diff --git a/library/src/main/ets/model/ImageKnifeOption.ets b/library/src/main/ets/model/ImageKnifeOption.ets
index 4bc96b5..c854f55 100644
--- a/library/src/main/ets/model/ImageKnifeOption.ets
+++ b/library/src/main/ets/model/ImageKnifeOption.ets
@@ -80,8 +80,8 @@ export class ImageKnifeOption {
   drawingColorFilter?: ColorFilter | drawing.ColorFilter
   // 自定义证书路径
   caPath?: string
-  constructor(option?:ImageOption) {
-    this.caPath = option?.caPath
+  constructor() {
+
   }
 }