diff --git a/unittest/storage/tx/it/test_tx_free_route.cpp b/unittest/storage/tx/it/test_tx_free_route.cpp
index 985cc76128..1a8018ebfd 100644
--- a/unittest/storage/tx/it/test_tx_free_route.cpp
+++ b/unittest/storage/tx/it/test_tx_free_route.cpp
@@ -1003,7 +1003,7 @@ TEST_F(ObTestTxFreeRoute, sample)
                 A_F(txn_free_route_ctx.parts_changed_),
                 A_F(txn_free_route_ctx.extra_changed_),
                 A_F(txn_free_route_ctx.flag_.is_tx_terminated_));
-  EX_DUMMY_WRITE(101,100);
+  EX_DUMMY_WRITE(201,100);
   // step2
   RESET_HOOKS_2();
   EXPECT_PROXY(POST_ROUTE, A_EQ(backend->server_, &server1));
@@ -1015,7 +1015,7 @@ TEST_F(ObTestTxFreeRoute, sample)
                 A_F(txn_free_route_ctx.parts_changed_),
                 A_T(txn_free_route_ctx.extra_changed_),
                 A_F(txn_free_route_ctx.flag_.is_tx_terminated_));
-  EX_SAVEPOINT(102, 102);
+  EX_SAVEPOINT(202, 102);
   // step3
   RESET_HOOKS_2();
   EXPECT_PROXY(POST_ROUTE, A_EQ(backend->server_, &server2));
@@ -1027,7 +1027,7 @@ TEST_F(ObTestTxFreeRoute, sample)
                 A_T(txn_free_route_ctx.in_txn_before_handle_request_),
                 A_EQ(OB_ENTRY_NOT_EXIST, server.check_tx_exist((ObTransID*)req.hook_ctx_)),
                 A_EQ(OB_SUCCESS, server.check_tx_sanity()));
-  EX_WRITE(101, 1001);
+  EX_WRITE(201, 1001);
   RESET_HOOKS_2();
   EX_COMMIT_TX();
 }
diff --git a/unittest/storage/tx/mock_utils/basic_fake_define.h b/unittest/storage/tx/mock_utils/basic_fake_define.h
index 9e6b2a2e17..4c155e3fdf 100644
--- a/unittest/storage/tx/mock_utils/basic_fake_define.h
+++ b/unittest/storage/tx/mock_utils/basic_fake_define.h
@@ -461,6 +461,7 @@ public:
         const palf::LSN lsn = palf::LSN(++lsn_);
         cb->set_log_ts(scn);
         cb->set_lsn(lsn);
+        cb->set_submit_ts(ObTimeUtility::current_time());
         ts_ = ts;
         ApplyCbTask *apply_task = new ApplyCbTask();
         apply_task->replay_hint_ = replay_hint;