diff --git a/src/sdb/src/sdbEngine.c b/src/sdb/src/sdbEngine.c
index f459def1fc708e420e7a7d40a4fa90b85c137fd8..1cc487c285c7bdd3168c7558f143b651469885b6 100644
--- a/src/sdb/src/sdbEngine.c
+++ b/src/sdb/src/sdbEngine.c
@@ -353,18 +353,8 @@ int64_t sdbInsertRow(void *handle, void *row, int rowSize) {
 
   if ((pTable->keyType != SDB_KEYTYPE_AUTO) || *((int64_t *)row))
     if (sdbGetRow(handle, row)) {
-      if (strcmp(pTable->name, "mnode") == 0) {
-        /*
-         * An mnode is created when the cluster is started, so conflicts may occur during synchronization.
-         * In this case, the version is still increased.
-         */
-        sdbVersion++;
-        sdbPrint("table:%s, failed to insert record to mnodes, sdbVersion:%d", pTable->name, sdbVersion);
-        return -1;
-      } else {
-        sdbError("table:%s, failed to insert record, sdbVersion:%d", pTable->name, sdbVersion);
-        return -1;
-      }
+      sdbError("table:%s, failed to insert record, sdbVersion:%d", pTable->name, sdbVersion);
+      return -1;
     }
 
   total_size = sizeof(SRowHead) + pTable->maxRowSize + sizeof(TSCKSUM);