diff --git a/core/genesis.go b/core/genesis.go
index 7418aacafd..72db9955ee 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -127,6 +127,7 @@ func hashAlloc(ga *types.GenesisAlloc, isVerkle bool) (common.Hash, error) {
 	// Create an ephemeral in-memory database for computing hash,
 	// all the derived states will be discarded to not pollute disk.
 	db := state.NewDatabaseWithConfig(rawdb.NewMemoryDatabase(), config, true)
+	log.Info("genesis calc root hash use hash mode triedb")
 	statedb, err := state.New(types.EmptyRootHash, db, nil)
 	if err != nil {
 		return common.Hash{}, err
diff --git a/triedb/hashdb/database.go b/triedb/hashdb/database.go
index 461a54188a..ac74ba4aed 100644
--- a/triedb/hashdb/database.go
+++ b/triedb/hashdb/database.go
@@ -139,8 +139,7 @@ func New(diskdb ethdb.Database, config *Config, resolver ChildResolver) *Databas
 	if config.CleanCacheSize > 0 {
 		cleans = fastcache.New(config.CleanCacheSize)
 	}
-	// TODO:: debug code
-	panic("success to init hash mode triedb")
+	log.Info("success to init hash mode triedb")
 	return &Database{
 		diskdb:   diskdb,
 		resolver: resolver,
diff --git a/triedb/pathdb/database.go b/triedb/pathdb/database.go
index c3352f19af..c3608ab405 100644
--- a/triedb/pathdb/database.go
+++ b/triedb/pathdb/database.go
@@ -226,8 +226,7 @@ func New(diskdb ethdb.Database, config *Config) *Database {
 			log.Crit("Failed to disable database", "err", err) // impossible to happen
 		}
 	}
-	// TODO:: debug code
-	panic("success to init path mode triedb")
+	log.Info("success to init path mode triedb")
 	return db
 }