diff --git a/app/src/main/java/com/gh/common/view/ExpendTextView.java b/app/src/main/java/com/gh/common/view/ExpendTextView.java
index c9cbb31b06..7fa886deb6 100644
--- a/app/src/main/java/com/gh/common/view/ExpendTextView.java
+++ b/app/src/main/java/com/gh/common/view/ExpendTextView.java
@@ -12,36 +12,36 @@ import android.text.style.ClickableSpan;
 import android.util.AttributeSet;
 import android.view.View;
 
-import com.gh.common.util.DisplayUtils;
-import com.gh.gamecenter.R;
-
 import androidx.appcompat.widget.AppCompatTextView;
 import androidx.core.content.ContextCompat;
 
+import com.gh.common.util.DisplayUtils;
+import com.gh.gamecenter.R;
+
 public class ExpendTextView extends AppCompatTextView {
-    
+
     private CharSequence mSnapshotText;
-    
+
     private String mExpendText = "...全文";
-    
+
     private int mMaxLines = 3; // 由于sdk版本限制(getMaxLines) 这里设置默认值
-    
+
     private boolean mInitLayout = false;
     private boolean mOpenLayout = false;
-    
+
     private ExpandCallback mExpandCallback;
-    
+
     public ExpendTextView(Context context) {
         super(context);
     }
-    
+
     public ExpendTextView(Context context, AttributeSet attrs) {
         super(context, attrs);
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
             mMaxLines = getMaxLines();
         }
     }
-    
+
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
@@ -51,35 +51,35 @@ public class ExpendTextView extends AppCompatTextView {
             showExpendButton();
         }
     }
-    
+
     public void setExpendText(String text) {
         this.mExpendText = text;
     }
-    
+
     public void setExpandCallback(ExpandCallback callback) {
         this.mExpandCallback = callback;
     }
-    
+
     @Override
     public void setText(CharSequence text, BufferType type) {
         mInitLayout = true;
         super.setText(text, type);
     }
-    
+
     private void showExpendButton() {
         Layout layout = getLayout();
         int start = layout.getLineStart(0);
         int lastLineEnd = layout.getLineEnd(mMaxLines - 1);
         int lastLineStart = layout.getLineStart(mMaxLines - 1);
         float lastLineRight = layout.getLineRight(mMaxLines - 1);
-        
+
         int viewWidth = getWidth() - getPaddingRight() - getPaddingLeft();
-        
+
         TextPaint paint = getPaint();
         float expendTextWidth = paint.measureText(mExpendText);
         CharSequence content = mSnapshotText.subSequence(start, lastLineEnd);
         if (viewWidth - lastLineRight > expendTextWidth) {
-            content = content.toString().trim() + mExpendText ;
+            content = content.toString().trim() + mExpendText;
         } else {
             CharSequence lastText = mSnapshotText.subSequence(lastLineStart, lastLineEnd);
             for (int i = lastText.length() - 1; i > 0; i--) {
@@ -103,32 +103,32 @@ public class ExpendTextView extends AppCompatTextView {
                 ds.setColor(ContextCompat.getColor(getContext(), R.color.theme));
                 ds.setUnderlineText(false);
             }
-            
+
             @Override
             public void onClick(View widget) {
                 mOpenLayout = true;
                 setMaxLines(Integer.MAX_VALUE);
                 setText(mSnapshotText);
-                
+
                 if (mExpandCallback != null) {
                     mExpandCallback.onExpand();
                 }
             }
-        }, startPosition, msp.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+        }, startPosition + 3, msp.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
         msp.setSpan(new BackgroundColorSpan(Color.WHITE), startPosition, msp.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-        
+
         setText(msp);
         setMovementMethod(CustomLinkMovementMethod.getInstance());
     }
-    
-    
+
+
     public void setExpendMaxLines(int maxLines) {
         mMaxLines = maxLines;
         setMaxLines(maxLines);
     }
-    
+
     public interface ExpandCallback {
         void onExpand();
     }
-    
+
 }
diff --git a/app/src/main/java/com/gh/gamecenter/fragment/MainWrapperFragment.java b/app/src/main/java/com/gh/gamecenter/fragment/MainWrapperFragment.java
index 0001f9c9d4..b674a60b31 100644
--- a/app/src/main/java/com/gh/gamecenter/fragment/MainWrapperFragment.java
+++ b/app/src/main/java/com/gh/gamecenter/fragment/MainWrapperFragment.java
@@ -167,6 +167,23 @@ public class MainWrapperFragment extends BaseFragment_ViewPager_Checkable {
                 @Override
                 public void onDoubleTap() {
                     EventBus.getDefault().post(new EBUISwitch(EB_MAIN_SCROLL_TOP, finalI));
+                    switch (finalI) {
+                        case INDEX_HOME:
+                            DataUtils.onMtaEvent(getContext(), "顶级页面", "BottomBar_双击", "首页");
+                            break;
+                        case INDEX_GAME:
+                            DataUtils.onMtaEvent(getContext(), "顶级页面", "BottomBar_双击", "游戏库");
+                            break;
+                        case INDEX_ASK:
+                            DataUtils.onMtaEvent(getContext(), "顶级页面", "BottomBar_双击", "问答");
+                            break;
+                        case INDEX_DISCOVER:
+                            DataUtils.onMtaEvent(getContext(), "顶级页面", "BottomBar_双击", "发现");
+                            break;
+                        case INDEX_PERSONAL:
+                            DataUtils.onMtaEvent(getContext(), "顶级页面", "BottomBar_双击", "我的光环");
+                            break;
+                    }
                 }
             });
         }
@@ -184,8 +201,11 @@ public class MainWrapperFragment extends BaseFragment_ViewPager_Checkable {
         super.onPageChanged(index);
 
         switch (index) {
+            case INDEX_HOME:
+                DataUtils.onMtaEvent(getContext(), "顶级页面", "BottomBar", "首页");
+                break;
             case INDEX_GAME:
-                DataUtils.onMtaEvent(getContext(), "顶级页面", "BottomBar", "游戏");
+                DataUtils.onMtaEvent(getContext(), "顶级页面", "BottomBar", "游戏库");
                 break;
             case INDEX_ASK:
                 DataUtils.onMtaEvent(getContext(), "顶级页面", "BottomBar", "问答");