diff --git a/test/test_node.cpp b/test/test_node.cpp
index 862c58de..a1744ec6 100644
--- a/test/test_node.cpp
+++ b/test/test_node.cpp
@@ -85,8 +85,7 @@ class MockFSM : public braft::StateMachine {
     virtual void on_apply(braft::Iterator& iter) {
         for (; iter.valid(); iter.next()) {
             LOG_IF(TRACE, !g_dont_print_apply_log) << "addr " << address 
-                                                   << " apply " << iter.index()
-                                                   << " data " << iter.data();
+                                                   << " apply " << iter.index();
             ::brpc::ClosureGuard guard(iter.done());
             lock();
             logs.push_back(iter.data());