diff --git a/library/src/main/ets/components/ImageKnifeComponent.ets b/library/src/main/ets/components/ImageKnifeComponent.ets
index 302a08f..ec01324 100644
--- a/library/src/main/ets/components/ImageKnifeComponent.ets
+++ b/library/src/main/ets/components/ImageKnifeComponent.ets
@@ -85,10 +85,7 @@ export struct ImageKnifeComponent {
             ImageKnife.getInstance().execute(this.getRequest(this.currentWidth, this.currentHeight))
           }
         }
-      }).sourceSize({
-          width:250,
-          height:250
-    })
+      })
   }
 
   watchImageKnifeOption() {