diff --git a/CITATION.cff b/CITATION.cff
new file mode 100644
index 0000000..b17003d
--- /dev/null
+++ b/CITATION.cff
@@ -0,0 +1,8 @@
+cff-version: 1.3.1
+message: "If you use this software, please cite it as below."
+authors:
+  - name: "AgentLego Contributors"
+title: "AgentLego: Open-source tool API library to extend and enhance LLM agents"
+date-released: 2023-12-31
+url: "https://github.com/InternLM/agentlego"
+license: Apache-2.0