diff --git a/build.gradle b/build.gradle
index b592cbc..656a0d7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,8 +1,8 @@
 ext {
     minSdkVersion = 17
     targetSdkVersion = 28
-    versionCode = 13
-    versionName = "0.2.8"
+    versionCode = 14
+    versionName = "0.2.9"
 }
 
 buildscript {
diff --git a/demo/src/main/java/moe/feng/common/view/breadcrumbs/MainActivity.java b/demo/src/main/java/moe/feng/common/view/breadcrumbs/MainActivity.java
index 1ca1458..524e627 100644
--- a/demo/src/main/java/moe/feng/common/view/breadcrumbs/MainActivity.java
+++ b/demo/src/main/java/moe/feng/common/view/breadcrumbs/MainActivity.java
@@ -42,6 +42,7 @@ protected void onCreate(Bundle savedInstanceState) {
         mBreadcrumbsView.setItems(new ArrayList<>(Arrays.asList(
                 BreadcrumbItem.createSimpleItem("Root Path")
         )));
+
         mBreadcrumbsView.setCallback(new DefaultBreadcrumbsCallback<BreadcrumbItem>() {
             @Override
             public void onNavigateBack(BreadcrumbItem item, int position) {
diff --git a/demo/src/main/res/layout/activity_main.xml b/demo/src/main/res/layout/activity_main.xml
index 12035c1..382606f 100644
--- a/demo/src/main/res/layout/activity_main.xml
+++ b/demo/src/main/res/layout/activity_main.xml
@@ -23,12 +23,11 @@
         <moe.feng.common.view.breadcrumbs.BreadcrumbsView
             android:id="@+id/breadcrumbs_view"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            app:isRtl="true"
-            app:popupTheme="@style/AppTheme.PopupOverlay"
-            app:textColorSelected="@color/colorSelected"
-            app:textColorUnSelected="@color/colorUnSelected"
-            app:textSizeCustom="12sp" />
+            android:layout_height="56dp"
+            android:background="@color/colorPrimary"
+            app:CustomTextSize="12sp"
+            app:SelectedTextColor="@color/colorSelected"
+            app:UnSelectedTextColor="@color/colorUnSelected" />
 
     </com.google.android.material.appbar.AppBarLayout>
 
diff --git a/library/src/main/java/moe/feng/common/view/breadcrumbs/BreadcrumbsAdapter.java b/library/src/main/java/moe/feng/common/view/breadcrumbs/BreadcrumbsAdapter.java
index 8931af5..3431cc5 100644
--- a/library/src/main/java/moe/feng/common/view/breadcrumbs/BreadcrumbsAdapter.java
+++ b/library/src/main/java/moe/feng/common/view/breadcrumbs/BreadcrumbsAdapter.java
@@ -126,12 +126,12 @@ public void setItem(@NonNull IBreadcrumbItem item) {
             button.setText(item.getSelectedItem().toString());
             button.setTextColor(ViewUtils.getColorFromAttr(getContext(), getAdapterPosition() == getItemCount() - 1 ? android.R.attr.textColorPrimary : android.R.attr.textColorSecondary));
 
-            if (mTextColorSelected != -1)
+            if (mTextColorSelected != Integer.MAX_VALUE)
                 button.setTextColor(getAdapterPosition() == getItemCount() - 1 ? mTextColorSelected : mtextColorUnSelected);
             else
                 button.setTextColor(ViewUtils.getColorFromAttr(getContext(), getAdapterPosition() == getItemCount() - 1 ? android.R.attr.textColorPrimary : android.R.attr.textColorSecondary));
 
-            if (mTextSize != -1)
+            if (mTextSize != Integer.MAX_VALUE)
                 button.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSize);
         }
     }
@@ -145,7 +145,7 @@ class ArrowIconHolder extends ItemHolder<IBreadcrumbItem> {
             super(itemView);
             Drawable normalDrawable = getContext().getResources().getDrawable(R.drawable.ic_fiber_manual_record_black_24dp);
             Drawable wrapDrawable = DrawableCompat.wrap(normalDrawable);
-            if (mtextColorUnSelected != -1)
+            if (mtextColorUnSelected != Integer.MAX_VALUE)
                 DrawableCompat.setTint(wrapDrawable, mtextColorUnSelected);
             else
                 DrawableCompat.setTint(wrapDrawable, ViewUtils.getColorFromAttr(getContext(), android.R.attr.textColorSecondary));
diff --git a/library/src/main/java/moe/feng/common/view/breadcrumbs/BreadcrumbsView.java b/library/src/main/java/moe/feng/common/view/breadcrumbs/BreadcrumbsView.java
index b0a3838..af93e81 100644
--- a/library/src/main/java/moe/feng/common/view/breadcrumbs/BreadcrumbsView.java
+++ b/library/src/main/java/moe/feng/common/view/breadcrumbs/BreadcrumbsView.java
@@ -29,9 +29,9 @@ public class BreadcrumbsView extends FrameLayout {
     /**
      * Popup Menu Theme Id
      */
-    private int mTextColorSelected = -1;
-    private int mTextColorUnSelected = -1;
-    private int mTextSizeCustom = -1;
+    private int mTextColorSelected = Integer.MAX_VALUE;
+    private int mTextColorUnSelected = Integer.MAX_VALUE;
+    private int mTextSizeCustom = Integer.MAX_VALUE;
     private boolean isRtl = false;
 
     private static final String KEY_SUPER_STATES = BuildConfig.APPLICATION_ID + ".superStates";
@@ -55,10 +55,10 @@ public BreadcrumbsView(Context context, AttributeSet attrs, int defStyleAttr) {
     private void getCustomAttrs(Context context, AttributeSet attrs, int defStyle) {
         if (attrs != null) {
             TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.BreadcrumbsView, 0, 0);
-            mTextColorSelected = a.getColor(R.styleable.BreadcrumbsView_textColorSelected, -1);
-            mTextColorUnSelected = a.getColor(R.styleable.BreadcrumbsView_textColorUnSelected, -1);
-            mTextSizeCustom = a.getDimensionPixelSize(R.styleable.BreadcrumbsView_textSizeCustom, -1);
-            isRtl = a.getBoolean(R.styleable.BreadcrumbsView_isRtl, false);
+            mTextColorSelected = a.getColor(R.styleable.BreadcrumbsView_SelectedTextColor, Integer.MAX_VALUE);
+            mTextColorUnSelected = a.getColor(R.styleable.BreadcrumbsView_UnSelectedTextColor, Integer.MAX_VALUE);
+            mTextSizeCustom = a.getDimensionPixelSize(R.styleable.BreadcrumbsView_CustomTextSize, Integer.MAX_VALUE);
+            isRtl = a.getBoolean(R.styleable.BreadcrumbsView_IsRtl, false);
             a.recycle();
         } else {
             Toast.makeText(context, "NO ATTRS :|", Toast.LENGTH_SHORT).show();
diff --git a/library/src/main/res/values/attrs.xml b/library/src/main/res/values/attrs.xml
index 770b03f..05cf0ba 100644
--- a/library/src/main/res/values/attrs.xml
+++ b/library/src/main/res/values/attrs.xml
@@ -2,10 +2,10 @@
 <resources>
 
     <declare-styleable name="BreadcrumbsView">
-        <attr name="textColorSelected"      format="reference|color" />
-        <attr name="textColorUnSelected"    format="reference|color" />
-        <attr name="textSizeCustom"         format="dimension" />
-        <attr name="isRtl"                  format="boolean" />
+        <attr name="SelectedTextColor"      format="reference" />
+        <attr name="UnSelectedTextColor"    format="reference" />
+        <attr name="CustomTextSize"         format="dimension" />
+        <attr name="IsRtl"                  format="boolean" />
     </declare-styleable>
 
 </resources>
\ No newline at end of file