diff --git a/packages/boundry/package.json b/packages/boundry/package.json
index 94c5c5ffc2..b19256bb73 100644
--- a/packages/boundry/package.json
+++ b/packages/boundry/package.json
@@ -46,9 +46,6 @@
     "lodash": "^4.6.2",
     "pbf": "^3.2.1"
   },
-  "peerDependencies": {
-    "@antv/l7": "^2.2.3"
-  },
   "bugs": {
     "url": "https://github.com/antvis/L7/issues"
   },
diff --git a/packages/map/src/geo/transform.ts b/packages/map/src/geo/transform.ts
index ec32170ae8..183a9469e7 100644
--- a/packages/map/src/geo/transform.ts
+++ b/packages/map/src/geo/transform.ts
@@ -766,6 +766,9 @@ export default class Transform {
     return coord.toLngLat();
   }
 
+  public getProjectionMatrix(): mat4 {
+    return this.projMatrix;
+  }
   /**
    * Calculate the posMatrix that, given a tile coordinate, would be used to display the tile on a map.
    * @param {UnwrappedTileID} unwrappedTileID;
@@ -952,7 +955,6 @@ export default class Transform {
       this.worldSize,
       this.worldSize,
     ]);
-
     // scale vertically to meters per pixel (inverse of ground resolution):
 
     mat4.scale(
diff --git a/packages/maps/src/map/map.ts b/packages/maps/src/map/map.ts
index 86f8632d99..7e780f2ae0 100644
--- a/packages/maps/src/map/map.ts
+++ b/packages/maps/src/map/map.ts
@@ -323,7 +323,6 @@ export default class L7MapService implements IMapService<Map> {
       // mapbox 中固定相机高度为 viewport 高度的 1.5 倍
       cameraHeight: 0,
     });
-
     // set coordinate system
     if (this.viewport.getZoom() > LNGLAT_OFFSET_ZOOM_THRESHOLD) {
       this.coordinateSystemService.setCoordinateSystem(