diff --git a/source/dnode/mnode/impl/src/mndScheduler.c b/source/dnode/mnode/impl/src/mndScheduler.c
index 3f03102a7a..93cd351543 100644
--- a/source/dnode/mnode/impl/src/mndScheduler.c
+++ b/source/dnode/mnode/impl/src/mndScheduler.c
@@ -634,7 +634,10 @@ static void bindSourceSink(SStreamObj* pStream, SMnode* pMnode, SArray* tasks, b
 static void bindTwoLevel(SArray* tasks, int32_t begin, int32_t end) {
   int32_t code = 0;
   size_t size = taosArrayGetSize(tasks);
-  ASSERT(size >= 2);
+  if (size < 2) {
+    mError("task list size is less than 2");
+    return;
+  }
   SArray* pDownTaskList = taosArrayGetP(tasks, size - 1);
   SArray* pUpTaskList = taosArrayGetP(tasks, size - 2);
 
diff --git a/source/dnode/mnode/impl/src/mndStream.c b/source/dnode/mnode/impl/src/mndStream.c
index 93397e3a8c..89617d74a7 100644
--- a/source/dnode/mnode/impl/src/mndStream.c
+++ b/source/dnode/mnode/impl/src/mndStream.c
@@ -1208,7 +1208,11 @@ static int32_t mndCheckTaskAndNodeStatus(SMnode *pMnode) {
   streamMutexLock(&execInfo.lock);
   if (taosArrayGetSize(execInfo.pNodeList) == 0) {
     mDebug("stream task node change checking done, no vgroups exist, do nothing");
-    ASSERT(taosArrayGetSize(execInfo.pTaskList) == 0);
+    if (taosArrayGetSize(execInfo.pTaskList) != 0) {
+      streamMutexUnlock(&execInfo.lock);
+      mError("stream task node change checking done, no vgroups exist, but task list is not empty");
+      return TSDB_CODE_FAILED;
+    }
   }
 
   SArray *pInvalidList = taosArrayInit(4, sizeof(STaskId));
@@ -2788,7 +2792,13 @@ int32_t mndProcessConsensusInTmr(SRpcMsg *pMsg) {
       if (((now - pe->ts) >= 10 * 1000) || allSame) {
         mDebug("s-task:0x%x sendTs:%" PRId64 " wait %.2fs and all tasks have same checkpointId", pe->req.taskId,
                pe->req.startTs, (now - pe->ts) / 1000.0);
-        ASSERT(chkId <= pe->req.checkpointId);
+        if (chkId > pe->req.checkpointId) {
+          streamMutexUnlock(&execInfo.lock);
+          taosArrayDestroy(pStreamList);
+          mError("s-task:0x%x checkpointId:%" PRId64 " is updated to %" PRId64 ", update it", pe->req.taskId,
+                 pe->req.checkpointId, chkId);
+          return TSDB_CODE_FAILED;
+        }
         code = mndCreateSetConsensusChkptIdTrans(pMnode, pStream, pe->req.taskId, chkId, pe->req.startTs);
         if (code != TSDB_CODE_SUCCESS && code != TSDB_CODE_ACTION_IN_PROGRESS) {
           mError("failed to create consensus-checkpoint trans, stream:0x%" PRIx64, pStream->uid);
@@ -2828,7 +2838,12 @@ int32_t mndProcessConsensusInTmr(SRpcMsg *pMsg) {
 
     if (taosArrayGetSize(pInfo->pTaskList) == 0) {
       mndClearConsensusRspEntry(pInfo);
-      ASSERT(streamId != -1);
+      if (streamId == -1) {
+        streamMutexUnlock(&execInfo.lock);
+        taosArrayDestroy(pStreamList);
+        mError("streamId is -1, streamId:%" PRIx64, pInfo->streamId);
+        return TSDB_CODE_FAILED;
+      }
       void* p = taosArrayPush(pStreamList, &streamId);
       if (p == NULL) {
         mError("failed to put into stream list, stream:0x%" PRIx64, streamId);
diff --git a/source/dnode/mnode/impl/src/mndStreamUtil.c b/source/dnode/mnode/impl/src/mndStreamUtil.c
index 07bba4e1b3..3bb5617a9c 100644
--- a/source/dnode/mnode/impl/src/mndStreamUtil.c
+++ b/source/dnode/mnode/impl/src/mndStreamUtil.c
@@ -13,12 +13,13 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "mndDb.h"
+#include "mndStb.h"
 #include "mndStream.h"
 #include "mndTrans.h"
-#include "tmisce.h"
 #include "mndVgroup.h"
-#include "mndStb.h"
-#include "mndDb.h"
+#include "taoserror.h"
+#include "tmisce.h"
 
 struct SStreamTaskIter {
   SStreamObj  *pStream;
@@ -905,7 +906,12 @@ void removeStreamTasksInBuf(SStreamObj *pStream, SStreamExecInfo *pExecNode) {
     }
   }
 
-  ASSERT(taosHashGetSize(pExecNode->pTaskMap) == taosArrayGetSize(pExecNode->pTaskList));
+  if (taosHashGetSize(pExecNode->pTaskMap) != taosArrayGetSize(pExecNode->pTaskList)) {
+    streamMutexUnlock(&pExecNode->lock);
+    destroyStreamTaskIter(pIter);
+    mError("task map size, task list size, not equal");
+    return;
+  }
 
   // 2. remove stream entry in consensus hash table and checkpoint-report hash table
   (void) mndClearConsensusCheckpointId(execInfo.pStreamConsensus, pStream->uid);
diff --git a/source/dnode/mnode/impl/src/mndSync.c b/source/dnode/mnode/impl/src/mndSync.c
index da5873039b..36f5d31676 100644
--- a/source/dnode/mnode/impl/src/mndSync.c
+++ b/source/dnode/mnode/impl/src/mndSync.c
@@ -312,7 +312,12 @@ void mndRestoreFinish(const SSyncFSM *pFsm, const SyncIndex commitIdx) {
   }
   (void)mndRefreshUserIpWhiteList(pMnode);
 
-  ASSERT(commitIdx == mndSyncAppliedIndex(pFsm));
+  SyncIndex fsmIndex = mndSyncAppliedIndex(pFsm);
+  if (commitIdx != fsmIndex) {
+    mError("vgId:1, sync restore finished, but commitIdx:%" PRId64 " is not equal to appliedIdx:%" PRId64, commitIdx,
+           fsmIndex);
+    mndSetRestored(pMnode, false);
+  }
 }
 
 int32_t mndSnapshotStartRead(const SSyncFSM *pFsm, void *pParam, void **ppReader) {