diff --git a/library/BuildProfile.ets b/library/BuildProfile.ets
index f787c60..56a40f4 100644
--- a/library/BuildProfile.ets
+++ b/library/BuildProfile.ets
@@ -1,6 +1,5 @@
 export default class BuildProfile { 
-	static readonly HAR_VERSION = '3.0.0-rc.4';
+	static readonly HAR_VERSION = '3.0.0-rc.0';
 	static readonly BUILD_MODE_NAME = 'debug';
 	static readonly DEBUG = true;
-	static readonly TARGET_NAME = 'default';
 }
\ No newline at end of file
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() {