diff --git a/README.md b/README.md
index 52aa34b..a3b5c08 100644
--- a/README.md
+++ b/README.md
@@ -58,4 +58,7 @@ python main.py fit -c configs/repa_improved_ddt_xlen22de6_256.yaml
   journal={arXiv preprint arXiv:2504.05741},
   year={2025}
 }
-```
\ No newline at end of file
+```
+
+## Acknowledgement
+The code is mainly built upon [FlowDCN](https://github.com/MCG-NJU/FlowDCN), we also borrow ideas from the [REPA](https://github.com/sihyun-yu/REPA), [MAR](https://github.com/LTH14/mar) and [SiT](https://github.com/willisma/SiT).
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