diff --git a/app/queries/application_query.rb b/app/queries/application_query.rb
index 5029da75..5fd13055 100644
--- a/app/queries/application_query.rb
+++ b/app/queries/application_query.rb
@@ -63,4 +63,14 @@ class ApplicationQuery
     return resp_body
   end
 
+  # query the basic info of a repository
+  def find_blockchain_repo_info(project_id)
+    param = {
+      "request-type": "query repo basic info",
+      "token_name": project_id.to_s
+    }.to_json
+    resp_body = invoke_blockchain_api(Blockchain.blockchain_config[:api_url], param)
+    return resp_body
+  end
+
 end
\ No newline at end of file