diff --git a/CHNAGELOG.md b/CHNAGELOG.md
index 9e02bb2a..84ade8f7 100644
--- a/CHNAGELOG.md
+++ b/CHNAGELOG.md
@@ -71,3 +71,8 @@ Version 2.0.6 *(2016.5.21)*
 * remove CustomTabProvider in SlidingTabLayout
 * new added method 'addNewTab(String title)' for SlidingTabLayout
 
+Version 2.0.8 *(2016.7.26)*
+---------------------------
+* Fix #27，#31(new added method 'setCurrentTab(int currentTab, boolean smoothScroll)' for SlidingTabLayout and redefine attr 'tl_textBold')
+
+
diff --git a/FlycoTabLayout_Lib/build.gradle b/FlycoTabLayout_Lib/build.gradle
index 41be4abf..da8100a2 100644
--- a/FlycoTabLayout_Lib/build.gradle
+++ b/FlycoTabLayout_Lib/build.gradle
@@ -3,7 +3,7 @@ apply plugin: 'com.android.library'
 //apply plugin: 'com.jfrog.bintray'
 
 // 这个version是区分library版本的，因此当我们需要更新library时记得修改这个version
-version = "2.0.6"
+version = "2.0.8"
 android {
     compileSdkVersion 23
     buildToolsVersion "23.0.3"
@@ -11,7 +11,7 @@ android {
     defaultConfig {
         minSdkVersion 11
         targetSdkVersion 23
-        versionCode 206
+        versionCode 208
         versionName version
     }
     buildTypes {
@@ -25,8 +25,6 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     compile 'com.android.support:support-v4:23.4.0'
-//    compile 'com.android.support:appcompat-v7:23.4.0'
-//    compile 'com.nineoldandroids:library:2.4.0'
 }
 
 //def siteUrl = 'https://github.com/H07000223'  // 项目的主页
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 1bde0a9a..b0db9cd1 100644
--- a/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/CommonTabLayout.java
+++ b/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/CommonTabLayout.java
@@ -84,10 +84,13 @@ public class CommonTabLayout extends FrameLayout implements ValueAnimator.Animat
     private float mDividerPadding;
 
     /** title */
+    private static final int TEXT_BOLD_NONE = 0;
+    private static final int TEXT_BOLD_WHEN_SELECT = 1;
+    private static final int TEXT_BOLD_BOTH = 2;
     private float mTextsize;
     private int mTextSelectColor;
     private int mTextUnselectColor;
-    private boolean mTextBold;
+    private int mTextBold;
     private boolean mTextAllCaps;
 
     /** icon */
@@ -171,7 +174,7 @@ private void obtainAttributes(Context context, AttributeSet attrs) {
         mTextsize = ta.getDimension(R.styleable.CommonTabLayout_tl_textsize, 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.getBoolean(R.styleable.CommonTabLayout_tl_textBold, false);
+        mTextBold = ta.getInt(R.styleable.CommonTabLayout_tl_textBold, TEXT_BOLD_NONE);
         mTextAllCaps = ta.getBoolean(R.styleable.CommonTabLayout_tl_textAllCaps, false);
 
         mIconVisible = ta.getBoolean(R.styleable.CommonTabLayout_tl_iconVisible, true);
@@ -273,8 +276,10 @@ private void updateTabStyles() {
                 tv_tab_title.setText(tv_tab_title.getText().toString().toUpperCase());
             }
 
-            if (mTextBold) {
-                tv_tab_title.getPaint().setFakeBoldText(mTextBold);
+            if (mTextBold == TEXT_BOLD_BOTH) {
+                tv_tab_title.getPaint().setFakeBoldText(true);
+            } else if (mTextBold == TEXT_BOLD_NONE) {
+                tv_tab_title.getPaint().setFakeBoldText(false);
             }
 
             ImageView iv_tab_icon = (ImageView) tabView.findViewById(R.id.iv_tab_icon);
@@ -311,6 +316,9 @@ private void updateTabSelection(int position) {
             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());
+            if (mTextBold == TEXT_BOLD_WHEN_SELECT) {
+                tab_title.getPaint().setFakeBoldText(isSelect);
+            }
         }
     }
 
@@ -600,7 +608,7 @@ public void setTextUnselectColor(int textUnselectColor) {
         updateTabStyles();
     }
 
-    public void setTextBold(boolean textBold) {
+    public void setTextBold(int textBold) {
         this.mTextBold = textBold;
         updateTabStyles();
     }
@@ -736,7 +744,7 @@ public int getTextUnselectColor() {
         return mTextUnselectColor;
     }
 
-    public boolean isTextBold() {
+    public int getTextBold() {
         return mTextBold;
     }
 
diff --git a/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SegmentTabLayout.java b/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SegmentTabLayout.java
index a7a96bb4..e9df2953 100644
--- a/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SegmentTabLayout.java
+++ b/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SegmentTabLayout.java
@@ -66,10 +66,13 @@ public class SegmentTabLayout extends FrameLayout implements ValueAnimator.Anima
     private float mDividerPadding;
 
     /** title */
+    private static final int TEXT_BOLD_NONE = 0;
+    private static final int TEXT_BOLD_WHEN_SELECT = 1;
+    private static final int TEXT_BOLD_BOTH = 2;
     private float mTextsize;
     private int mTextSelectColor;
     private int mTextUnselectColor;
-    private boolean mTextBold;
+    private int mTextBold;
     private boolean mTextAllCaps;
 
     private int mBarColor;
@@ -143,7 +146,7 @@ private void obtainAttributes(Context context, AttributeSet attrs) {
         mTextsize = ta.getDimension(R.styleable.SegmentTabLayout_tl_textsize, sp2px(13f));
         mTextSelectColor = ta.getColor(R.styleable.SegmentTabLayout_tl_textSelectColor, Color.parseColor("#ffffff"));
         mTextUnselectColor = ta.getColor(R.styleable.SegmentTabLayout_tl_textUnselectColor, mIndicatorColor);
-        mTextBold = ta.getBoolean(R.styleable.SegmentTabLayout_tl_textBold, false);
+        mTextBold = ta.getInt(R.styleable.SegmentTabLayout_tl_textBold, TEXT_BOLD_NONE);
         mTextAllCaps = ta.getBoolean(R.styleable.SegmentTabLayout_tl_textAllCaps, false);
 
         mTabSpaceEqual = ta.getBoolean(R.styleable.SegmentTabLayout_tl_tab_space_equal, true);
@@ -231,8 +234,10 @@ private void updateTabStyles() {
                 tv_tab_title.setText(tv_tab_title.getText().toString().toUpperCase());
             }
 
-            if (mTextBold) {
-                tv_tab_title.getPaint().setFakeBoldText(mTextBold);
+            if (mTextBold == TEXT_BOLD_BOTH) {
+                tv_tab_title.getPaint().setFakeBoldText(true);
+            } else if (mTextBold == TEXT_BOLD_NONE) {
+                tv_tab_title.getPaint().setFakeBoldText(false);
             }
         }
     }
@@ -243,6 +248,9 @@ 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);
+            if (mTextBold == TEXT_BOLD_WHEN_SELECT) {
+                tab_title.getPaint().setFakeBoldText(isSelect);
+            }
         }
     }
 
@@ -488,7 +496,7 @@ public void setTextUnselectColor(int textUnselectColor) {
         updateTabStyles();
     }
 
-    public void setTextBold(boolean textBold) {
+    public void setTextBold(int textBold) {
         this.mTextBold = textBold;
         updateTabStyles();
     }
@@ -582,7 +590,7 @@ public int getTextUnselectColor() {
         return mTextUnselectColor;
     }
 
-    public boolean isTextBold() {
+    public int getTextBold() {
         return mTextBold;
     }
 
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 a2924f37..31ea2599 100644
--- a/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SlidingTabLayout.java
+++ b/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SlidingTabLayout.java
@@ -84,10 +84,13 @@ public class SlidingTabLayout extends HorizontalScrollView implements ViewPager.
     private float mDividerPadding;
 
     /** title */
+    private static final int TEXT_BOLD_NONE = 0;
+    private static final int TEXT_BOLD_WHEN_SELECT = 1;
+    private static final int TEXT_BOLD_BOTH = 2;
     private float mTextsize;
     private int mTextSelectColor;
     private int mTextUnselectColor;
-    private boolean mTextBold;
+    private int mTextBold;
     private boolean mTextAllCaps;
 
     private int mLastScrollX;
@@ -155,7 +158,7 @@ private void obtainAttributes(Context context, AttributeSet attrs) {
         mTextsize = ta.getDimension(R.styleable.SlidingTabLayout_tl_textsize, 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.getBoolean(R.styleable.SlidingTabLayout_tl_textBold, false);
+        mTextBold = ta.getInt(R.styleable.SlidingTabLayout_tl_textBold, TEXT_BOLD_NONE);
         mTextAllCaps = ta.getBoolean(R.styleable.SlidingTabLayout_tl_textAllCaps, false);
 
         mTabSpaceEqual = ta.getBoolean(R.styleable.SlidingTabLayout_tl_tab_space_equal, false);
@@ -296,8 +299,10 @@ private void updateTabStyles() {
                     tv_tab_title.setText(tv_tab_title.getText().toString().toUpperCase());
                 }
 
-                if (mTextBold) {
-                    tv_tab_title.getPaint().setFakeBoldText(mTextBold);
+                if (mTextBold == TEXT_BOLD_BOTH) {
+                    tv_tab_title.getPaint().setFakeBoldText(true);
+                } else if (mTextBold == TEXT_BOLD_NONE) {
+                    tv_tab_title.getPaint().setFakeBoldText(false);
                 }
             }
         }
@@ -359,6 +364,9 @@ private void updateTabSelection(int position) {
 
             if (tab_title != null) {
                 tab_title.setTextColor(isSelect ? mTextSelectColor : mTextUnselectColor);
+                if (mTextBold == TEXT_BOLD_WHEN_SELECT) {
+                    tab_title.getPaint().setFakeBoldText(isSelect);
+                }
             }
         }
     }
@@ -514,6 +522,12 @@ protected void onDraw(Canvas canvas) {
     public void setCurrentTab(int currentTab) {
         this.mCurrentTab = currentTab;
         mViewPager.setCurrentItem(currentTab);
+
+    }
+
+    public void setCurrentTab(int currentTab, boolean smoothScroll) {
+        this.mCurrentTab = currentTab;
+        mViewPager.setCurrentItem(currentTab, smoothScroll);
     }
 
     public void setIndicatorStyle(int indicatorStyle) {
@@ -620,7 +634,7 @@ public void setTextUnselectColor(int textUnselectColor) {
         updateTabStyles();
     }
 
-    public void setTextBold(boolean textBold) {
+    public void setTextBold(int textBold) {
         this.mTextBold = textBold;
         updateTabStyles();
     }
@@ -719,7 +733,7 @@ public int getTextUnselectColor() {
         return mTextUnselectColor;
     }
 
-    public boolean isTextBold() {
+    public int getTextBold() {
         return mTextBold;
     }
 
diff --git a/FlycoTabLayout_Lib/src/main/res/values/attrs.xml b/FlycoTabLayout_Lib/src/main/res/values/attrs.xml
index 6949bd01..b0afdbee 100644
--- a/FlycoTabLayout_Lib/src/main/res/values/attrs.xml
+++ b/FlycoTabLayout_Lib/src/main/res/values/attrs.xml
@@ -69,7 +69,11 @@
     <!-- 设置字体未选中颜色 -->
     <attr name="tl_textUnselectColor" format="color"/>
     <!-- 设置字体加粗 -->
-    <attr name="tl_textBold" format="boolean"/>
+    <attr name="tl_textBold" format="enum">
+        <enum name="NONE" value="0"/>
+        <enum name="SELECT" value="1"/>
+        <enum name="BOTH" value="2"/>
+    </attr>
     <!-- 设置字体全大写 -->
     <attr name="tl_textAllCaps" format="boolean"/>
 
diff --git a/README.md b/README.md
index e86925ce..2c790e89 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ dependencies{
 After v2.0.2(support 3.0+)
 dependencies{
     compile 'com.android.support:support-v4:23.1.1'
-    compile 'com.flyco.tablayout:FlycoTabLayout_Lib:2.0.6@aar'
+    compile 'com.flyco.tablayout:FlycoTabLayout_Lib:2.0.8@aar'
 }
 ```
 
diff --git a/README_CN.md b/README_CN.md
index 8e90d4cc..419d1fa7 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -67,7 +67,7 @@ dependencies{
 After v2.0.2(support 3.0+)
 dependencies{
     compile 'com.android.support:support-v4:23.1.1'
-    compile 'com.flyco.tablayout:FlycoTabLayout_Lib:2.0.6@aar'
+    compile 'com.flyco.tablayout:FlycoTabLayout_Lib:2.0.8@aar'
 }
 ```
 
diff --git a/app/build.gradle b/app/build.gradle
index e155af85..a9f79410 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -25,7 +25,7 @@ dependencies {
     compile project(':FlycoTabLayout_Lib')
 
     //--->support 3.0+
-//    compile 'com.flyco.tablayout:FlycoTabLayout_Lib:2.0.6@aar'
+//    compile 'com.flyco.tablayout:FlycoTabLayout_Lib:2.0.8@aar'
     //--->support 2.2+
 //    compile 'com.flyco.tablayout:FlycoTabLayout_Lib:2.0.0@aar'
 //    compile 'com.nineoldandroids:library:2.4.0'
diff --git a/app/src/main/res/layout/activity_common_tab.xml b/app/src/main/res/layout/activity_common_tab.xml
index d4b10f84..c5108466 100644
--- a/app/src/main/res/layout/activity_common_tab.xml
+++ b/app/src/main/res/layout/activity_common_tab.xml
@@ -75,10 +75,12 @@
             android:layout_height="48dp"
             android:background="#F6CE59"
             tl:tl_iconVisible="false"
+            tl:tl_textBold="SELECT"
             tl:tl_indicator_width="10dp"
             tl:tl_textsize="14sp"/>
 
         <com.flyco.tablayout.CommonTabLayout
+            tl:tl_textBold="BOTH"
             android:id="@+id/tl_5"
             android:layout_width="match_parent"
             android:layout_height="48dp"
diff --git a/app/src/main/res/layout/activity_segment_tab.xml b/app/src/main/res/layout/activity_segment_tab.xml
index 61d680af..81b27eca 100644
--- a/app/src/main/res/layout/activity_segment_tab.xml
+++ b/app/src/main/res/layout/activity_segment_tab.xml
@@ -48,7 +48,8 @@
             tl:tl_indicator_margin_bottom="2dp"
             tl:tl_indicator_margin_left="2dp"
             tl:tl_indicator_margin_right="2dp"
-            tl:tl_indicator_margin_top="2dp"/>
+            tl:tl_indicator_margin_top="2dp"
+            tl:tl_textBold="SELECT"/>
 
         <android.support.v4.view.ViewPager
             android:id="@+id/vp_2"
@@ -68,7 +69,8 @@
             tl:tl_indicator_margin_left="2dp"
             tl:tl_indicator_margin_right="2dp"
             tl:tl_indicator_margin_top="2dp"
-            tl:tl_tab_width="80dp"/>
+            tl:tl_tab_width="80dp"
+            tl:tl_textBold="BOTH"/>
 
         <FrameLayout
             android:id="@+id/fl_change"
diff --git a/app/src/main/res/layout/activity_sliding_tab.xml b/app/src/main/res/layout/activity_sliding_tab.xml
index da2a9fdc..3df558dd 100644
--- a/app/src/main/res/layout/activity_sliding_tab.xml
+++ b/app/src/main/res/layout/activity_sliding_tab.xml
@@ -24,6 +24,7 @@
                 android:paddingBottom="15dp"
                 android:paddingTop="15dp"
                 tl:tl_indicator_gravity="TOP"
+                tl:tl_textBold="SELECT"
                 tl:tl_underline_color="#1A000000"
                 tl:tl_underline_gravity="TOP"
                 tl:tl_underline_height="1dp"/>
@@ -52,7 +53,7 @@
                 android:layout_height="48dp"
                 android:background="#3F9FE0"
                 tl:tl_textAllCaps="true"
-                tl:tl_textBold="true"
+                tl:tl_textBold="BOTH"
                 tl:tl_textsize="14sp"/>
 
             <com.flyco.tablayout.SlidingTabLayout
diff --git a/build.gradle b/build.gradle
index 7e31c53e..81e6ecac 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,9 +5,9 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.0'
+        classpath 'com.android.tools.build:gradle:2.1.2'
 //        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.3'
-//        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.2'
+//        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.1'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }