diff --git a/langs/nan.json b/langs/nan.json
index 4daa7db05c..087403e5c4 100644
--- a/langs/nan.json
+++ b/langs/nan.json
@@ -4,5 +4,11 @@
     },
     "centerMessage": {
         "allFilteredAway": "当前视图中没有满足过滤条件的要素"
+    },
+    "validation": {
+        "wikidata": {
+            "description": "A Wikidata identifier",
+            "startsWithQ": "A wikidata identifier starts with Q and is followed by a number"
+        }
     }
-}
\ No newline at end of file
+}