diff --git a/include/server/mnode/mnode.h b/include/server/mnode/mnode.h
index e78994fc9cc2f8aa18250c737f5993c4736cf91d..bbc0613c2b339fa730aab9cde411c3711f718695 100644
--- a/include/server/mnode/mnode.h
+++ b/include/server/mnode/mnode.h
@@ -118,7 +118,7 @@ typedef struct {
 int32_t mnodeGetStatistics(SMnodeStat *stat);
 
 /**
- * Get the statistical information of Mnode.
+ * Get the auth information of Mnode.
  *
  * @param user, username.
  * @param spi,  security parameter index.
diff --git a/include/util/tworker.h b/include/util/tworker.h
index fbe2fc26f2e671412b97261378073742955c62e8..367c1a24b98ff86f18af971805f832484973fa28 100644
--- a/include/util/tworker.h
+++ b/include/util/tworker.h
@@ -13,8 +13,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef TDENGINE_TWORKER_H
-#define TDENGINE_TWORKER_H
+#ifndef _TD_UTIL_WORKER_H
+#define _TD_UTIL_WORKER_H
 
 #ifdef __cplusplus
 extern "C" {
@@ -78,4 +78,4 @@ void       tWriteWorkerFreeQueue(SWriteWorkerPool *pool, taos_queue queue);
 }
 #endif
 
-#endif
+#endif /*_TD_UTIL_WORKER_H*/