diff --git a/README.md b/README.md
index d6fb33241b91e5ff5a9e400f0d22edcb5e21eba7..3fd4b552fab872a1b0855a5b7e2e96d3fbce90be 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ Method 3:For using Graphview in separate application using maven dependency,modi
 
 #### 一.GraphView 介绍
 
-       <com.example.graphveiwlibrary.GraphView
+       <com.jjoe64.graphview.GraphView
          ohos:id="$+id:graphView"
          ohos:height="200vp"
          ohos:width="match_parent"/>
@@ -50,7 +50,7 @@ Method 3:For using Graphview in separate application using maven dependency,modi
 #### 二.GraphViewXML 自定义介绍
 
 ```
-    <com.jjoe64.graphveiw.helper.GraphViewXML
+    <com.jjoe64.graphview.helper.GraphViewXML
      ohos:id="$+id:graphViewXml"
      ohos:height="200vp"
      ohos:width="match_parent"
diff --git a/changelog.md b/changelog.md
index a8fe87a1cb338d7f774233579eb50fcf3e908345..0efa85bff84331e71960646ed3bc3217a7198da7 100644
--- a/changelog.md
+++ b/changelog.md
@@ -34,4 +34,4 @@ v1.1.0
 22. Viewport --> public class Viewport 内OverScroller / onScroll 
 23. LineGraphSeries --> public class LineGraphSeries 内 AccelerateInterpolator
 24. 如果2个图形系列具有相同的系列标题，具有不同的系列颜色，则图例中仅显示第一个系列信息
-25. 如果Y轴使用最大值或字符串，如静态标签格式化程序的中心，标签将被削减
\ No newline at end of file
+25. When Y axis labels are huge values or strings, some part of vertical label is crossing vertical axis
\ No newline at end of file