diff --git a/.gitea/workflows/AutoGenerateREADME.yaml b/.gitea/workflows/AutoGenerateREADME.yaml
index 5fbe648..4556576 100644
--- a/.gitea/workflows/AutoGenerateREADME.yaml
+++ b/.gitea/workflows/AutoGenerateREADME.yaml
@@ -3,6 +3,7 @@ name: 自动生成README.md
 on:
   release:
     types: [created]
+    branches: [main]
 
 jobs:
   create-readme: