diff --git a/doc/.gitignore b/doc/.gitignore
deleted file mode 100644
index c96a04f..0000000
--- a/doc/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-*
-!.gitignore
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diff --git a/doc/mongodb.md b/doc/mongodb.md
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index 0000000..194c95e
--- /dev/null
+++ b/doc/mongodb.md
@@ -0,0 +1,43 @@
+
+
+
+```javascript
+
+use novel
+db.dropDatabase("novel")
+use novel
+db.novel.createIndex({ "n_id": 1 })
+db.novel.createIndex({ "og_title": 1 })
+db.novel.createIndex({ "og_novel_status": 1 })
+db.novel.createIndex({ "n_site_uuid": 1 }, { unique: true })
+db.novel.createIndex({"n_related_novel.n_id": 1})
+db.novel.createIndex({"n_forge_novel.n_forge_id": 1})
+// db.novel.createIndex({ "og_novel_update_time": 1 })
+
+//  {
+//    "n_related_novel": [
+//      {"n_id": "33", "n_source_id":"11", "og_title":"小说名字"},
+//      {"n_id": "44", "n_source_id":"11", "og_title":"小说名字"},
+//    ]
+//  }
+
+//  {
+//    "n_forge_novel": [
+//      {"n_forge_id": "33","n_forge_code": "33", "n_forge_title":"伪造小说名字"},
+//      {"n_forge_id": "44","n_forge_code": "33", "n_forge_title":"伪造小说名字"},
+//    ]
+//  }
+
+
+//  小说章节索引
+db.chapter.createIndex({ "c_site_uuid": 1 }, { unique: true })
+db.chapter.createIndex({ "n_id": 1 })
+db.chapter.createIndex({ "c_sort_num": 1 })
+db.chapter.createIndex({ "c_page": 1 })
+
+// 分类
+db.category.createIndex({"ca_name":1},{unique:true})
+
+// 统计
+db.novel_clicks.createIndex({ "n_id": 1, "nc_date": 1, "nc_type": 1 },{ unique: true });
+````
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