Update README.md

README.md

@@ -19,7 +19,7 @@ pipeline_tag: image-to-text
 <p align="center" style="line-height: 1;">
   🤗 <a href="https://huggingface.co/FireRedTeam/FireRed-OCR">HuggingFace</a> |
   🖥️ <a href="https://huggingface.co/spaces/FireRedTeam/FireRed-OCR"> Demo</a> |
-  📄 <a href="https://github.com/FireRedTeam/FireRed-OCR/blob/main/assets/FireRed_OCR_Technical_Report.pdf">Technical Report</a> | 
+  📄 <a href="https://arxiv.org/abs/2603.01840">Technical Report</a> | 
   🐈 <a href="https://github.com/FireRedTeam/FireRed-OCR">GitHub</a>
 </p>