diff --git a/graffiti/src/main/java/cn/hzw/graffiti/GraffitiActivity.java b/graffiti/src/main/java/cn/hzw/graffiti/GraffitiActivity.java
index e3bb380dd6662ecdf7bd8920ed1ecd8c55e829be..4693d05ffc582f309909dfb1ffab47be20b1588f 100644
--- a/graffiti/src/main/java/cn/hzw/graffiti/GraffitiActivity.java
+++ b/graffiti/src/main/java/cn/hzw/graffiti/GraffitiActivity.java
@@ -459,6 +459,7 @@ public class GraffitiActivity extends Activity {
         findViewById(R.id.btn_undo).setOnClickListener(mOnClickListener);
         findViewById(R.id.graffiti_selectable_edit).setOnClickListener(mOnClickListener);
         findViewById(R.id.graffiti_selectable_remove).setOnClickListener(mOnClickListener);
+        findViewById(R.id.graffiti_selectable_top).setOnClickListener(mOnClickListener);
         mShapeModeContainer = findViewById(R.id.bar_shape_mode);
         mSelectedTextEditContainer = findViewById(R.id.graffiti_selectable_edit_container);
         mEditContainer = findViewById(R.id.graffiti_edit_container);
@@ -800,6 +801,9 @@ public class GraffitiActivity extends Activity {
             } else if (v.getId() == R.id.graffiti_selectable_remove) {
                 mGraffitiView.removeSelectedItem();
                 mDone = true;
+            } else if (v.getId() == R.id.graffiti_selectable_top) {
+                mGraffitiView.topSelectedItem();
+                mDone = true;
             }
             if (mDone) {
                 return;
diff --git a/graffiti/src/main/java/cn/hzw/graffiti/GraffitiView.java b/graffiti/src/main/java/cn/hzw/graffiti/GraffitiView.java
index 8ce0567ef2a62c91ae98619839627f70e249a4d6..2659192c28a73a3cbb6abf7f23728587a88304ee 100644
--- a/graffiti/src/main/java/cn/hzw/graffiti/GraffitiView.java
+++ b/graffiti/src/main/java/cn/hzw/graffiti/GraffitiView.java
@@ -791,6 +791,12 @@ public class GraffitiView extends View {
         mUndoStack.remove(item);
     }
 
+    public final void topSelectableItem(GraffitiSelectableItem item) {
+        removeSelectableItem(item);
+        mSelectableStack.add(item);
+        mUndoStack.add(item);
+    }
+
     private void initCanvas() {
         if (mGraffitiBitmap != null) {
             mGraffitiBitmap.recycle();
@@ -1205,6 +1211,14 @@ public class GraffitiView extends View {
         invalidate();
     }
 
+    public void topSelectedItem() {
+        if (mSelectedItem == null) {
+            throw new NullPointerException("Selected item is null!");
+        }
+        topSelectableItem(mSelectedItem);
+        invalidate();
+    }
+
     public float getOriginalPivotX() {
         return mOriginalPivotX;
     }
diff --git a/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageLoader.java b/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageLoader.java
index 13526c58dfe51c59aba948bca95ccd07cb82232f..0a30d6a127344ef3d6969c7397e2e6c8f7e028d3 100644
--- a/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageLoader.java
+++ b/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageLoader.java
@@ -38,7 +38,7 @@ public class ImageLoader {
         mImageLoaderGroup = new ImageLoaderGroup(context, memoryCacheSize, 25 * 1024 * 1024);
         mImageLoaderGroup.addImageLoader(new LocalImagerLoader(context));
         ImageLoaderConfig config = mImageLoaderGroup.getImageLoaderConfig();
-        config.setLoadingDrawable(context.getResources().getDrawable(R.drawable.imageselector_loading));
+        config.setLoadingDrawable(context.getResources().getDrawable(R.drawable.graffit_imageselector_loading));
         config.setLoadFailedDrawable(new ColorDrawable(Color.RED));
     }
 
diff --git a/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageSelectorAdapter.java b/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageSelectorAdapter.java
index 634ac022c266c4407a89994a36f6ba8f69e454de..fcc8402a98c30376a58ff7825b9ade548d51ad23 100644
--- a/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageSelectorAdapter.java
+++ b/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageSelectorAdapter.java
@@ -73,7 +73,7 @@ public class ImageSelectorAdapter extends BaseAdapter {
     public View getView(int position, View convertView, ViewGroup parent) {
         ViewHolder holder;
         if (convertView == null) {
-            convertView = View.inflate(mContext, R.layout.imageselector_item, null);
+            convertView = View.inflate(mContext, R.layout.graffiti_imageselector_item, null);
             holder = new ViewHolder();
             holder.mImage = (ImageView) convertView.findViewById(R.id.image);
             holder.mImageSelected = (ImageView) convertView.findViewById(R.id.image_selected);
diff --git a/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageSelectorView.java b/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageSelectorView.java
index 4719810ff5cd78cf66218eb7a2db73b7eba588dd..6a2ea373742a13dcf47d86f8aba2f032d3404990 100644
--- a/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageSelectorView.java
+++ b/graffiti/src/main/java/cn/hzw/graffiti/imagepicker/ImageSelectorView.java
@@ -54,7 +54,7 @@ public class ImageSelectorView extends FrameLayout implements View.OnClickListen
 
     public ImageSelectorView(Context context, boolean isMultipleChoice, int maxCount, final List<String> pathList, ImageSelectorListener listener) {
         super(context);
-        View view = LayoutInflater.from(getContext()).inflate(R.layout.activity_image_selector, null);
+        View view = LayoutInflater.from(getContext()).inflate(R.layout.graffit_layout_image_selector, null);
         addView(view, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
 
         mIsMultipleChoice = isMultipleChoice;
diff --git a/graffiti/src/main/res/drawable-xxhdpi/imageselector_loading.9.png b/graffiti/src/main/res/drawable-xxhdpi/graffit_imageselector_loading.9.png
similarity index 100%
rename from graffiti/src/main/res/drawable-xxhdpi/imageselector_loading.9.png
rename to graffiti/src/main/res/drawable-xxhdpi/graffit_imageselector_loading.9.png
diff --git a/graffiti/src/main/res/drawable-xxhdpi/imageselector_image_selected.png b/graffiti/src/main/res/drawable-xxhdpi/graffiti_imageselector_image_selected.png
similarity index 100%
rename from graffiti/src/main/res/drawable-xxhdpi/imageselector_image_selected.png
rename to graffiti/src/main/res/drawable-xxhdpi/graffiti_imageselector_image_selected.png
diff --git a/graffiti/src/main/res/layout/activity_image_selector.xml b/graffiti/src/main/res/layout/graffit_layout_image_selector.xml
similarity index 100%
rename from graffiti/src/main/res/layout/activity_image_selector.xml
rename to graffiti/src/main/res/layout/graffit_layout_image_selector.xml
diff --git a/graffiti/src/main/res/layout/imageselector_item.xml b/graffiti/src/main/res/layout/graffiti_imageselector_item.xml
similarity index 91%
rename from graffiti/src/main/res/layout/imageselector_item.xml
rename to graffiti/src/main/res/layout/graffiti_imageselector_item.xml
index 9c714b2008a23938617f205f40acc1517aea82a9..cb15f9cfb5dd6dad780ef1ef75a2b2183166182e 100644
--- a/graffiti/src/main/res/layout/imageselector_item.xml
+++ b/graffiti/src/main/res/layout/graffiti_imageselector_item.xml
@@ -21,6 +21,6 @@
         android:layout_marginRight="10dp"
         android:layout_marginTop="10dp"
         android:scaleType="fitXY"
-        android:src="@drawable/imageselector_image_selected"
+        android:src="@drawable/graffiti_imageselector_image_selected"
         />
 </RelativeLayout>
\ No newline at end of file
diff --git a/graffiti/src/main/res/layout/layout_graffiti.xml b/graffiti/src/main/res/layout/layout_graffiti.xml
index 438563694912cdfc7ed7a75e99b0609056fffb55..fc5b25afce4a5f807f349b4bb157eca2b5bde05c 100644
--- a/graffiti/src/main/res/layout/layout_graffiti.xml
+++ b/graffiti/src/main/res/layout/layout_graffiti.xml
@@ -381,7 +381,18 @@
                     android:layout_weight="1"
                     android:background="@drawable/graffiti_btn_effect_rect_pressed_black"
                     android:gravity="center"
-                    android:text="编辑"
+                    android:text="@string/graffiti_edit"
+                    android:textColor="#ffffff"
+                    android:textSize="16dp"/>
+
+                <TextView
+                    android:id="@+id/graffiti_selectable_top"
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:layout_weight="1"
+                    android:background="@drawable/graffiti_btn_effect_rect_pressed_black"
+                    android:gravity="center"
+                    android:text="@string/graffiti_top"
                     android:textColor="#ffffff"
                     android:textSize="16dp"/>
 
@@ -392,7 +403,7 @@
                     android:layout_weight="1"
                     android:background="@drawable/graffiti_btn_effect_rect_pressed_black"
                     android:gravity="center"
-                    android:text="移除"
+                    android:text="@string/graffiti_remove"
                     android:textColor="#ffffff"
                     android:textSize="16dp"/>
             </LinearLayout>
diff --git a/graffiti/src/main/res/values/strings.xml b/graffiti/src/main/res/values/strings.xml
index dcad12dac8f700225614cfb73db704054966ea72..2b2c78b5dae8a8752996396829fb334f0526df65 100644
--- a/graffiti/src/main/res/values/strings.xml
+++ b/graffiti/src/main/res/values/strings.xml
@@ -9,4 +9,8 @@
     <string name="graffiti_cancel">取消</string>
     <string name="graffiti_success">成功</string>
     <string name="graffiti_failed">失败</string>
+
+    <string name="graffiti_edit">编辑</string>
+    <string name="graffiti_remove">移除</string>
+    <string name="graffiti_top">置顶</string>
 </resources>