diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..e6b9ef93
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,3 @@
+# Changelog
+
+Visit [releases](https://github.com/canyon-project/canyon/releases) for full changelog.
diff --git a/package.json b/package.json
index eab9326a..80b8d5c7 100755
--- a/package.json
+++ b/package.json
@@ -1,7 +1,10 @@
 {
   "name": "canyon",
   "version": "1.0.0",
-  "main": "index.js",
+  "description": "Canyon is a JavaScript code coverage solution",
+  "author": "wr_zhang25@163.com",
+  "private": true,
+  "license": "MIT",
   "type": "module",
   "scripts": {
     "test": "pnpm -r do-test",
@@ -10,8 +13,5 @@
     "migrate": "npx prisma migrate dev --schema ./packages/canyon-backend/prisma/schema.prisma",
     "rm": "find ./ -type d \\( -name \"dist\" -o -name \"node_modules\" \\) -exec rm -rf {} +",
     "preinstall": "node ./scripts/check.js"
-  },
-  "keywords": [],
-  "author": "",
-  "license": "ISC"
+  }
 }
diff --git a/packages/canyon-backend/prisma/schema.prisma b/packages/canyon-backend/prisma/schema.prisma
index ae44d36d..6c8a0f8e 100755
--- a/packages/canyon-backend/prisma/schema.prisma
+++ b/packages/canyon-backend/prisma/schema.prisma
@@ -22,9 +22,6 @@ model User {
   @@map("user")
 }
 
-// 确认数据结构，Coverage使用随机生成的id，不使用自增id。
-// 取消task，使用consumer消费者模式聚合数据
-// commitSha => sha
 model Coverage {
   id            String   @id @default(cuid())
   key           String?
@@ -39,9 +36,9 @@ model Coverage {
   relationID    String   @map("relation_id")
   createdAt     DateTime @default(now()) @map("created_at") @db.Timestamp(3)
   updatedAt     DateTime @default(now()) @map("updated_at") @db.Timestamp(3)
-  consumer      Int // 1: 未消费, 2: 已消费
-  children      String[] // 记录由哪些子任务生成
-  tags          Json[] // 打标签
+  consumer      Int
+  children      String[]
+  tags          Json[]
 
   @@map("coverage")
 }
@@ -52,7 +49,6 @@ model Project {
   pathWithNamespace String   @map("path_with_namespace")
   description       String
   bu                String
-  // maxCoverage       Float    @map("max_coverage")
   createdAt         DateTime @default(now()) @map("created_at") @db.Timestamp(3)
 
   @@map("project")