Update README.md

README.md

@@ -46,6 +46,12 @@ Hammer models offer flexibility in deployment and usage, fully supporting both *
 ### Using vLLM
 
 #### Option 1: Using Hammer client
+Before using vLLM, first clone the Hammer code repository and change directory to the 'Hammer':
+```
+git clone https://github.com/MadeAgents/Hammer.git
+cd Hammer
+```
+
 vLLM offers efficient serving with lower latency. To serve the model with vLLM:
 ```
 vllm serve MadeAgents/Hammer2.1-7b --host 0.0.0.0 --port 8000 --tensor-parallel-size 1