diff --git a/app/models/concerns/watchable.rb b/app/models/concerns/watchable.rb
index 31093cad1..6d3d94e66 100644
--- a/app/models/concerns/watchable.rb
+++ b/app/models/concerns/watchable.rb
@@ -39,7 +39,7 @@ module Watchable
       (count_user * 1.0 / (count_all + 0.000000001)).round(5)
     end
 
-    if (@project['use_blockchain'] == true or @project['use_blockchain'] == 1) && @user.id.present?
+    if Site.has_blockchain? && (@project['use_blockchain'] == true or @project['use_blockchain'] == 1) && @user.id.present?
       balance_user = Blockchain::BalanceQueryOneProject.call({"user_id": @user.id, "project_id": @project.id})
       balance_all = Blockchain::RepoBasicInfo.call({"project_id": @project.id})["cur_supply"]
       score = cal_perc(balance_user, balance_all)