diff --git a/cli/src/main/java/com/automq/rocketmq/cli/ConsumeMessage.java b/cli/src/main/java/com/automq/rocketmq/cli/ConsumeMessage.java
index f4067ccc6..c299732b5 100644
--- a/cli/src/main/java/com/automq/rocketmq/cli/ConsumeMessage.java
+++ b/cli/src/main/java/com/automq/rocketmq/cli/ConsumeMessage.java
@@ -21,6 +21,7 @@
 import apache.rocketmq.controller.v1.CreateGroupReply;
 import apache.rocketmq.controller.v1.CreateGroupRequest;
 import apache.rocketmq.controller.v1.GroupType;
+import apache.rocketmq.controller.v1.SubscriptionMode;
 import com.automq.rocketmq.cli.tools.CliUtils;
 import com.automq.rocketmq.common.PrefixThreadFactory;
 import com.automq.rocketmq.common.exception.ControllerException;
@@ -175,6 +176,7 @@ private void prepareConsumerGroup(String consumerGroup) throws IOException {
             .setName(groupName)
             .setMaxDeliveryAttempt(16)
             .setGroupType(groupType)
+            .setSubMode(SubscriptionMode.SUB_MODE_POP)
             .build();
 
         CompletableFuture<CreateGroupReply> groupCf = client.createGroup(mqAdmin.endpoint, request);
diff --git a/store/src/test/java/com/automq/rocketmq/store/util/SerializeUtilTest.java b/store/src/test/java/com/automq/rocketmq/store/util/SerializeUtilTest.java
index 8bce78dee..2c7910c39 100644
--- a/store/src/test/java/com/automq/rocketmq/store/util/SerializeUtilTest.java
+++ b/store/src/test/java/com/automq/rocketmq/store/util/SerializeUtilTest.java
@@ -20,14 +20,18 @@
 import com.automq.rocketmq.store.exception.StoreException;
 import com.automq.rocketmq.store.model.generated.CheckPoint;
 import com.automq.rocketmq.store.model.generated.ReceiptHandle;
+import com.automq.rocketmq.store.model.operation.AckOperation;
 import com.automq.rocketmq.store.model.operation.AckOperation.AckOperationType;
 import com.automq.rocketmq.store.model.operation.ChangeInvisibleDurationOperation;
+import com.automq.rocketmq.store.model.operation.Operation;
 import com.automq.rocketmq.store.model.operation.OperationSnapshot;
+import com.automq.rocketmq.store.model.operation.PopOperation;
 import com.automq.rocketmq.store.model.operation.PopOperation.PopOperationType;
 import com.automq.rocketmq.store.model.operation.ResetConsumeOffsetOperation;
 import java.nio.ByteBuffer;
 import java.util.List;
 import java.util.concurrent.ConcurrentSkipListMap;
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.roaringbitmap.RoaringBitmap;
 import org.roaringbitmap.buffer.ImmutableRoaringBitmap;
@@ -211,4 +215,71 @@ void encodeOperationSnapshot() {
         assertEquals(retryAckBitmap, decodedRetryAckBitmap);
         assertEquals(operationSnapshot.getConsumerGroupMetadataList().get(0).getConsumeTimes(), decodedOperationSnapshot.getConsumerGroupMetadataList().get(0).getConsumeTimes());
     }
+
+    @Test
+    public void testAckOperationCodec() throws StoreException {
+        AckOperation op = new AckOperation(1, 2, 3, 4, null,
+            5, 6, 7, AckOperationType.ACK_NORMAL);
+        byte[] data = SerializeUtil.encodeAckOperation(op);
+        Operation ops = SerializeUtil.decodeOperation(ByteBuffer.wrap(data), null, 3, 4);
+        assertBasicOps(ops);
+        Assertions.assertTrue(ops instanceof AckOperation);
+        AckOperation ackOps = (AckOperation) ops;
+        Assertions.assertEquals(ackOps.consumerGroupId(), 5);
+        Assertions.assertEquals(ackOps.operationId(), 6);
+        Assertions.assertEquals(ackOps.ackOperationType(), AckOperationType.ACK_NORMAL);
+    }
+
+    private void assertBasicOps(Operation ops) {
+        Assertions.assertEquals(ops.topicId(), 1);
+        Assertions.assertEquals(ops.queueId(), 2);
+        Assertions.assertEquals(ops.operationStreamId(), 3);
+        Assertions.assertEquals(ops.snapshotStreamId(), 4);
+        Assertions.assertEquals(ops.operationTimestamp(), 7);
+    }
+
+    @Test
+    public void testChangeInvisibleTimeOperationCodec() throws StoreException {
+        ChangeInvisibleDurationOperation op = new ChangeInvisibleDurationOperation(1, 2, 3,
+            4, null, 5, 6, 8, 7);
+        byte[] data = SerializeUtil.encodeChangeInvisibleDurationOperation(op);
+        Operation ops = SerializeUtil.decodeOperation(ByteBuffer.wrap(data), null, 3, 4);
+        assertBasicOps(ops);
+        Assertions.assertTrue(ops instanceof ChangeInvisibleDurationOperation);
+        ChangeInvisibleDurationOperation cOps = (ChangeInvisibleDurationOperation) ops;
+        Assertions.assertEquals(cOps.consumerGroupId(), 5);
+        Assertions.assertEquals(cOps.operationId(), 6);
+        Assertions.assertEquals(cOps.invisibleDuration(), 8);
+    }
+
+    @Test
+    public void testPopOperationCodec() throws StoreException {
+        PopOperation op = new PopOperation(1, 2, 3, 4, null, 5, 6,
+            8, 9, 7, true, PopOperationType.POP_ORDER);
+        byte[] data = SerializeUtil.encodePopOperation(op);
+        Operation ops = SerializeUtil.decodeOperation(ByteBuffer.wrap(data), null, 3, 4);
+        assertBasicOps(ops);
+        Assertions.assertTrue(ops instanceof PopOperation);
+        PopOperation pOps = (PopOperation) ops;
+        Assertions.assertEquals(5, pOps.consumerGroupId());
+        Assertions.assertEquals(6, pOps.offset());
+        Assertions.assertEquals(8, pOps.count());
+        Assertions.assertEquals(9, pOps.invisibleDuration());
+        Assertions.assertTrue(pOps.isEndMark());
+        Assertions.assertEquals(PopOperationType.POP_ORDER, pOps.popOperationType());
+    }
+
+    @Test
+    public void testResetConsumeOffsetOperationCodec() throws StoreException {
+        ResetConsumeOffsetOperation op = new ResetConsumeOffsetOperation(1, 2, 3,
+            4, null, 5, 6, 7);
+        byte[] data = SerializeUtil.encodeResetConsumeOffsetOperation(op);
+        Operation ops = SerializeUtil.decodeOperation(ByteBuffer.wrap(data), null, 3, 4);
+        assertBasicOps(ops);
+
+        Assertions.assertTrue(ops instanceof ResetConsumeOffsetOperation);
+        ResetConsumeOffsetOperation rOps = (ResetConsumeOffsetOperation) ops;
+        Assertions.assertEquals(5, rOps.consumerGroupId());
+        Assertions.assertEquals(6, rOps.offset());
+    }
 }
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