diff --git a/collection/opendb-news-categories/collection.json b/collection/opendb-news-categories/collection.json
index ea39b77..31c3bae 100644
--- a/collection/opendb-news-categories/collection.json
+++ b/collection/opendb-news-categories/collection.json
@@ -40,7 +40,7 @@
       "create_date": {
         "bsonType": "timestamp",
         "description": "创建时间",
-        "defaultValue": {
+        "forceDefaultValue": {
           "$env": "now"
         }
       }