diff --git a/source/libs/sync/src/syncAppendEntries.c b/source/libs/sync/src/syncAppendEntries.c
index 4df446224c..073fdd104d 100644
--- a/source/libs/sync/src/syncAppendEntries.c
+++ b/source/libs/sync/src/syncAppendEntries.c
@@ -575,8 +575,8 @@ int32_t syncNodeOnAppendEntriesSnapshotCb(SSyncNode* ths, SyncAppendEntries* pMs
                      (pMsg->prevLogIndex <= ths->commitIndex);
     if (condition) {
       char logBuf[128];
-      snprintf(logBuf, sizeof(logBuf), "recv sync-append-entries, fake match2, pre-index:%ld, pre-term:%lu",
-               pMsg->prevLogIndex, pMsg->prevLogTerm);
+      snprintf(logBuf, sizeof(logBuf), "recv sync-append-entries, fake match2, pre-index:%ld, pre-term:%lu, datalen:%d",
+               pMsg->prevLogIndex, pMsg->prevLogTerm, pMsg->dataLen);
       syncNodeEventLog(ths, logBuf);
 
       SyncIndex matchIndex = ths->commitIndex;
@@ -652,8 +652,8 @@ int32_t syncNodeOnAppendEntriesSnapshotCb(SSyncNode* ths, SyncAppendEntries* pMs
 
     if (condition) {
       char logBuf[128];
-      snprintf(logBuf, sizeof(logBuf), "recv sync-append-entries, not match, pre-index:%ld, pre-term:%lu",
-               pMsg->prevLogIndex, pMsg->prevLogTerm);
+      snprintf(logBuf, sizeof(logBuf), "recv sync-append-entries, not match, pre-index:%ld, pre-term:%lu, datalen:%d",
+               pMsg->prevLogIndex, pMsg->prevLogTerm, pMsg->dataLen);
       syncNodeEventLog(ths, logBuf);
 
       // prepare response msg
@@ -694,8 +694,8 @@ int32_t syncNodeOnAppendEntriesSnapshotCb(SSyncNode* ths, SyncAppendEntries* pMs
       bool hasAppendEntries = pMsg->dataLen > 0;
 
       char logBuf[128];
-      snprintf(logBuf, sizeof(logBuf), "recv sync-append-entries, match, pre-index:%ld, pre-term:%lu",
-               pMsg->prevLogIndex, pMsg->prevLogTerm);
+      snprintf(logBuf, sizeof(logBuf), "recv sync-append-entries, match, pre-index:%ld, pre-term:%lu, datalen:%d",
+               pMsg->prevLogIndex, pMsg->prevLogTerm, pMsg->dataLen);
       syncNodeEventLog(ths, logBuf);
 
       if (hasExtraEntries) {
diff --git a/source/libs/sync/src/syncReplication.c b/source/libs/sync/src/syncReplication.c
index 68f71e55b9..02cd977e1e 100644
--- a/source/libs/sync/src/syncReplication.c
+++ b/source/libs/sync/src/syncReplication.c
@@ -223,9 +223,11 @@ int32_t syncNodeAppendEntries(SSyncNode* pSyncNode, const SRaftId* destRaftId, c
     char     host[128];
     uint16_t port;
     syncUtilU642Addr(destRaftId->addr, host, sizeof(host), &port);
-    sDebug("vgId:%d, send append-entries to %s:%d, term:%lu, pre-index:%ld, pre-term:%lu, pterm:%lu, commit:%ld",
-           pSyncNode->vgId, host, port, pMsg->term, pMsg->prevLogIndex, pMsg->prevLogTerm, pMsg->privateTerm,
-           pMsg->commitIndex);
+    sDebug(
+        "vgId:%d, send sync-append-entries to %s:%d, term:%lu, pre-index:%ld, pre-term:%lu, pterm:%lu, commit:%ld, "
+        "datalen:%d",
+        pSyncNode->vgId, host, port, pMsg->term, pMsg->prevLogIndex, pMsg->prevLogTerm, pMsg->privateTerm,
+        pMsg->commitIndex, pMsg->dataLen);
   } while (0);
 
   SRpcMsg rpcMsg;