wire.WorkerIdentity;
 import alluxio.worker.block.BlockMasterClientPool;
 
@@ -62,6 +65,7 @@
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
@@ -74,7 +78,9 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
@@ -87,6 +93,7 @@ public class PagedDoraWorkerTest {
   private CacheManager mCacheManager;
   private MembershipManager mMembershipManager;
   private long mPageSize;
+  protected String mFileContent = "fileContent";
   private static final GetStatusPOptions GET_STATUS_OPTIONS_MUST_SYNC =
       GetStatusPOptions.newBuilder().setCommonOptions(
           FileSystemMasterCommonPOptions.newBuilder().setSyncIntervalMs(0)).build();
@@ -1007,4 +1014,58 @@ public int readInternal(long position, ReadTargetBuffer buffer, int length) {
       return size;
     }
   }
+
+  @Ignore("Remove this annotation once OS worker supports the prefix search.")
+  @Test
+  public void searchPagesByPrefix() throws Exception {
+    String prefix1 = "prefix1";
+    String prefix2 = "prefix2";
+    String prefix3 = "q";
+    String prefix4 = "~";
+
+    UfsUrl rootPrefix = PathUtils.convertUfsPathToUfsUrl(
+        mTestFolder.getRoot().getAbsolutePath() + "/");
+
+    int fileNum = 10;
+    createFilesWithPrefix(prefix1, fileNum);
+    createFilesWithPrefix(prefix2, fileNum);
+    createFilesWithPrefix(prefix3, fileNum);
+    createFilesWithPrefix(prefix4, fileNum);
+
+    checkPrefixSearch(rootPrefix, rootPrefix.join(prefix1));
+    checkPrefixSearch(rootPrefix, rootPrefix.join(prefix2));
+    checkPrefixSearch(rootPrefix, rootPrefix.join(prefix3));
+    checkPrefixSearch(rootPrefix, rootPrefix.join(prefix4));
+  }
+
+  private void checkPrefixSearch(UfsUrl rootUrl, UfsUrl prefixUrl) {
+    List<PageInfo> rootResult = mWorker.getPageInfoByPrefix(rootUrl);
+    Set<PageInfo> rootResultSet = new HashSet<>(rootResult);
+    Assert.assertEquals(rootResult.size(), rootResultSet.size());
+
+    List<PageInfo> prefixSearchResult = mWorker.getPageInfoByPrefix(prefixUrl);
+    Set<PageInfo> prefixSearchSet = new HashSet<>(prefixSearchResult);
+    Assert.assertEquals(prefixSearchResult.size(), prefixSearchSet.size());
+
+    for (PageInfo p : prefixSearchResult) {
+      Assert.assertTrue(p.getUfsUrl().toString().startsWith(prefixUrl.toString()));
+    }
+    for (PageInfo p : rootResultSet) {
+      if (prefixSearchSet.contains(p)) {
+        Assert.assertTrue(p.getUfsUrl().toString().startsWith(prefixUrl.toString()));
+      } else {
+        Assert.assertFalse(p.getUfsUrl().toString().startsWith(prefixUrl.toString()));
+      }
+    }
+  }
+
+  private void createFilesWithPrefix(String prefix, int fileNum)
+      throws AccessControlException, IOException, ExecutionException, InterruptedException,
+      TimeoutException {
+    for (int i = 0; i < fileNum; i++) {
+      File f = mTestFolder.newFile(prefix + "_" + i);
+      Files.write(f.toPath(), mFileContent.getBytes());
+      loadFileData(f.getPath());
+    }
+  }
 }