diff --git a/unittest/storage/CMakeLists.txt b/unittest/storage/CMakeLists.txt
index b4936d0012..d276d07b57 100644
--- a/unittest/storage/CMakeLists.txt
+++ b/unittest/storage/CMakeLists.txt
@@ -58,7 +58,10 @@ storage_unittest(test_handle_cache)
 #storage_unittest(test_log_replay_engine replayengine/test_log_replay_engine.cpp)
 storage_unittest(test_hash_performance)
 storage_unittest(test_row_fuse)
+if(OB_BUILD_CLOSE_MODULES)
+# test_keybtree takes too long time on github ci platform(more than 2hours)
 storage_unittest_longer_timeout(test_keybtree memtable/mvcc/test_keybtreeV2.cpp)
+endif()
 storage_unittest(test_query_engine memtable/mvcc/test_query_engine.cpp)
 #storage_unittest(test_memtable_basic memtable/test_memtable_basic.cpp)
 storage_unittest(test_mvcc_callback memtable/mvcc/test_mvcc_callback.cpp)