diff --git a/docs/docfx.json b/docs/docfx.json
index 5aa0377..4251d8d 100644
--- a/docs/docfx.json
+++ b/docs/docfx.json
@@ -4,7 +4,7 @@
       "src": [
         {
           "files": [
-            "UniTask/Assets/Plugins/UniTask/Runtime/*.cs"
+            "UniTask/Assets/Plugins/UniTask/Runtime/**/*.cs"
           ],
           "src": "../src"
         }