diff --git a/api/core/app/apps/pipeline/pipeline_runner.py b/api/core/app/apps/pipeline/pipeline_runner.py
index 57cc1c316c..12506049aa 100644
--- a/api/core/app/apps/pipeline/pipeline_runner.py
+++ b/api/core/app/apps/pipeline/pipeline_runner.py
@@ -176,6 +176,7 @@ class PipelineRunner(WorkflowBasedAppRunner):
             invoke_from=self.application_generate_entity.invoke_from,
             call_depth=self.application_generate_entity.call_depth,
             graph_runtime_state=graph_runtime_state,
+            variable_pool=variable_pool,
         )
 
         generator = workflow_entry.run()