diff --git a/README.md b/README.md
index c4b476f..528102a 100644
--- a/README.md
+++ b/README.md
@@ -305,7 +305,7 @@ model = "deepseek-v4"
 
 ## 许可证
 
-MIT License. Copyright (c) 2026 dstalk contributors.
+GNU General Public License v3. Copyright (c) 2026 dstalk contributors.
 
 ---