diff --git a/src/pai_rag/tools/data_process/embed_workflow.py b/src/pai_rag/tools/data_process/embed_workflow.py
index 331339ce..2694a987 100644
--- a/src/pai_rag/tools/data_process/embed_workflow.py
+++ b/src/pai_rag/tools/data_process/embed_workflow.py
@@ -17,7 +17,6 @@ def main(args):
             "working_dir": args.working_dir,
             "config_file": args.config_file,
         },
-        num_cpus=args.num_cpus,
         concurrency=get_concurrency(),
         batch_size=args.batch_size,
     )
diff --git a/src/pai_rag/tools/data_process/split_workflow.py b/src/pai_rag/tools/data_process/split_workflow.py
index cb0380f7..176acf75 100644
--- a/src/pai_rag/tools/data_process/split_workflow.py
+++ b/src/pai_rag/tools/data_process/split_workflow.py
@@ -18,7 +18,6 @@ def main(args):
             "working_dir": args.working_dir,
             "config_file": args.config_file,
         },
-        num_cpus=args.num_cpus,
         concurrency=get_concurrency(),
         batch_size=args.batch_size,
     )