diff --git a/entry/src/main/ets/MainAbility/pages/pngjTestCasePage.ets b/entry/src/main/ets/MainAbility/pages/pngjTestCasePage.ets
index bd63ad1..f021e83 100644
--- a/entry/src/main/ets/MainAbility/pages/pngjTestCasePage.ets
+++ b/entry/src/main/ets/MainAbility/pages/pngjTestCasePage.ets
@@ -63,7 +63,7 @@ struct PngjTestCasePage {
           Button('测试readPngImageInfo')
             .onClick(() => {
               let pngj = new Pngj();
-              pngj.readPngImageInfo(this.pngSource, (value) => {
+              pngj.readPngImageInfo(this.pngSource, (sender, value) => {
                 this.hint1 = JSON.stringify(value);
               })
             }).margin({ top: 5, left: 10 })
@@ -107,7 +107,7 @@ struct PngjTestCasePage {
           Button('测试readPngImageInfo')
             .onClick(() => {
               let pngj = new Pngj();
-              pngj.readPngImageInfo(this.pngSource, (value) => {
+              pngj.readPngImageInfo(this.pngSource, (sender, value) => {
                 this.hint1 = JSON.stringify(value);
               })
             }).margin({ top: 5, left: 10 })
@@ -118,7 +118,6 @@ struct PngjTestCasePage {
                 this.pngSource = sender
                 this.hint2 = 'img with=' + value.width + ' img height=' + value.height
                 + ' img depth=' + value.depth + ' img ctype=' + value.ctype
-                console.log('png data =' + value.data);
               })
             }).margin({ top: 5, left: 10 })
           Button('测试writePngWithStringAsync')