diff --git a/app/models/block.rb b/app/models/block.rb
index 9dd3778d0..c437748a6 100644
--- a/app/models/block.rb
+++ b/app/models/block.rb
@@ -72,6 +72,7 @@ def authenticate!
     update!(status: "authentic")
     SyncInfo.find_by!(name: "authentic_tip_block_number", value: number).update_attribute(:status, "synced")
     ChangeCkbTransactionsStatusWorker.perform_async(id, "authentic")
+    self
   end
 
   def abandon!
diff --git a/app/models/ckb_sync/validator.rb b/app/models/ckb_sync/validator.rb
index 1f7ddd66a..b2b357e76 100644
--- a/app/models/ckb_sync/validator.rb
+++ b/app/models/ckb_sync/validator.rb
@@ -8,8 +8,8 @@ def validate(block_number)
         ApplicationRecord.transaction do
           return if local_block.blank?
 
-          local_block.verify!(node_block)
-          update_address_balance_and_ckb_transactions_count!(local_block)
+          best_block = local_block.verify!(node_block)
+          update_address_balance_and_ckb_transactions_count!(best_block)
         end
       end
 
@@ -20,8 +20,8 @@ def call(block_hash)
         ApplicationRecord.transaction do
           return if local_block.blank?
 
-          local_block.verify!(node_block)
-          update_address_balance_and_ckb_transactions_count!(local_block)
+          best_block = local_block.verify!(node_block)
+          update_address_balance_and_ckb_transactions_count!(best_block)
         end
       end