diff --git a/contents.json b/contents.json
index 888181dd..abb2b26e 100644
--- a/contents.json
+++ b/contents.json
@@ -12308,7 +12308,7 @@
       "source": "https://github.com/hrscy/DanTang",
       "license": "mit",
       "tags": [
-        "swift"
+        "swift", "archive"
       ],
       "lang": "zho",
       "stars": 659,