diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index f8991fb99208..0a5d5d669f49 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -869,6 +869,7 @@ int32_t  taosGetErrSize();
 #define TSDB_CODE_SYN_NOT_IN_RAFT_GROUP         TAOS_DEF_ERROR_CODE(0, 0x0920)
 #define TSDB_CODE_SYN_TERM_NOT_MATCH            TAOS_DEF_ERROR_CODE(0, 0x0921)
 #define TSDB_CODE_FAIL_GET_LOCK                 TAOS_DEF_ERROR_CODE(0, 0x0922)
+#define TSDB_CODE_SYN_LEARNER_NO_VOTE           TAOS_DEF_ERROR_CODE(0, 0x0923)
 #define TSDB_CODE_SYN_INTERNAL_ERROR            TAOS_DEF_ERROR_CODE(0, 0x09FF)
 
 
diff --git a/source/libs/sync/src/syncRequestVote.c b/source/libs/sync/src/syncRequestVote.c
index 2082c9ec006e..4472eb98cbdd 100644
--- a/source/libs/sync/src/syncRequestVote.c
+++ b/source/libs/sync/src/syncRequestVote.c
@@ -100,6 +100,12 @@ int32_t syncNodeOnRequestVote(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
     TAOS_RETURN(TSDB_CODE_SYN_NOT_IN_RAFT_GROUP);
   }
 
+  if (ths->state == TAOS_SYNC_STATE_LEARNER) {
+    syncLogRecvRequestVote(ths, pMsg, -1, "I'm learner", "process", &pRpcMsg->info.traceId);
+
+    TAOS_RETURN(TSDB_CODE_SYN_LEARNER_NO_VOTE);
+  }
+
   bool logOK = syncNodeOnRequestVoteLogOK(ths, pMsg);
   // maybe update term
   if (pMsg->term > raftStoreGetTerm(ths)) {
diff --git a/source/util/src/terror.c b/source/util/src/terror.c
index 3fa0e593f804..4be86874b6c0 100644
--- a/source/util/src/terror.c
+++ b/source/util/src/terror.c
@@ -726,6 +726,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_SYN_WRONG_ROLE,               "Sync got a wrong role
 TAOS_DEFINE_ERROR(TSDB_CODE_SYN_NOT_IN_RAFT_GROUP,        "Sync not in raft group")
 TAOS_DEFINE_ERROR(TSDB_CODE_SYN_TERM_NOT_MATCH,           "Sync term not match current term")
 TAOS_DEFINE_ERROR(TSDB_CODE_FAIL_GET_LOCK,                "Sync failed to get lock, will retry next time")
+TAOS_DEFINE_ERROR(TSDB_CODE_SYN_LEARNER_NO_VOTE,          "Sync learner cannot vote")
 TAOS_DEFINE_ERROR(TSDB_CODE_SYN_INTERNAL_ERROR,           "Sync internal error")
 
 //tq
diff --git a/test/cases/81-Tools/01-Check/test_check_error_code.py b/test/cases/81-Tools/01-Check/test_check_error_code.py
index 8b64cea48013..210ad0049244 100644
--- a/test/cases/81-Tools/01-Check/test_check_error_code.py
+++ b/test/cases/81-Tools/01-Check/test_check_error_code.py
@@ -43,7 +43,7 @@
     '0x80000823', '0x80000824', '0x80000825', '0x80000826', '0x80000827', '0x80000828', '0x80000829', '0x8000082A', '0x8000082B', '0x8000082C', 
     '0x8000082D', '0x8000082E', '0x8000082F', '0x80000830', '0x80000831', '0x80000832', '0x80000833', '0x80000834', '0x80000835', '0x80000836', 
     '0x80000837', '0x80000838', '0x80000839', '0x80000907', '0x80000919', '0x8000091A', 
-    '0x8000091B', '0x8000091C', '0x8000091D', '0x8000091E', '0x8000091F', '0x80000920', '0x80000921', '0x80000922', '0x80000A00',
+    '0x8000091B', '0x8000091C', '0x8000091D', '0x8000091E', '0x8000091F', '0x80000920', '0x80000921', '0x80000922', '0x80000923', '0x80000A00',
     '0x80000A01', '0x80000A03', '0x80000A06', '0x80000A07', '0x80000A08', '0x80000A09', '0x80000A0A', '0x80000A0B', '0x80000A0E', '0x80002206', 
     '0x80002207', '0x80002406', '0x80002407', '0x80002503', '0x80002506', '0x80002507', '0x8000261B', '0x80002653', '0x80002668', '0x80002669',
     '0x8000266A', '0x8000266B', '0x8000266C', '0x8000266D', '0x8000266E', '0x8000266F', '0x80002670', '0x80002671', '0x80002672', '0x80002673',