diff --git a/app/queries/blockchain/balance_query.rb b/app/queries/blockchain/balance_query.rb
index 1c00152ed..ec765b997 100644
--- a/app/queries/blockchain/balance_query.rb
+++ b/app/queries/blockchain/balance_query.rb
@@ -12,8 +12,8 @@ class Blockchain::BalanceQuery < ApplicationQuery
       token_list = find_repo_with_token(params["user_id"])
       result_list = []
       token_list.each do |t|
-        owner = User.find_by(id: t['username'].to_i)
         project = Project.find_by(id: t['token_name'].to_i)
+        owner = User.find_by(id: project.user_id)
         if owner.nil? || project.nil?
         else
           balance = t['balance']