Update README.md

README.md

@@ -49,7 +49,7 @@ As of now, MiniCPM4-MCP supports the following:
 - Cross-tool-calling capability: It can perform single- or multi-step tool calls using different tools that complies with the MCP.
 
 ## Evaluation
-The detailed evaluation script can be found on the [GitHub](https://github.com/OpenBMB/MiniCPM/tree/minicpm-4/demo/minicpm4/MCP) page. The evaluation results are presented below.
+The detailed evaluation script can be found on the [GitHub](https://github.com/OpenBMB/MiniCPM/tree/main/demo/minicpm4/MCP) page. The evaluation results are presented below.
 
 | MCP Server                  |          | gpt-4o             |              |          | qwen3             |              |      |      minicpm4         |              |
 |-----------------------|----------------|--------------|--------------|---------------|--------------|--------------|----------------|--------------|--------------|