Update README.md

README.md

@@ -72,14 +72,12 @@ pip install pycountry
 ### vllm
 #### 单机推理
 
-启动vllm server
 
 ```bash
 ## serve启动
 vllm serve stepfun-ai/Step-3.5-Flash \
     --port 8001 \
-    --tensor-parallel-size 16 \
-    --distributed-executor-backend ray \
+    --tensor-parallel-size 8 \
     --enable-expert-parallel \
     --disable-cascade-attn \
     --reasoning-parser step3p5 \