diff --git a/src/llmtuner/webui/chatter.py b/src/llmtuner/webui/chatter.py
index dac7dd67..ee28603e 100644
--- a/src/llmtuner/webui/chatter.py
+++ b/src/llmtuner/webui/chatter.py
@@ -72,7 +72,7 @@ class WebChatModel(ChatModel):
             finetuning_type=get("top.finetuning_type"),
             quantization_bit=int(get("top.quantization_bit")) if get("top.quantization_bit") in ["8", "4"] else None,
             template=get("top.template"),
-            flash_attn=(get("top.booster") == "flash_attn"),
+            flash_attn="fa2" if get("top.booster") == "flashattn2" else "auto",
             use_unsloth=(get("top.booster") == "unsloth"),
             rope_scaling=get("top.rope_scaling") if get("top.rope_scaling") in ["linear", "dynamic"] else None,
             infer_backend=get("infer.infer_backend"),