diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java b/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java
index 1fb4d90e2c..f5323720c0 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java
@@ -399,7 +399,9 @@ public class MdnsRecordRepository {
                 r -> new MdnsPointerRecord(
                         r.record.getName(),
                         0L /* receiptTimeMillis */,
-                        true /* cacheFlush */,
+                        // RFC6762#10.1, the cache flush bit should be false for existing
+                        // announcement. Otherwise, the record will be deleted immediately.
+                        false /* cacheFlush */,
                         0L /* ttlMillis */,
                         r.record.getPointer()));
 
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt b/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
index af47b1c761..88fb66aac1 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
@@ -182,7 +182,7 @@ class MdnsRecordRepositoryTest {
                 MdnsPointerRecord(
                         arrayOf("_testservice", "_tcp", "local"),
                         0L /* receiptTimeMillis */,
-                        true /* cacheFlush */,
+                        false /* cacheFlush */,
                         0L /* ttlMillis */,
                         arrayOf("MyTestService", "_testservice", "_tcp", "local"))
         ), packet.answers)
@@ -211,13 +211,13 @@ class MdnsRecordRepositoryTest {
                 MdnsPointerRecord(
                         arrayOf("_testservice", "_tcp", "local"),
                         0L /* receiptTimeMillis */,
-                        true /* cacheFlush */,
+                        false /* cacheFlush */,
                         0L /* ttlMillis */,
                         arrayOf("MyTestService", "_testservice", "_tcp", "local")),
                 MdnsPointerRecord(
                         arrayOf("_subtype", "_sub", "_testservice", "_tcp", "local"),
                         0L /* receiptTimeMillis */,
-                        true /* cacheFlush */,
+                        false /* cacheFlush */,
                         0L /* ttlMillis */,
                         arrayOf("MyTestService", "_testservice", "_tcp", "local")),
         ), packet.answers)