diff --git a/source/libs/sync/src/syncCommit.c b/source/libs/sync/src/syncCommit.c
index 2501b4df8b813f438a4724097fff8eb15228b5e6..d3397f8e880105953cbd6ee4e42ce13a009add7e 100644
--- a/source/libs/sync/src/syncCommit.c
+++ b/source/libs/sync/src/syncCommit.c
@@ -75,10 +75,12 @@ bool syncNodeAgreedUpon(SSyncNode* pNode, SyncIndex index) {
   SSyncIndexMgr* pMatches = pNode->pMatchIndex;
   ASSERT(pNode->replicaNum == pMatches->replicaNum);
 
-  for (int i = 0; i < pNode->replicaNum; i++) {
-    SyncIndex matchIndex = pMatches->index[i];
-    if (matchIndex >= index) {
-      count++;
+  for (int i = 0; i < pNode->totalReplicaNum; i++) {
+    if(pNode->raftCfg.cfg.nodeInfo[i].nodeRole == TAOS_SYNC_ROLE_VOTER){
+      SyncIndex matchIndex = pMatches->index[i];
+      if (matchIndex >= index) {
+        count++;
+      }
     }
   }