diff --git a/run_ds.sh b/run_ds.sh
index fbce445..5e045ef 100755
--- a/run_ds.sh
+++ b/run_ds.sh
@@ -23,10 +23,10 @@ EVAL_DATA_GLOB="${EVAL_DATA_GLOB:-$HOME/datasets/my_corpus/test.jsonl}"
 OUTDIR="${OUTDIR:-$HOME/checkpoints/run-qwen3-8b}"
 SEQ_LEN="${SEQ_LEN:-4096}"
 LR="${LR:-2e-5}"
-GAS="${GAS:-64}"
+GAS="${GAS:-1}"
 LOG_STEPS="${LOG_STEPS:-10}"
-SAVE_STEPS="${SAVE_STEPS:-500}"
-MAX_STEPS="${MAX_STEPS:-10000}"
+SAVE_STEPS="${SAVE_STEPS:-10}"
+MAX_STEPS="${MAX_STEPS:-62}"
 
 # 轻量校验（只在发起节点做；各 rank 在脚本里也会 mkdir）
 [ -d "$MODEL_NAME_OR_PATH" ] || { echo "ERR: model not found at $MODEL_NAME_OR_PATH"; exit 1; }