diff --git a/collection/opendb-mall-categories/collection.json b/collection/opendb-mall-categories/collection.json
index b4e5efa..6c72e17 100644
--- a/collection/opendb-mall-categories/collection.json
+++ b/collection/opendb-mall-categories/collection.json
@@ -2,6 +2,12 @@
   "schema": {
     "bsonType": "object",
     "required": ["name"],
+	"permission": {
+	  ".read": true, 
+	  ".create": false, 
+	  ".update": false,
+	  ".delete": false
+	},
     "properties": {
       "_id": {
         "description": "存储文档 ID（文章 ID），系统自动生成"
diff --git a/collection/opendb-mall-comments/collection.json b/collection/opendb-mall-comments/collection.json
index a3ebfa3..bc31000 100644
--- a/collection/opendb-mall-comments/collection.json
+++ b/collection/opendb-mall-comments/collection.json
@@ -2,6 +2,12 @@
   "schema": {
     "bsonType": "object",
     "required": ["goods_id", "user_id", "content"],
+	"permission": {
+	  ".read": true, 
+	  ".create": "auth.uid != null",
+	  ".update": "doc.user_id == auth.uid",
+	  ".delete": "doc.user_id == auth.uid" 
+	},
     "properties": {
       "_id": {
         "description": "存储文档 ID（文章 ID），系统自动生成"
diff --git a/collection/opendb-news-comments/collection.json b/collection/opendb-news-comments/collection.json
index 4401d46..64c942d 100644
--- a/collection/opendb-news-comments/collection.json
+++ b/collection/opendb-news-comments/collection.json
@@ -18,7 +18,10 @@
       },
       "user_id": {
         "bsonType": "string",
-        "description": "评论者ID，参考`uni-id-users` 表"
+        "description": "评论者ID，参考`uni-id-users` 表",
+		"forceDefaultValue": {
+		  "$env": "uid"
+		}
       },
       "comment_content": {
         "bsonType": "string",
diff --git a/collection/opendb-search-hot/collection.json b/collection/opendb-search-hot/collection.json
index 8c06238..affbce6 100644
--- a/collection/opendb-search-hot/collection.json
+++ b/collection/opendb-search-hot/collection.json
@@ -2,6 +2,12 @@
   "schema": {
     "bsonType": "object",
     "required": ["content", "count"],
+	"permission": {
+	  ".read": true, 
+	  ".create": false, 
+	  ".update": false,
+	  ".delete": false
+	},
     "properties": {
       "_id": {
         "description": "ID，系统自动生成"
diff --git a/collection/opendb-search-log/collection.json b/collection/opendb-search-log/collection.json
index e46deba..ed86473 100644
--- a/collection/opendb-search-log/collection.json
+++ b/collection/opendb-search-log/collection.json
@@ -1,7 +1,13 @@
 {
   "schema": {
     "bsonType": "object",
-    "required": ["user_id", "content"],
+    "required": ["content"],
+	"permission": {
+	  ".read": false, 
+	  ".create": false, 
+	  ".update": false,
+	  ".delete": false
+	},
     "properties": {
       "_id": {
         "description": "ID，系统自动生成"