diff --git a/examples/vector/polyline_flicker.html b/examples/vector/polyline_flicker.html
index de599d47..854564a6 100644
--- a/examples/vector/polyline_flicker.html
+++ b/examples/vector/polyline_flicker.html
@@ -25,7 +25,6 @@
     viewer.addBaseLayer( baseLayer,{
       brightness : 0.1
     })
-    viewer.addBaseLayer( baseLayer)
     let layer = new DC.VectorLayer('layer')
     viewer.addLayer(layer)
 
diff --git a/package.json b/package.json
index 57a194a9..65af3315 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dvgis/dc-sdk",
-  "version": "4.0.0",
+  "version": "4.2.0",
   "license": "MIT",
   "description": "The SDK is based on Cesium for secondary development of 2, 3D all-in-one WebGis application framework, the framework optimizes the use of Cesium and add some additional features, designed for developers to quickly build WebGis applications.",
   "repository": "https://github.com/dvgis/dc-sdk.git",
@@ -65,6 +65,6 @@
     "dist"
   ],
   "dependencies": {
-    "@dvgis/dc-common": "^4.0.2"
+    "@dvgis/dc-common": "^4.2.0"
   }
 }
diff --git a/src/modules/exts/BaseLayerPicker.js b/src/modules/exts/BaseLayerPicker.js
index e62afb62..7058fba2 100644
--- a/src/modules/exts/BaseLayerPicker.js
+++ b/src/modules/exts/BaseLayerPicker.js
@@ -69,6 +69,7 @@ class BaseLayerPicker {
       id: `imagery-no-${this._count}`,
       layers: imageryLayers,
       cache: [],
+      options,
     })
     return this
   }