diff --git a/src/logservice/palf/log_sliding_window.cpp b/src/logservice/palf/log_sliding_window.cpp
index 6a0519a79..03a1626a5 100644
--- a/src/logservice/palf/log_sliding_window.cpp
+++ b/src/logservice/palf/log_sliding_window.cpp
@@ -785,7 +785,7 @@ int LogSlidingWindow::handle_next_submit_log_(bool &is_committed_lsn_updated)
           int64_t group_log_data_checksum = -1;
           bool is_accum_checksum_acquired = false;
           if (is_need_submit) {
-            // genenrate group_entry_header
+            // generate group_entry_header
             log_task->lock();
             // Check the prev_proposal_id before submit this log.
             // Because there is maybe a gap when this replica receives this log.
diff --git a/src/logservice/palf/palf_handle_impl.cpp b/src/logservice/palf/palf_handle_impl.cpp
index 6e8f0d446..262080b92 100644
--- a/src/logservice/palf/palf_handle_impl.cpp
+++ b/src/logservice/palf/palf_handle_impl.cpp
@@ -2806,7 +2806,7 @@ int PalfHandleImpl::try_send_committed_info_(const ObAddr &server,
   } else if (OB_FAIL(mode_mgr_.get_access_mode(access_mode))) {
     PALF_LOG(WARN, "get_access_mode failed", K(ret), KPC(this));
   } else if (AccessMode::APPEND == access_mode) {
-    // No need send committed_info in APPEND mode, because leader will genenrate keeapAlive log periodically.
+    // No need send committed_info in APPEND mode, because leader will generate keeapAlive log periodically.
   } else if (OB_FAIL(sw_.try_send_committed_info(server, log_lsn, log_end_lsn, log_proposal_id))) {
     PALF_LOG(TRACE, "try_send_committed_info failed", K(ret), K_(palf_id), K_(self),
       K(server), K(log_lsn), K(log_end_lsn), K(log_proposal_id));
diff --git a/src/sql/ob_sql.cpp b/src/sql/ob_sql.cpp
index 13cca3d74..a4673e850 100644
--- a/src/sql/ob_sql.cpp
+++ b/src/sql/ob_sql.cpp
@@ -2440,7 +2440,7 @@ int ObSql::generate_physical_plan(ParseResult &parse_result,
                                          stmt_need_privs, stmt_ora_need_privs,
                                          audit_units,
                                          logical_plan, phy_plan))) { //gen phy plan
-          LOG_WARN("Failed to genenrate phy plan", K(ret));
+          LOG_WARN("Failed to generate phy plan", K(ret));
         }
 
         // memory debug for sql work arena
diff --git a/src/storage/tx_table/ob_tx_table_iterator.cpp b/src/storage/tx_table/ob_tx_table_iterator.cpp
index c1b21ef23..4ce82af3a 100644
--- a/src/storage/tx_table/ob_tx_table_iterator.cpp
+++ b/src/storage/tx_table/ob_tx_table_iterator.cpp
@@ -606,7 +606,7 @@ int ObTxDataMemtableScanIterator::merge_cur_and_past_commit_verisons_(const SCN
   }
 
   STORAGE_LOG(INFO,
-              "genenrate commit versions array finish.",
+              "generate commit versions array finish.",
               K(recycle_scn),
               K(step_len),
               "past_array_count", past_commit_scns.array_.count(),