diff --git a/.gitea/workflows/build-windows-release.yml b/.gitea/workflows/build-windows-release.yml
index 6d64c32..cb85cf6 100644
--- a/.gitea/workflows/build-windows-release.yml
+++ b/.gitea/workflows/build-windows-release.yml
@@ -13,7 +13,10 @@ on:
 
 jobs:
   build-windows:
-    runs-on: windows-latest
+    # Gitea Actions 使用自建 act_runner，不提供 GitHub 托管的 windows-latest。
+    # 这里匹配常见的 Windows Runner 标签；Runner 需注册为 windows 或 windows-latest 才会接单。
+    runs-on:
+      - windows
     defaults:
       run:
         shell: msys2 {0}