diff --git a/collection/opendb-search-hot/collection.json b/collection/opendb-search-hot/collection.json
index e6fe976..74f168a 100644
--- a/collection/opendb-search-hot/collection.json
+++ b/collection/opendb-search-hot/collection.json
@@ -17,7 +17,7 @@
         "description": "搜索内容"
       },
       "count": {
-        "bsonType": "long",
+        "bsonType": "int",
         "description": "搜索次数"
       },
       "create_date": {