diff --git a/README.md b/README.md
index e5ca13809941f0ee54074b817009ac829c04b11e..7f3d977ddef60ffee99efc4c94f4bcbcd65d2706 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 - 功能：竖直样式的 Stepper 组件,未来将会加入更多的样式。你可以自定义正常/激活的圆点颜色、完成图标、动画时长、是否启用动画、线条颜色以及错误高亮颜色之类的参数。
 - 项目移植状态：主功能已完成
 - 调用差异：无
-- 开发版本：sdk5，DevEco Studio2.1 beta3
+- 开发版本：sdk5，DevEco Studio 2.1 Release
 - 基线版本：MaterialStepperView组件Tags 0.2.5
 
 #### 效果演示
diff --git a/library/src/main/java/moe/feng/common/stepperview/IStepperAdapter.java b/library/src/main/java/moe/feng/common/stepperview/IStepperAdapter.java
index 52a8f1f512f126da37383f195d5efdf4ea43dbb0..e90e59fdabc105b6e414e51d489609abe50f6a40 100644
--- a/library/src/main/java/moe/feng/common/stepperview/IStepperAdapter.java
+++ b/library/src/main/java/moe/feng/common/stepperview/IStepperAdapter.java
@@ -51,18 +51,10 @@ public interface IStepperAdapter {
      */
     Component onCreateCustomView(int index, Context context, VerticalStepperItemView parent);
 
-    /**
-     * This method will be called when a stepper is showed.
-     *
-     * @param index The index of stepper showed
-     */
+
     void onShow(int index);
 
-    /**
-     * This method will be called when a stepper is hidden.
-     *
-     * @param index The index of stepper hidden
-     */
+
     void onHide(int index);
 
 }
diff --git a/library/src/main/java/moe/feng/common/stepperview/VerticalStepperView.java b/library/src/main/java/moe/feng/common/stepperview/VerticalStepperView.java
index 17d56e752088633ea20e47be0189152e5a7813cc..810623bc37b8d0259de74d608edc4d2620f5668e 100644
--- a/library/src/main/java/moe/feng/common/stepperview/VerticalStepperView.java
+++ b/library/src/main/java/moe/feng/common/stepperview/VerticalStepperView.java
@@ -77,11 +77,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         addComponent(mListView, new ComponentContainer.LayoutConfig(ComponentContainer.LayoutConfig.MATCH_PARENT, ComponentContainer.LayoutConfig.MATCH_PARENT));
     }
 
-    /**
-     * Set up the stepper adapter
-     *
-     * @param stepperAdapter Stepper Adapter
-     */
+
     public void setStepperAdapter(IStepperAdapter stepperAdapter,Context context) {
         mStepperAdapter = stepperAdapter;
         mListView.setItemProvider(null);
@@ -90,9 +86,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         updateSteppers();
     }
 
-    /**
-     * Notify the stepper adapter changed
-     */
+
     public void updateSteppers() {
         if (mErrorTexts == null || mErrorTexts.length != mStepperAdapter.size()) {
             mErrorTexts = new String[mStepperAdapter.size()];
@@ -100,11 +94,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         mAdapter.notifyDataChanged();
     }
 
-    /**
-     * Set should show summary always.
-     *
-     * @param alwaysShowSummary new value
-     */
+
     public void setAlwaysShowSummary(boolean alwaysShowSummary) {
         mAlwaysShowSummary = alwaysShowSummary;
         updateSteppers();
@@ -120,12 +110,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         return mAlwaysShowSummary;
     }
 
-    /**
-     * Set error text for item. If you want to remove error text, the errorText param should be null.
-     *
-     * @param index     Index
-     * @param errorText Error text or null
-     */
+
     public void setErrorText(int index, String errorText) {
         if (mErrorTexts == null) {
             mErrorTexts = new String[mStepperAdapter.size()];
@@ -234,11 +219,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         return mCurrentStep;
     }
 
-    /**
-     * Set normal point color
-     *
-     * @param color Normal Point Color
-     */
+
     public void setNormalColor(int color) {
         mNormalColor = color;
         mAdapter.notifyDataChanged();
@@ -254,11 +235,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         return mNormalColor;
     }
 
-    /**
-     * Set activated point color
-     *
-     * @param color Activated Point Color
-     */
+
     public void setActivatedColor(int color) {
         mActivatedColor = color;
         mAdapter.notifyDataChanged();
@@ -274,11 +251,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         return mActivatedColor;
     }
 
-    /**
-     * Set error highlight color
-     *
-     * @param color Error Highlight Color
-     */
+
     public void setErrorColor(int color) {
         mErrorColor = color;
         mAdapter.notifyDataChanged();
@@ -294,11 +267,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         return mErrorColor;
     }
 
-    /**
-     * Set line color
-     *
-     * @param color Line Color
-     */
+
     public void setLineColor(int color) {
         mLineColor = color;
         mAdapter.notifyDataChanged();
@@ -334,11 +303,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         return mDoneIcon;
     }
 
-    /**
-     * Set if animation should be enabled
-     *
-     * @param enabled If animation should be enabled
-     */
+
     public void setAnimationEnabled(boolean enabled) {
         mAnimationEnabled = enabled;
     }
@@ -352,11 +317,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         return mAnimationEnabled;
     }
 
-    /**
-     * Set the current step by index
-     *
-     * @param currentStep The index of current step
-     */
+
     public void setCurrentStep(int currentStep) {
         int minIndex = Math.min(currentStep, mCurrentStep);
         int count = Math.abs(mCurrentStep - currentStep) + 1;
@@ -369,9 +330,7 @@ public class VerticalStepperView extends StackLayout implements IStepperView {
         }
     }
 
-    /**
-     * Internal RecyclerView Adapter to show item views
-     */
+
     class ItemAdapter extends BaseItemProvider {
         private Context context;