diff --git a/cpp/src/db/DBImpl.cpp b/cpp/src/db/DBImpl.cpp
index c7ee986c96373afb600faa456cf0b0f9acd1e573..b028dd3ea3a34b566554c4715e0ab29f9dd7c9cd 100644
--- a/cpp/src/db/DBImpl.cpp
+++ b/cpp/src/db/DBImpl.cpp
@@ -600,7 +600,7 @@ void DBImpl::BackgroundCompaction(std::set<std::string> table_ids) {
     int ttl = 1;
     if (options_.mode == "cluster") {
         ttl = meta::D_SEC;
-        ENGINE_LOG_DEBUG << "Server mode is cluster. Clean up files with ttl = " << std::to_string(ttl) << "seconds.";
+//        ENGINE_LOG_DEBUG << "Server mode is cluster. Clean up files with ttl = " << std::to_string(ttl) << "seconds.";
     }
     meta_ptr_->CleanUpFilesWithTTL(ttl);
 }