diff --git a/computility-run.yaml b/computility-run.yaml
index 116a20a..4152dbb 100644
--- a/computility-run.yaml
+++ b/computility-run.yaml
@@ -1,4 +1,4 @@
-gpu_num: 4
+concurrency: 1
 command:
     - python3
     - -m
@@ -30,4 +30,4 @@ command:
     - qwen3
 env:
     - name: VLLM_ENGINE_ITERATION_TIMEOUT_S
-      value: 3600
\ No newline at end of file
+      value: 3600