diff --git a/collection/opendb-mall-goods/collection.json b/collection/opendb-mall-goods/collection.json
index bdf5b10..d7fa634 100644
--- a/collection/opendb-mall-goods/collection.json
+++ b/collection/opendb-mall-goods/collection.json
@@ -2,8 +2,8 @@
   "schema": {
     "bsonType": "object",
     "required": ["goods_sn", "name", "remain_count", "month_sell_count", "total_sell_count", "comment_count", "is_real", "is_on_sale", "is_alone_sale", "is_best", "is_new", "is_hot"],
-     "permission": {
-      ".read": true, 
+    "permission": {
+      ".read": "doc.is_on_sale == true", 
       ".create": false, 
       ".update": false,
       ".delete": false 
@@ -106,7 +106,10 @@
       },
       "seller_note": {
         "bsonType": "string",
-        "description": "商家备注，仅商家可见"
+        "description": "商家备注，仅商家可见",
+         "permission": {
+           ".read": false
+        }
       }
     }
   },