diff --git a/actions/ql/lib/ext/manual/suisei-cn_actions-download-file.model.yml b/actions/ql/lib/ext/manual/suisei-cn_actions-download-file.model.yml
index 343c0efe42aa..4ff3d81dbe3b 100644
--- a/actions/ql/lib/ext/manual/suisei-cn_actions-download-file.model.yml
+++ b/actions/ql/lib/ext/manual/suisei-cn_actions-download-file.model.yml
@@ -4,3 +4,4 @@ extensions:
       extensible: actionsSummaryModel
     data:
       - ["suisei-cn/actions-download-file", "*", "input.filename", "output.filename", "taint", "manual"]
+      - ["suisei-cn/actions-download-file", "*", "input.url", "output.filename", "taint", "manual"]
diff --git a/actions/ql/src/change-notes/2026-03-27-suisei-cn#actions-download-file.md b/actions/ql/src/change-notes/2026-03-27-suisei-cn#actions-download-file.md
new file mode 100644
index 000000000000..356b960832b7
--- /dev/null
+++ b/actions/ql/src/change-notes/2026-03-27-suisei-cn#actions-download-file.md
@@ -0,0 +1,4 @@
+---
+category: minorAnalysis
+---
+* Added taint flow model for `suisei-cn/actions-download-file` action.
\ No newline at end of file