diff --git a/lib/pen.js b/lib/pen.js
index 1dd53b2..1a1a9fa 100644
--- a/lib/pen.js
+++ b/lib/pen.js
@@ -354,10 +354,27 @@ export default class Painter {
     } else {
       this.ctx.setFillStyle(view.css.color);
     }
+    this._doBoxShadow(view);
     this.ctx.fillRect(-(width / 2), -(height / 2), width, height);
     this.ctx.restore();
     this._doBorder(view, width, height);
   }
+   // box-shadow 支持 (x, y, blur, color), 不支持 spread
+   // box-shadow:0px 0px 10px rgba(0,0,0,0.1);
+  _doBoxShadow(view) {
+    if(!view.css.boxShadow){
+      return;
+    }
+    let box = view.css.boxShadow.replace(/,\s+/g, ',').split(' ');
+    if(box.length > 4) {
+      console.error('boxShadow don\'t spread option');
+      return;
+    }
+    this.ctx.shadowOffsetX = parseInt(box[0])
+    this.ctx.shadowOffsetY = parseInt(box[1])
+    this.ctx.shadowBlur = parseInt(box[2])
+    this.ctx.shadowColor = box[3];
+  }
 
   _getAngle(angle) {
     return Number(angle) * Math.PI / 180;