diff --git a/source/libs/sync/inc/syncElection.h b/source/libs/sync/inc/syncElection.h
index 019c291efc..85a82dcfb7 100644
--- a/source/libs/sync/inc/syncElection.h
+++ b/source/libs/sync/inc/syncElection.h
@@ -39,7 +39,6 @@ extern "C" {
 //    /\ UNCHANGED <<serverVars, candidateVars, leaderVars, logVars>>
 //
 int32_t syncNodeRequestVotePeers(SSyncNode* pSyncNode);
-
 int32_t syncNodeElect(SSyncNode* pSyncNode);
 int32_t syncNodeRequestVote(SSyncNode* pSyncNode, const SRaftId* destRaftId, const SyncRequestVote* pMsg);
 
diff --git a/source/libs/sync/inc/syncInt.h b/source/libs/sync/inc/syncInt.h
index 15c719b76e..5a9af83827 100644
--- a/source/libs/sync/inc/syncInt.h
+++ b/source/libs/sync/inc/syncInt.h
@@ -70,6 +70,9 @@ extern "C" {
 struct SyncTimeout;
 typedef struct SyncTimeout SyncTimeout;
 
+struct SyncClientRequest;
+typedef struct SyncClientRequest SyncClientRequest;
+
 struct SyncPing;
 typedef struct SyncPing SyncPing;
 
@@ -185,6 +188,7 @@ typedef struct SSyncNode {
   // callback
   int32_t (*FpOnPing)(SSyncNode* ths, SyncPing* pMsg);
   int32_t (*FpOnPingReply)(SSyncNode* ths, SyncPingReply* pMsg);
+  int32_t (*FpOnClientRequest)(SSyncNode* ths, SyncClientRequest* pMsg);
   int32_t (*FpOnRequestVote)(SSyncNode* ths, SyncRequestVote* pMsg);
   int32_t (*FpOnRequestVoteReply)(SSyncNode* ths, SyncRequestVoteReply* pMsg);
   int32_t (*FpOnAppendEntries)(SSyncNode* ths, SyncAppendEntries* pMsg);
diff --git a/source/libs/sync/inc/syncReplication.h b/source/libs/sync/inc/syncReplication.h
index aca6205b9d..6fe18dae38 100644
--- a/source/libs/sync/inc/syncReplication.h
+++ b/source/libs/sync/inc/syncReplication.h
@@ -52,7 +52,6 @@ extern "C" {
 //    /\ UNCHANGED <<serverVars, candidateVars, leaderVars, logVars>>
 //
 int32_t syncNodeAppendEntriesPeers(SSyncNode* pSyncNode);
-
 int32_t syncNodeReplicate(SSyncNode* pSyncNode);
 int32_t syncNodeAppendEntries(SSyncNode* pSyncNode, const SRaftId* destRaftId, const SyncAppendEntries* pMsg);
 
diff --git a/source/libs/sync/src/syncMain.c b/source/libs/sync/src/syncMain.c
index aaf6535f40..dd2c142104 100644
--- a/source/libs/sync/src/syncMain.c
+++ b/source/libs/sync/src/syncMain.c
@@ -42,6 +42,7 @@ static void syncNodeEqHeartbeatTimer(void* param, void* tmrId);
 // on message ----
 static int32_t syncNodeOnPingCb(SSyncNode* ths, SyncPing* pMsg);
 static int32_t syncNodeOnPingReplyCb(SSyncNode* ths, SyncPingReply* pMsg);
+static int32_t syncNodeOnClientRequestCb(SSyncNode* ths, SyncClientRequest* pMsg);
 // ---------------------------------
 
 int32_t syncInit() {
@@ -192,6 +193,7 @@ SSyncNode* syncNodeOpen(const SSyncInfo* pSyncInfo) {
   // init callback
   pSyncNode->FpOnPing = syncNodeOnPingCb;
   pSyncNode->FpOnPingReply = syncNodeOnPingReplyCb;
+  pSyncNode->FpOnClientRequest = syncNodeOnClientRequestCb;
   pSyncNode->FpOnRequestVote = syncNodeOnRequestVoteCb;
   pSyncNode->FpOnRequestVoteReply = syncNodeOnRequestVoteReplyCb;
   pSyncNode->FpOnAppendEntries = syncNodeOnAppendEntriesCb;
@@ -696,3 +698,19 @@ static int32_t syncNodeOnPingReplyCb(SSyncNode* ths, SyncPingReply* pMsg) {
   syncPingReplyLog2("==syncNodeOnPingReplyCb==", pMsg);
   return ret;
 }
+
+static int32_t syncNodeOnClientRequestCb(SSyncNode* ths, SyncClientRequest* pMsg) {
+  int32_t ret = 0;
+  syncClientRequestLog2("==syncNodeOnClientRequestCb==", pMsg);
+
+  if (ths->state == TAOS_SYNC_STATE_LEADER) {
+    SSyncRaftEntry* pEntry = syncEntryDeserialize(pMsg->data, pMsg->dataLen);
+    ths->pLogStore->appendEntry(ths->pLogStore, pEntry);
+    syncNodeReplicate(ths);
+    syncEntryDestory(pEntry);
+  } else {
+    // ths->pFsm->FpCommitCb(-1)
+  }
+
+  return ret;
+}
\ No newline at end of file