diff --git a/packages/l7/package.json b/packages/l7/package.json
index 24ad426fc2..9371d5d52e 100644
--- a/packages/l7/package.json
+++ b/packages/l7/package.json
@@ -26,6 +26,7 @@
     "@antv/l7-component": "^2.0.0-beta.10",
     "@antv/l7-core": "^2.0.0-beta.10",
     "@antv/l7-layers": "^2.0.0-beta.10",
+    "@antv/l7-maps": "^2.0.0-beta.10",
     "@antv/l7-scene": "^2.0.0-beta.10"
   },
   "gitHead": "0563f357f3a07c099bf1ffa9350e6fa3c88353ae",
diff --git a/packages/l7/package_bak.json b/packages/l7/package_bak.json
deleted file mode 100644
index 7eb4d32924..0000000000
--- a/packages/l7/package_bak.json
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  "name": "@antv/l7",
-  "version": "2.0.0-beta.8",
-  "description": "A Large-scale WebGL-powered Geospatial Data Visualization",
-  "main": "dist/l7.js",
-  "sideEffects": true,
-  "files": [
-    "dist",
-    "lib",
-    "es",
-    "README.md"
-  ],
-  "scripts": {
-    "tsc": "tsc --project tsconfig.build.json",
-    "clean": "rimraf dist; rimraf es; rimraf lib;",
-    "build": "run-p build:*",
-    "build:cjs": "BABEL_ENV=cjs babel src --root-mode upward --out-dir lib --source-maps --extensions .ts,.tsx --delete-dir-on-start --no-comments",
-    "build:esm": "BABEL_ENV=esm babel src --root-mode upward --out-dir es --source-maps --extensions .ts,.tsx --delete-dir-on-start --no-comments",
-    "watch": "BABEL_ENV=cjs babel src --watch --root-mode upward --out-dir lib --source-maps --extensions .ts,.tsx --delete-dir-on-start --no-comments"
-  },
-  "author": "antv",
-  "license": "MIT",
-  "publishConfig": {
-    "access": "public"
-  },
-  "dependencies": {
-   "@l7/core": "0.0.1",
-   "@l7/scene": "0.0.1",
-   "@l7/layers": "0.0.1",
-   "@l7/component": "0.0.1"
-  }
-}
diff --git a/packages/l7/src/index.ts b/packages/l7/src/index.ts
index 71410257e9..4bdf44e1ec 100644
--- a/packages/l7/src/index.ts
+++ b/packages/l7/src/index.ts
@@ -1,4 +1,5 @@
 export * from '@antv/l7-core';
 export * from '@antv/l7-scene';
+export * from '@antv/l7-maps';
 export * from '@antv/l7-layers';
 export * from '@antv/l7-component';