diff --git a/app/controllers/api/v1/projects/pipelines_controller.rb b/app/controllers/api/v1/projects/pipelines_controller.rb
index 4807ba2e6..296166e52 100644
--- a/app/controllers/api/v1/projects/pipelines_controller.rb
+++ b/app/controllers/api/v1/projects/pipelines_controller.rb
@@ -23,9 +23,9 @@ class Api::V1::Projects::PipelinesController < Api::V1::BaseController
   end
 
   def build_yaml
-    Rails.logger.info("pipeline===========#{params[:pipeline].present?}")
-    if params[:pipeline].present?
-      pipeline = params[:pipeline]
+    Rails.logger.info("pipeline===========#{params[:pipeline_json].present?}")
+    if params[:pipeline_json].present?
+      pipeline = params[:pipeline_json]
       @name = params[:name]
       params_nodes = JSON.parse(pipeline)["nodes"].select { |node| !["on-push", "on-schedule"].include?(node["component_name"]) }
       on_nodes = JSON.parse(pipeline)["nodes"].select { |node| ["on-push", "on-schedule"].include?(node["component_name"]) }