diff --git a/indexer/indexer.go b/indexer/indexer.go
index 6ff4ea4..b77f403 100755
--- a/indexer/indexer.go
+++ b/indexer/indexer.go
@@ -21,6 +21,7 @@ type Indexer struct {
 	serverAddr              string
 	prefix                  string
 	runMode                 string
+	fix                     bool
 	networkTypeForCccv      string
 	indexNamePrefix         string
 	aliasNamePrefix         string
diff --git a/indexer/option.go b/indexer/option.go
index d7a2472..3aa2e8e 100644
--- a/indexer/option.go
+++ b/indexer/option.go
@@ -49,6 +49,13 @@ func SetRunMode(runMode string) IndexerOptionFunc {
 	}
 }
 
+func SetFix(fix bool) IndexerOptionFunc {
+	return func(indexer *Indexer) error {
+		indexer.fix = fix
+		return nil
+	}
+}
+
 func SetWhiteListAddresses(whiteListAddresses []string) IndexerOptionFunc {
 	return func(indexer *Indexer) error {
 		indexer.balanceWhitelist = whiteListAddresses
diff --git a/indexer/run_check.go b/indexer/run_check.go
index b672a9a..e849e2f 100755
--- a/indexer/run_check.go
+++ b/indexer/run_check.go
@@ -16,7 +16,11 @@ func (ns *Indexer) Check(startFrom uint64, stopAt uint64) {
 	if stopAt == 0 {
 		stopAt = ns.GetBestBlock() - 1
 	}
-	ns.fixIndex(startFrom, stopAt)
+	if ns.fix == true {
+		ns.fixIndex(startFrom, stopAt)
+	} else {
+		ns.checkIndex(startFrom, stopAt)
+	}
 
 	// remove clean index logic
 	// err := ns.cleanIndex()
@@ -25,7 +29,7 @@ func (ns *Indexer) Check(startFrom uint64, stopAt uint64) {
 	// }
 }
 
-func (ns *Indexer) fixIndex(startFrom uint64, stopAt uint64) {
+func (ns *Indexer) checkIndex(startFrom uint64, stopAt uint64) {
 	ns.log.Info().Uint64("startFrom", startFrom).Uint64("stopAt", stopAt).Msg("Check Block range")
 	ns.bulk.StartBulkChannel()
 
@@ -88,6 +92,16 @@ func (ns *Indexer) fixIndex(startFrom uint64, stopAt uint64) {
 	ns.log.Info().Uint64("missing", missingBlocks).Msg("Done with consistency check")
 }
 
+func (ns *Indexer) fixIndex(startFrom uint64, stopAt uint64) {
+	ns.log.Info().Uint64("startFrom", startFrom).Uint64("stopAt", stopAt).Msg("Fix Block range")
+	ns.bulk.StartBulkChannel()
+
+	ns.bulk.InsertBlocksInRange(startFrom, stopAt)
+
+	ns.bulk.StopBulkChannel()
+	ns.log.Info().Msg("Done with fix")
+}
+
 // Start clean the indexer
 func (ns *Indexer) cleanIndex() error {
 	ns.log.Info().Msg("Clean index Start...")