diff --git a/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/CommonTabLayout.java b/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/CommonTabLayout.java
index b0db9cd1..361cd53b 100644
--- a/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/CommonTabLayout.java
+++ b/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/CommonTabLayout.java
@@ -88,6 +88,7 @@ public class CommonTabLayout extends FrameLayout implements ValueAnimator.Animat
     private static final int TEXT_BOLD_WHEN_SELECT = 1;
     private static final int TEXT_BOLD_BOTH = 2;
     private float mTextsize;
+    private float mTextSelectSize;
     private int mTextSelectColor;
     private int mTextUnselectColor;
     private int mTextBold;
@@ -172,6 +173,7 @@ private void obtainAttributes(Context context, AttributeSet attrs) {
         mDividerPadding = ta.getDimension(R.styleable.CommonTabLayout_tl_divider_padding, dp2px(12));
 
         mTextsize = ta.getDimension(R.styleable.CommonTabLayout_tl_textsize, sp2px(13f));
+        mTextSelectSize = ta.getDimension(R.styleable.CommonTabLayout_tl_textSelectSize,sp2px(13f));
         mTextSelectColor = ta.getColor(R.styleable.CommonTabLayout_tl_textSelectColor, Color.parseColor("#ffffff"));
         mTextUnselectColor = ta.getColor(R.styleable.CommonTabLayout_tl_textUnselectColor, Color.parseColor("#AAffffff"));
         mTextBold = ta.getInt(R.styleable.CommonTabLayout_tl_textBold, TEXT_BOLD_NONE);
@@ -270,7 +272,7 @@ private void updateTabStyles() {
             tabView.setPadding((int) mTabPadding, 0, (int) mTabPadding, 0);
             TextView tv_tab_title = (TextView) tabView.findViewById(R.id.tv_tab_title);
             tv_tab_title.setTextColor(i == mCurrentTab ? mTextSelectColor : mTextUnselectColor);
-            tv_tab_title.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextsize);
+            tv_tab_title.setTextSize(TypedValue.COMPLEX_UNIT_PX, i == mCurrentTab ? mTextSelectSize : mTextsize);
 //            tv_tab_title.setPadding((int) mTabPadding, 0, (int) mTabPadding, 0);
             if (mTextAllCaps) {
                 tv_tab_title.setText(tv_tab_title.getText().toString().toUpperCase());
@@ -313,6 +315,7 @@ private void updateTabSelection(int position) {
             final boolean isSelect = i == position;
             TextView tab_title = (TextView) tabView.findViewById(R.id.tv_tab_title);
             tab_title.setTextColor(isSelect ? mTextSelectColor : mTextUnselectColor);
+            tab_title.setTextSize(TypedValue.COMPLEX_UNIT_PX,isSelect ? mTextSelectSize : mTextsize);
             ImageView iv_tab_icon = (ImageView) tabView.findViewById(R.id.iv_tab_icon);
             CustomTabEntity tabEntity = mTabEntitys.get(i);
             iv_tab_icon.setImageResource(isSelect ? tabEntity.getTabSelectedIcon() : tabEntity.getTabUnselectedIcon());
@@ -598,6 +601,11 @@ public void setTextsize(float textsize) {
         updateTabStyles();
     }
 
+    public void setTextSelectSize(float textSize){
+        this.mTextSelectSize = sp2px(textSize);
+        updateTabStyles();
+    }
+
     public void setTextSelectColor(int textSelectColor) {
         this.mTextSelectColor = textSelectColor;
         updateTabStyles();
diff --git a/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SlidingTabLayout.java b/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SlidingTabLayout.java
index 9ab7e5ed..58b7c6ed 100644
--- a/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SlidingTabLayout.java
+++ b/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SlidingTabLayout.java
@@ -88,6 +88,7 @@ public class SlidingTabLayout extends HorizontalScrollView implements ViewPager.
     private static final int TEXT_BOLD_WHEN_SELECT = 1;
     private static final int TEXT_BOLD_BOTH = 2;
     private float mTextsize;
+    private float mTextSelectSize;
     private int mTextSelectColor;
     private int mTextUnselectColor;
     private int mTextBold;
@@ -156,6 +157,7 @@ private void obtainAttributes(Context context, AttributeSet attrs) {
         mDividerPadding = ta.getDimension(R.styleable.SlidingTabLayout_tl_divider_padding, dp2px(12));
 
         mTextsize = ta.getDimension(R.styleable.SlidingTabLayout_tl_textsize, sp2px(14));
+        mTextSelectSize = ta.getDimension(R.styleable.SlidingTabLayout_tl_textSelectSize,(sp2px(14)));
         mTextSelectColor = ta.getColor(R.styleable.SlidingTabLayout_tl_textSelectColor, Color.parseColor("#ffffff"));
         mTextUnselectColor = ta.getColor(R.styleable.SlidingTabLayout_tl_textUnselectColor, Color.parseColor("#AAffffff"));
         mTextBold = ta.getInt(R.styleable.SlidingTabLayout_tl_textBold, TEXT_BOLD_NONE);
@@ -298,7 +300,7 @@ private void updateTabStyles() {
             TextView tv_tab_title = (TextView) v.findViewById(R.id.tv_tab_title);
             if (tv_tab_title != null) {
                 tv_tab_title.setTextColor(i == mCurrentTab ? mTextSelectColor : mTextUnselectColor);
-                tv_tab_title.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextsize);
+                tv_tab_title.setTextSize(TypedValue.COMPLEX_UNIT_PX,i == mCurrentTab ? mTextSelectSize : mTextsize);
                 tv_tab_title.setPadding((int) mTabPadding, 0, (int) mTabPadding, 0);
                 if (mTextAllCaps) {
                     tv_tab_title.setText(tv_tab_title.getText().toString().toUpperCase());
@@ -369,6 +371,7 @@ private void updateTabSelection(int position) {
 
             if (tab_title != null) {
                 tab_title.setTextColor(isSelect ? mTextSelectColor : mTextUnselectColor);
+                tab_title.setTextSize(TypedValue.COMPLEX_UNIT_PX,isSelect ? mTextSelectSize : mTextsize);
                 if (mTextBold == TEXT_BOLD_WHEN_SELECT) {
                     tab_title.getPaint().setFakeBoldText(isSelect);
                 }
@@ -386,7 +389,7 @@ private void calcIndicatorRect() {
         //for mIndicatorWidthEqualTitle
         if (mIndicatorStyle == STYLE_NORMAL && mIndicatorWidthEqualTitle) {
             TextView tab_title = (TextView) currentTabView.findViewById(R.id.tv_tab_title);
-            mTextPaint.setTextSize(mTextsize);
+            mTextPaint.setTextSize(mTextSelectSize);
             float textWidth = mTextPaint.measureText(tab_title.getText().toString());
             margin = (right - left - textWidth) / 2;
         }
@@ -402,7 +405,7 @@ private void calcIndicatorRect() {
             //for mIndicatorWidthEqualTitle
             if (mIndicatorStyle == STYLE_NORMAL && mIndicatorWidthEqualTitle) {
                 TextView next_tab_title = (TextView) nextTabView.findViewById(R.id.tv_tab_title);
-                mTextPaint.setTextSize(mTextsize);
+                mTextPaint.setTextSize(mTextSelectSize);
                 float nextTextWidth = mTextPaint.measureText(next_tab_title.getText().toString());
                 float nextMargin = (nextTabRight - nextTabLeft - nextTextWidth) / 2;
                 margin = margin + mCurrentPositionOffset * (nextMargin - margin);
@@ -629,6 +632,11 @@ public void setTextsize(float textsize) {
         updateTabStyles();
     }
 
+    public void setTextSelectSize(float textSize){
+        this.mTextSelectSize = sp2px(textSize);
+        updateTabStyles();
+    }
+
     public void setTextSelectColor(int textSelectColor) {
         this.mTextSelectColor = textSelectColor;
         updateTabStyles();
diff --git a/FlycoTabLayout_Lib/src/main/res/values/attrs.xml b/FlycoTabLayout_Lib/src/main/res/values/attrs.xml
index b0afdbee..ffb29910 100644
--- a/FlycoTabLayout_Lib/src/main/res/values/attrs.xml
+++ b/FlycoTabLayout_Lib/src/main/res/values/attrs.xml
@@ -64,6 +64,8 @@
     <!-- title -->
     <!-- 设置字体大小 -->
     <attr name="tl_textsize" format="dimension"/>
+    <!-- 设置选中字体大小-->
+    <attr name="tl_textSelectSize" format="dimension"/>
     <!-- 设置字体选中颜色 -->
     <attr name="tl_textSelectColor" format="color"/>
     <!-- 设置字体未选中颜色 -->
@@ -108,6 +110,7 @@
 
         <!-- title -->
         <attr name="tl_textsize"/>
+        <attr name="tl_textSelectSize"/>
         <attr name="tl_textSelectColor"/>
         <attr name="tl_textUnselectColor"/>
         <attr name="tl_textBold"/>
@@ -148,6 +151,7 @@
 
         <!-- title -->
         <attr name="tl_textsize"/>
+        <attr name="tl_textSelectSize"/>
         <attr name="tl_textSelectColor"/>
         <attr name="tl_textUnselectColor"/>
         <attr name="tl_textBold"/>
@@ -197,6 +201,7 @@
 
         <!-- title -->
         <attr name="tl_textsize"/>
+        <attr name="tl_textSelectSize"/>
         <attr name="tl_textSelectColor"/>
         <attr name="tl_textUnselectColor"/>
         <attr name="tl_textBold"/>