diff --git a/contents.json b/contents.json
index f1bd97ed..b64eea40 100644
--- a/contents.json
+++ b/contents.json
@@ -30875,6 +30875,7 @@
       ],
       "suggested_by": "@zhangyoufu",
       "stars": 64,
+      "date_added": "Aug 4 2023",
       "updated": "2023-07-05 17:51:32 UTC"
     },
     {
@@ -30933,4 +30934,4 @@
       "updated": "2023-08-29 11:07:00 UTC"
     }
   ]
-}
\ No newline at end of file
+}