diff --git a/src/jlgraphic/plugins/CommonMousePlugin.ts b/src/jlgraphic/plugins/CommonMousePlugin.ts
index 20eec59..3aec9e8 100644
--- a/src/jlgraphic/plugins/CommonMousePlugin.ts
+++ b/src/jlgraphic/plugins/CommonMousePlugin.ts
@@ -104,8 +104,21 @@ export class CommonMouseTool extends AppInteractionPlugin {
   private updateBoxLineColor(cp: ICanvasProperties) {
     // 根据画布背景调整线色
     const color = new Color(cp.backgroundColor);
-    const cn = color.toNumber() ^ 0xffffff;
-    this._boxLineColor.setValue(cn);
+    const r = 1 - color.red;
+    const g = 1 - color.green;
+    const b = 1 - color.blue;
+    // const cn = 0xffffff - color.toNumber();
+    this._boxLineColor.setValue([r, g, b]);
+    console.log(
+      '框选线色',
+      color.red,
+      color.green,
+      color.blue,
+      this._boxLineColor.red,
+      this._boxLineColor.green,
+      this._boxLineColor.blue,
+      this._boxLineColor
+    );
   }
 
   bind(): void {
@@ -305,7 +318,7 @@ export class CommonMouseTool extends AppInteractionPlugin {
     if (!this.drag) return;
     // 绘制框选矩形框
     this.box.clear();
-    this.box.lineStyle({ width: 1, color: this._boxLineColor });
+    this.box.lineStyle({ width: 2, color: this._boxLineColor });
     const dsx = end.x - start.x;
     const dsy = end.y - start.y;
     let { x, y } = start;