diff --git a/collection/opendb-mall-sku/collection.json b/collection/opendb-mall-sku/collection.json
new file mode 100644
index 0000000..bd97304
--- /dev/null
+++ b/collection/opendb-mall-sku/collection.json
@@ -0,0 +1,40 @@
+{
+  "schema": {
+    "bsonType": "object",
+    "required": ["goods_id", "sku_name", "price", "stock", "create_date", "update_date"],
+    "properties": {
+      "_id": {
+        "description": "存储文档 ID（SKU ID），系统自动生成"
+      },
+      "goods_id": {
+        "bsonType": "string",
+        "description": "商品 id，参考 opendb-mall-goods 表"
+      },
+      "sku_name": {
+        "bsonType": "string",
+        "description": "SKU名称"
+      },
+      "price": {
+        "bsonType": "int",
+        "description": "价格"
+      },
+      "market_price": {
+        "bsonType": "int",
+        "description": "市场价"
+      },
+      "stock": {
+        "bsonType": "int",
+        "description": "库存"
+      },
+      "create_date": {
+        "bsonType": "timestamp",
+        "description": "创建时间"
+      },
+      "update_date": {
+        "bsonType": "timestamp",
+        "description": "修改时间"
+      }
+    }
+  },
+  "index": []
+}
diff --git a/collection/opendb-mall-sku/package.json b/collection/opendb-mall-sku/package.json
new file mode 100644
index 0000000..f5d352b
--- /dev/null
+++ b/collection/opendb-mall-sku/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "@opendb/opendb-mall-sku",
+  "version": "0.0.1",
+  "description": "opendb-mall-sku",
+  "keywords": ["电商系统", "SKU"],
+  "opendb": {
+    "title": "SKU",
+    "type": "collection",
+    "contributors": [
+      {
+        "name": "DCloud",
+        "email": "",
+        "homepage": "https://gitee.com/dcloud/opendb"
+      }
+    ]
+  }
+}
diff --git a/database/opendb-mall/db_init.json b/database/opendb-mall/db_init.json
index 2c8dfd5..4813c82 100644
--- a/database/opendb-mall/db_init.json
+++ b/database/opendb-mall/db_init.json
@@ -2,5 +2,6 @@
   "uni-id-users": {},
   "opendb-mall-goods": {},
   "opendb-mall-categories": {},
-  "opendb-mall-comments": {}
+  "opendb-mall-comments": {},
+  "opendb-mall-sku": {}
 }