diff --git a/README.md b/README.md
index 0d4812b..0361c5a 100644
--- a/README.md
+++ b/README.md
@@ -19,11 +19,12 @@ Image selector for Android device. Support single choice and multi-choice.
 Add module `multi-image-selector` as your dependence. in your `build.gradle` :
 ```java
 repositories {
-    maven { url "https://jitpack.io" }
+    jcenter()
 }
 
 dependencies {
-    compile 'com.github.lovetuzitong:MultiImageSelector:1.2'
+    //compile 'com.github.lovetuzitong:MultiImageSelector:1.2'
+    compile 'com.hx.multi-image-selector:multi-image-selector:1.2.2'
 }
 ```
 
@@ -189,4 +190,4 @@ copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 >The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
\ No newline at end of file
+copies or substantial portions of the Software.
diff --git a/README_zh.md b/README_zh.md
index bfb8bc5..6049a5a 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -19,11 +19,12 @@
 把模块 `multi-image-selector` 作为你的项目依赖添加到工程中. 在项目`build.gradle` 中:
 ```java
 repositories {
-    maven { url "https://jitpack.io" }
+    jcenter()
 }
 
 dependencies {
-    compile 'com.github.lovetuzitong:MultiImageSelector:1.2'
+    //compile 'com.github.lovetuzitong:MultiImageSelector:1.2'
+    compile 'com.hx.multi-image-selector:multi-image-selector:1.2.2'
 }
 ```
 
diff --git a/app/build.gradle b/app/build.gradle
index 6536c30..9252e01 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.3"
+    compileSdkVersion 25
+    buildToolsVersion '25.0.1'
 
     defaultConfig {
         applicationId "me.nereo.multiimageselector"
         minSdkVersion 12
-        targetSdkVersion 23
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
     }
@@ -21,6 +21,6 @@ android {
 
 dependencies {
     compile fileTree(include: ['*.jar'], dir: 'libs')
-    compile 'com.android.support:appcompat-v7:23.4.0'
     compile project(':multi-image-selector')
+    compile 'com.android.support:appcompat-v7:25.1.0'
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 38546eb..9667b17 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -7,6 +7,7 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:theme="@style/AppTheme" >
+
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name" >
diff --git a/bintray-release.gradle b/bintray-release.gradle
new file mode 100644
index 0000000..f9ecc4c
--- /dev/null
+++ b/bintray-release.gradle
@@ -0,0 +1,42 @@
+apply plugin: 'com.novoda.bintray-release'
+
+// This generates sources.jar
+task sourcesJar(type: Jar) {
+    from android.sourceSets.main.java.srcDirs
+    classifier = 'sources'
+}
+
+task javadoc(type: Javadoc) {
+    source = android.sourceSets.main.java.srcDirs
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+    failOnError false
+}
+
+// This generates javadoc.jar
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+artifacts {
+    archives javadocJar
+    archives sourcesJar
+}
+
+// javadoc configuration
+javadoc {
+    options {
+        encoding "UTF-8"
+        charSet 'UTF-8'
+        author true
+    }
+}
+
+afterEvaluate {
+    Task bintrayUploadTask = tasks.findByName('bintrayUpload')
+    Task uploadArchivesTask = tasks.findByName('uploadArchives')
+    if (bintrayUploadTask != null && uploadArchivesTask != null) {
+        bintrayUploadTask.dependsOn uploadArchivesTask
+    }
+}
+
diff --git a/build.gradle b/build.gradle
index f6e9073..33e7a5d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,8 +5,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.0'
-
+        classpath 'com.android.tools.build:gradle:2.2.3'
+        classpath 'com.novoda:bintray-release:0.4.0'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 7af1915..f445ef4 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed May 18 11:49:16 CST 2016
+#Fri Jan 20 11:08:16 CST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
diff --git a/multi-image-selector/build.gradle b/multi-image-selector/build.gradle
index dba9a97..6360788 100644
--- a/multi-image-selector/build.gradle
+++ b/multi-image-selector/build.gradle
@@ -1,14 +1,14 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.3"
+    compileSdkVersion 25
+    buildToolsVersion '25.0.1'
 
     defaultConfig {
         minSdkVersion 12
-        targetSdkVersion 23
+        targetSdkVersion 25
         versionCode 1
-        versionName "1.1"
+        versionName "1.2.2"
     }
     buildTypes {
         release {
@@ -16,12 +16,57 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
-
+    lintOptions {
+        abortOnError false
+    }
     resourcePrefix "mis_"
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:appcompat-v7:23.4.0'
-    compile 'com.squareup.picasso:picasso:2.4.0'
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    compile 'com.squareup.picasso:picasso:2.5.2'
+    compile 'com.android.support:appcompat-v7:25.1.0'
+}
+
+tasks.withType(Javadoc) {
+    options.addStringOption('Xdoclint:none', '-quiet')
+    options.addStringOption('encoding', 'UTF-8')
 }
+
+apply from: rootProject.projectDir.absolutePath + "/bintray-release.gradle"
+
+// load properties
+Properties properties = new Properties()
+File localPropertiesFile = project.file("$rootProject.projectDir.absolutePath /local.properties");
+if (localPropertiesFile.exists()) {
+    properties.load(localPropertiesFile.newDataInputStream())
+}
+File projectPropertiesFile = project.file("project.properties");
+if (projectPropertiesFile.exists()) {
+    properties.load(projectPropertiesFile.newDataInputStream())
+}
+
+// read properties
+def projectName = properties.getProperty("project.name")
+def projectGroupId = properties.getProperty("project.groupId")
+def projectArtifactId = properties.getProperty("project.artifactId")
+def projectVersionName = android.defaultConfig.versionName
+def projectSiteUrl = properties.getProperty("project.siteUrl")
+def projectGitUrl = properties.getProperty("project.gitUrl")
+
+def bintray_Org = properties.getProperty("bintray.org")
+def bintray_User = properties.getProperty("bintray.user")
+def bintrayApikey = properties.getProperty("bintray.apikey")
+
+publish {
+    userOrg = bintray_Org
+    groupId = projectGroupId
+    artifactId = projectArtifactId
+    uploadName = projectName
+    website = projectSiteUrl
+    repository = projectGitUrl
+    publishVersion = projectVersionName
+    bintrayUser = bintray_User
+    bintrayKey = bintrayApikey
+    dryRun = true
+}
\ No newline at end of file
diff --git a/multi-image-selector/project.properties b/multi-image-selector/project.properties
new file mode 100644
index 0000000..b4747db
--- /dev/null
+++ b/multi-image-selector/project.properties
@@ -0,0 +1,6 @@
+#project
+project.name=Multi-Image-Selector
+project.groupId=com.hx.multi-image-selector
+project.artifactId=multi-image-selector
+project.siteUrl=https://github.com/qq549631030/MultiImageSelector
+project.gitUrl=https://github.com/qq549631030/MultiImageSelector.git
\ No newline at end of file
diff --git a/multi-image-selector/src/main/AndroidManifest.xml b/multi-image-selector/src/main/AndroidManifest.xml
index 7fd4a3a..b0de6ce 100644
--- a/multi-image-selector/src/main/AndroidManifest.xml
+++ b/multi-image-selector/src/main/AndroidManifest.xml
@@ -3,9 +3,18 @@
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.CAMERA" />
 
-    <application android:allowBackup="true">
-
+    <application>
+        <provider
+            android:name=".utils.MISFileProvider"
+            android:authorities="${applicationId}.mis.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/mis_file_paths"/>
+        </provider>
         <activity
             android:configChanges="orientation|screenSize"
             android:name="me.nereo.multi_image_selector.MultiImageSelectorActivity" />
diff --git a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/MultiImageSelectorFragment.java b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/MultiImageSelectorFragment.java
index 4c068c6..a695ade 100644
--- a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/MultiImageSelectorFragment.java
+++ b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/MultiImageSelectorFragment.java
@@ -12,6 +12,7 @@
 import android.graphics.Point;
 import android.graphics.drawable.ColorDrawable;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.provider.MediaStore;
@@ -21,6 +22,7 @@
 import android.support.v4.app.LoaderManager;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.content.CursorLoader;
+import android.support.v4.content.FileProvider;
 import android.support.v4.content.Loader;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.ListPopupWindow;
@@ -57,7 +59,7 @@ public class MultiImageSelectorFragment extends Fragment {
 
     public static final String TAG = "MultiImageSelectorFragment";
 
-    private static final int REQUEST_STORAGE_WRITE_ACCESS_PERMISSION = 110;
+    private static final int REQUEST_CAMERA_PERMISSION = 110;
     private static final int REQUEST_CAMERA = 100;
 
     private static final String KEY_TEMP_FILE = "key_temp_file";
@@ -303,11 +305,12 @@ public void onConfigurationChanged(Configuration newConfig) {
      * Open camera
      */
     private void showCameraAction() {
-        if(ContextCompat.checkSelfPermission(getContext(), Manifest.permission.WRITE_EXTERNAL_STORAGE)
+        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN // Permission was added in API Level 16
+                &&ContextCompat.checkSelfPermission(getContext(), Manifest.permission.CAMERA)
                 != PackageManager.PERMISSION_GRANTED){
-            requestPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE,
-                    getString(R.string.mis_permission_rationale_write_storage),
-                    REQUEST_STORAGE_WRITE_ACCESS_PERMISSION);
+            requestPermission(Manifest.permission.CAMERA,
+                    getString(R.string.mis_permission_rationale_camera),
+                    REQUEST_CAMERA_PERMISSION);
         }else {
             Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
             if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
@@ -317,7 +320,13 @@ private void showCameraAction() {
                     e.printStackTrace();
                 }
                 if (mTmpFile != null && mTmpFile.exists()) {
-                    intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(mTmpFile));
+                    Uri imageUri = null;
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                        imageUri = FileProvider.getUriForFile(getContext(), getContext().getPackageName() + ".mis.fileprovider", mTmpFile);//通过FileProvider创建一个content类型的Uri
+                    } else {
+                        imageUri = Uri.fromFile(mTmpFile);
+                    }
+                    intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
                     startActivityForResult(intent, REQUEST_CAMERA);
                 } else {
                     Toast.makeText(getActivity(), R.string.mis_error_image_not_exist, Toast.LENGTH_SHORT).show();
@@ -348,7 +357,7 @@ public void onClick(DialogInterface dialog, int which) {
 
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
-        if(requestCode == REQUEST_STORAGE_WRITE_ACCESS_PERMISSION){
+        if(requestCode == REQUEST_CAMERA_PERMISSION){
             if(grantResults[0] == PackageManager.PERMISSION_GRANTED){
                 showCameraAction();
             }
diff --git a/multi-image-selector/src/main/java/me/nereo/multi_image_selector/utils/MISFileProvider.java b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/utils/MISFileProvider.java
new file mode 100644
index 0000000..4c7a857
--- /dev/null
+++ b/multi-image-selector/src/main/java/me/nereo/multi_image_selector/utils/MISFileProvider.java
@@ -0,0 +1,11 @@
+package me.nereo.multi_image_selector.utils;
+
+import android.support.v4.content.FileProvider;
+
+/**
+ * @author huangx
+ * @date 2017/12/15
+ */
+
+public class MISFileProvider extends FileProvider {
+}
diff --git a/multi-image-selector/src/main/res/values-zh/strings.xml b/multi-image-selector/src/main/res/values-zh/strings.xml
index 1885919..bff3662 100644
--- a/multi-image-selector/src/main/res/values-zh/strings.xml
+++ b/multi-image-selector/src/main/res/values-zh/strings.xml
@@ -12,5 +12,6 @@
     <string name="mis_permission_dialog_ok">好</string>
     <string name="mis_permission_dialog_cancel">拒绝</string>
     <string name="mis_permission_rationale">浏览图片需要您提供浏览存储的权限</string>
+    <string name="mis_permission_rationale_camera">拍摄照片需要您提交摄像头权限</string>
     <string name="mis_permission_rationale_write_storage">保存拍照图片需要您提供写存储权限</string>
 </resources>
diff --git a/multi-image-selector/src/main/res/values/strings.xml b/multi-image-selector/src/main/res/values/strings.xml
index 75de533..9662246 100644
--- a/multi-image-selector/src/main/res/values/strings.xml
+++ b/multi-image-selector/src/main/res/values/strings.xml
@@ -13,5 +13,6 @@
     <string name="mis_permission_dialog_ok">OK</string>
     <string name="mis_permission_dialog_cancel">CANCEL</string>
     <string name="mis_permission_rationale">Storage read permission is needed to pick files.</string>
+    <string name="mis_permission_rationale_camera">Camera permission is needed to take photo.</string>
     <string name="mis_permission_rationale_write_storage">Storage write permission is needed to save the image.</string>
 </resources>
diff --git a/multi-image-selector/src/main/res/xml/mis_file_paths.xml b/multi-image-selector/src/main/res/xml/mis_file_paths.xml
new file mode 100644
index 0000000..9b2a5e8
--- /dev/null
+++ b/multi-image-selector/src/main/res/xml/mis_file_paths.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <paths>
+        <root-path path="" name="mis_camera_photos" />
+    </paths>
+</resources>
\ No newline at end of file