diff --git a/source/dnode/mnode/impl/src/mndSubscribe.c b/source/dnode/mnode/impl/src/mndSubscribe.c
index cfc164c26c..1106ef2c82 100644
--- a/source/dnode/mnode/impl/src/mndSubscribe.c
+++ b/source/dnode/mnode/impl/src/mndSubscribe.c
@@ -472,43 +472,42 @@ static int32_t mndDoRebalance(SMnode *pMnode, const SMqRebInputObj *pInput, SMqR
     SMqSubscribeObj *pSub = mndAcquireSubscribeByKey(pMnode, pInput->pRebInfo->key);  // put all offset rows
     if (pSub) {
       taosRLockLatch(&pSub->lock);
-      bool init = false;
       if (pOutput->pSub->offsetRows == NULL) {
         pOutput->pSub->offsetRows = taosArrayInit(4, sizeof(OffsetRows));
-        init = true;
       }
       pIter = NULL;
       while (1) {
         pIter = taosHashIterate(pSub->consumerHash, pIter);
         if (pIter == NULL) break;
         SMqConsumerEp *pConsumerEp = (SMqConsumerEp *)pIter;
-        if (init) {
-          taosArrayAddAll(pOutput->pSub->offsetRows, pConsumerEp->offsetRows);
-          mInfo("pSub->offsetRows is init");
-        } else {
-          SMqConsumerEp *pConsumerEpNew = taosHashGet(pOutput->pSub->consumerHash, &pConsumerEp->consumerId, sizeof(int64_t));
+        SMqConsumerEp *pConsumerEpNew = taosHashGet(pOutput->pSub->consumerHash, &pConsumerEp->consumerId, sizeof(int64_t));
 
-          for (int j = 0; j < taosArrayGetSize(pConsumerEp->offsetRows); j++) {
-            OffsetRows *d1 = taosArrayGet(pConsumerEp->offsetRows, j);
-            bool jump = false;
-            for (int i = 0; pConsumerEpNew && i < taosArrayGetSize(pConsumerEpNew->vgs); i++){
-              SMqVgEp *pVgEp = taosArrayGetP(pConsumerEpNew->vgs, j);
-              if(pVgEp->vgId == d1->vgId){
-                jump = true;
-                mInfo("pSub->offsetRows jump, because consumer id:%"PRIx64 " and vgId:%d not change", pConsumerEp->consumerId, pVgEp->vgId);
-                break;
-              }
+        for (int j = 0; j < taosArrayGetSize(pConsumerEp->offsetRows); j++) {
+          OffsetRows *d1 = taosArrayGet(pConsumerEp->offsetRows, j);
+          bool jump = false;
+          for (int i = 0; pConsumerEpNew && i < taosArrayGetSize(pConsumerEpNew->vgs); i++){
+            SMqVgEp *pVgEp = taosArrayGetP(pConsumerEpNew->vgs, j);
+            if(pVgEp->vgId == d1->vgId){
+              jump = true;
+              mInfo("pSub->offsetRows jump, because consumer id:%"PRIx64 " and vgId:%d not change", pConsumerEp->consumerId, pVgEp->vgId);
+              break;
             }
-            if(jump) continue;
-            for (int i = 0; i < taosArrayGetSize(pOutput->pSub->offsetRows); i++) {
-              OffsetRows *d2 = taosArrayGet(pOutput->pSub->offsetRows, i);
-              if (d1->vgId == d2->vgId) {
-                d2->rows += d1->rows;
-                d2->offset = d1->offset;
-                mInfo("pSub->offsetRows add vgId:%d, after:%"PRId64", before:%"PRId64, d2->vgId, d2->rows, d1->rows);
-              }
+          }
+          if(jump) continue;
+          bool find = false;
+          for (int i = 0; i < taosArrayGetSize(pOutput->pSub->offsetRows); i++) {
+            OffsetRows *d2 = taosArrayGet(pOutput->pSub->offsetRows, i);
+            if (d1->vgId == d2->vgId) {
+              d2->rows += d1->rows;
+              d2->offset = d1->offset;
+              find = true;
+              mInfo("pSub->offsetRows add vgId:%d, after:%"PRId64", before:%"PRId64, d2->vgId, d2->rows, d1->rows);
+              break;
             }
           }
+          if(!find){
+            taosArrayPush(pOutput->pSub->offsetRows, d1);
+          }
         }
       }
       taosRUnLockLatch(&pSub->lock);