diff --git a/build/assets/config.json b/build/assets/config.json
index 5340083c..31dce63c 100644
--- a/build/assets/config.json
+++ b/build/assets/config.json
@@ -57,6 +57,6 @@
         "enable": false,
         "host": "0.0.0.0",
         "port": 18000,
-        "size": 86400
+        "duration": 86400
     }
 }