diff --git a/README.md b/README.md
index cf21128..a13ecb3 100644
--- a/README.md
+++ b/README.md
@@ -60,9 +60,9 @@ allprojects {
 
     //----------AndroidX 版本
     //app-updater
-    implementation 'com.github.jenly1314.AppUpdater:app-updater:1.1.1'
+    implementation 'com.github.jenly1314.AppUpdater:app-updater:1.1.2'
     //app-dialog
-    implementation 'com.github.jenly1314.AppUpdater:app-dialog:1.1.1'
+    implementation 'com.github.jenly1314.AppUpdater:app-dialog:1.1.2'
 
 ```
 
@@ -140,6 +140,9 @@ allprojects {
 
 ## 版本记录
 
+#### v1.1.2：2021-11-18
+*  AppDialog对外提供更多与WindowManager.LayoutParams相关的配置
+
 #### v1.1.1：2021-9-14
 *  对外提供更多可配置参数
 *  优化细节
diff --git a/app-dialog/src/main/java/com/king/app/dialog/AppDialog.java b/app-dialog/src/main/java/com/king/app/dialog/AppDialog.java
index 95c5fa4..dcb65bb 100644
--- a/app-dialog/src/main/java/com/king/app/dialog/AppDialog.java
+++ b/app-dialog/src/main/java/com/king/app/dialog/AppDialog.java
@@ -135,7 +135,9 @@ public enum AppDialog {
      * @param isCancel 是否可取消（默认为true，false则拦截back键）
      */
     public void showDialog(Context context,AppDialogConfig config,boolean isCancel){
-        showDialog(context,config.buildAppDialogView(),config.getStyleId(),config.getGravity(),config.getWidthRatio(),isCancel);
+        showDialog(context, config.buildAppDialogView(), config.getStyleId(), config.getGravity(),
+                config.getWidthRatio(), config.x, config.y, config.horizontalMargin, config.verticalMargin,
+                config.horizontalWeight, config.verticalWeight, isCancel);
     }
 
     /**
@@ -223,8 +225,63 @@ public enum AppDialog {
      * @param isCancel 是否可取消（默认为true，false则拦截back键）
      */
     public void showDialog(Context context, View contentView, @StyleRes int styleId,int gravity, float widthRatio,final boolean isCancel){
+        showDialog(context, contentView, styleId, gravity, widthRatio, 0, 0, isCancel);
+    }
+
+
+    /**
+     * 显示弹框
+     * @param context
+     * @param contentView 弹框内容视图
+     * @param styleId Dialog样式
+     * @param gravity Dialog的对齐方式
+     * @param widthRatio 宽度比例，根据屏幕宽度计算得来
+     * @param x x轴偏移量，需与 gravity 结合使用
+     * @param y y轴偏移量，需与 gravity 结合使用
+     * @param isCancel 是否可取消（默认为true，false则拦截back键）
+     * @return
+     */
+    public void showDialog(Context context, View contentView, @StyleRes int styleId,int gravity, float widthRatio, int x, int y, final boolean isCancel){
+        showDialog(context, contentView, styleId, gravity, widthRatio, x, y, 0, 0, isCancel);
+    }
+
+    /**
+     * 显示弹框
+     * @param context
+     * @param contentView 弹框内容视图
+     * @param styleId Dialog样式
+     * @param gravity Dialog的对齐方式
+     * @param widthRatio 宽度比例，根据屏幕宽度计算得来
+     * @param x x轴偏移量，需与 gravity 结合使用
+     * @param y y轴偏移量，需与 gravity 结合使用
+     * @param horizontalMargin 水平方向边距
+     * @param verticalMargin 垂直方向边距
+     * @param isCancel 是否可取消（默认为true，false则拦截back键）
+     * @return
+     */
+    public void showDialog(Context context, View contentView, @StyleRes int styleId,int gravity, float widthRatio, int x, int y, float horizontalMargin, float verticalMargin, final boolean isCancel){
+        showDialog(context, contentView, styleId, gravity, widthRatio, x, y, horizontalMargin, verticalMargin, 0, 0, isCancel);
+    }
+
+    /**
+     * 显示弹框
+     * @param context
+     * @param contentView 弹框内容视图
+     * @param styleId Dialog样式
+     * @param gravity Dialog的对齐方式
+     * @param widthRatio 宽度比例，根据屏幕宽度计算得来
+     * @param x x轴偏移量，需与 gravity 结合使用
+     * @param y y轴偏移量，需与 gravity 结合使用
+     * @param horizontalMargin 水平方向边距
+     * @param verticalMargin 垂直方向边距
+     * @param horizontalWeight 水平方向权重
+     * @param verticalWeight 垂直方向权重
+     * @param isCancel 是否可取消（默认为true，false则拦截back键）
+     * @return
+     */
+    public void showDialog(Context context, View contentView, @StyleRes int styleId,int gravity, float widthRatio, int x, int y, float horizontalMargin, float verticalMargin, float horizontalWeight, float verticalWeight, final boolean isCancel){
         dismissDialog();
-        mDialog = createDialog(context, contentView, styleId, gravity, widthRatio, isCancel);
+        mDialog = createDialog(context, contentView, styleId, gravity, widthRatio, x, y, horizontalMargin, verticalMargin, horizontalWeight, verticalWeight, isCancel);
         mDialog.show();
     }
 
@@ -232,14 +289,26 @@ public enum AppDialog {
      * 设置弹框窗口配置
      * @param context
      * @param dialog
-     * @param gravity
-     * @param widthRatio
+     * @param gravity Dialog的对齐方式
+     * @param widthRatio 宽度比例，根据屏幕宽度计算得来
+     * @param x x轴偏移量，需与 gravity 结合使用
+     * @param y y轴偏移量，需与 gravity 结合使用
+     * @param horizontalMargin 水平方向边距
+     * @param verticalMargin 垂直方向边距
+     * @param horizontalWeight 水平方向权重
+     * @param verticalWeight 垂直方向权重
      */
-    private void setDialogWindow(Context context,Dialog dialog,int gravity,float widthRatio){
+    private void setDialogWindow(Context context,Dialog dialog,int gravity,float widthRatio, int x, int y, float horizontalMargin, float verticalMargin, float horizontalWeight, float verticalWeight){
         Window window = dialog.getWindow();
         WindowManager.LayoutParams lp = window.getAttributes();
         lp.width = (int)(context.getResources().getDisplayMetrics().widthPixels * widthRatio);
         lp.gravity = gravity;
+        lp.x = x;
+        lp.y = y;
+        lp.horizontalMargin = horizontalMargin;
+        lp.verticalMargin = verticalMargin;
+        lp.horizontalWeight = horizontalWeight;
+        lp.verticalWeight = verticalWeight;
         window.setAttributes(lp);
     }
 
@@ -365,6 +434,60 @@ public enum AppDialog {
      * @param isCancel 是否可取消（默认为true，false则拦截back键）
      */
     public Dialog createDialog(Context context, View contentView, @StyleRes int styleId,int gravity, float widthRatio,final boolean isCancel){
+        return createDialog(context, contentView, styleId, gravity, widthRatio, 0, 0, isCancel);
+    }
+
+    /**
+     * 创建弹框
+     * @param context
+     * @param contentView 弹框内容视图
+     * @param styleId Dialog样式
+     * @param gravity Dialog的对齐方式
+     * @param widthRatio 宽度比例，根据屏幕宽度计算得来
+     * @param x x轴偏移量，需与 gravity 结合使用
+     * @param y y轴偏移量，需与 gravity 结合使用
+     * @param isCancel 是否可取消（默认为true，false则拦截back键）
+     * @return
+     */
+    public Dialog createDialog(Context context, View contentView, @StyleRes int styleId,int gravity, float widthRatio, int x, int y,final boolean isCancel){
+        return createDialog(context, contentView, styleId, gravity, widthRatio, x, y, 0, 0, isCancel);
+    }
+
+    /**
+     * 创建弹框
+     * @param context
+     * @param contentView 弹框内容视图
+     * @param styleId Dialog样式
+     * @param gravity Dialog的对齐方式
+     * @param widthRatio 宽度比例，根据屏幕宽度计算得来
+     * @param x x轴偏移量，需与 gravity 结合使用
+     * @param y y轴偏移量，需与 gravity 结合使用
+     * @param horizontalMargin 水平方向边距
+     * @param verticalMargin 垂直方向边距
+     * @param isCancel 是否可取消（默认为true，false则拦截back键）
+     * @return
+     */
+    public Dialog createDialog(Context context, View contentView, @StyleRes int styleId,int gravity, float widthRatio, int x, int y, float horizontalMargin, float verticalMargin,final boolean isCancel){
+        return createDialog(context, contentView, styleId, gravity, widthRatio, x, y, horizontalMargin, verticalMargin, 0, 0, isCancel);
+    }
+
+    /**
+     * 创建弹框
+     * @param context
+     * @param contentView 弹框内容视图
+     * @param styleId Dialog样式
+     * @param gravity Dialog的对齐方式
+     * @param widthRatio 宽度比例，根据屏幕宽度计算得来
+     * @param x x轴偏移量，需与 gravity 结合使用
+     * @param y y轴偏移量，需与 gravity 结合使用
+     * @param horizontalMargin 水平方向边距
+     * @param verticalMargin 垂直方向边距
+     * @param horizontalWeight 水平方向权重
+     * @param verticalWeight 垂直方向权重
+     * @param isCancel 是否可取消（默认为true，false则拦截back键）
+     * @return
+     */
+    public Dialog createDialog(Context context, View contentView, @StyleRes int styleId,int gravity, float widthRatio, int x, int y, float horizontalMargin, float verticalMargin, float horizontalWeight, float verticalWeight,final boolean isCancel){
         Dialog dialog = new Dialog(context,styleId);
         dialog.setContentView(contentView);
         dialog.setCanceledOnTouchOutside(false);
@@ -381,7 +504,7 @@ public enum AppDialog {
 
             }
         });
-        setDialogWindow(context, dialog, gravity, widthRatio);
+        setDialogWindow(context, dialog, gravity, widthRatio, x, y, horizontalMargin, verticalMargin, horizontalWeight, verticalWeight);
         return dialog;
     }
 
diff --git a/app-dialog/src/main/java/com/king/app/dialog/AppDialogConfig.java b/app-dialog/src/main/java/com/king/app/dialog/AppDialogConfig.java
index 147f3f4..7a60634 100644
--- a/app-dialog/src/main/java/com/king/app/dialog/AppDialogConfig.java
+++ b/app-dialog/src/main/java/com/king/app/dialog/AppDialogConfig.java
@@ -42,10 +42,10 @@ public class AppDialogConfig extends BaseDialogConfig{
     private ViewHolder viewHolder;
 
     public AppDialogConfig(@NonNull Context context){
-        this(context,R.layout.app_dialog);
+        this(context, R.layout.app_dialog);
     }
 
-    public AppDialogConfig(@NonNull Context context,@LayoutRes int layoutId){
+    public AppDialogConfig(@NonNull Context context, @LayoutRes int layoutId){
         super(layoutId);
         this.context = context;
         views = new SparseArray<>();
@@ -55,7 +55,6 @@ public class AppDialogConfig extends BaseDialogConfig{
         return context;
     }
 
-
     /**
      *
      * @param context
diff --git a/app-dialog/src/main/java/com/king/app/dialog/BaseDialogConfig.java b/app-dialog/src/main/java/com/king/app/dialog/BaseDialogConfig.java
index 018b539..da3f22d 100644
--- a/app-dialog/src/main/java/com/king/app/dialog/BaseDialogConfig.java
+++ b/app-dialog/src/main/java/com/king/app/dialog/BaseDialogConfig.java
@@ -3,6 +3,7 @@ package com.king.app.dialog;
 import android.content.Context;
 import android.view.Gravity;
 import android.view.View;
+import android.view.WindowManager;
 
 import androidx.annotation.IdRes;
 import androidx.annotation.LayoutRes;
@@ -81,14 +82,41 @@ public class BaseDialogConfig {
     float widthRatio = AppDialog.INSTANCE.DEFAULT_WIDTH_RATIO;
 
     /**
-     * Dialog对齐方式
+     * Dialog对齐方式 {@link WindowManager.LayoutParams#gravity}
+     *
      */
     int gravity = Gravity.NO_GRAVITY;
 
+    /**
+     * {@link WindowManager.LayoutParams#x}
+     */
+    int x;
+    /**
+     * {@link WindowManager.LayoutParams#y}
+     */
+    int y;
+    /**
+     * {@link WindowManager.LayoutParams#verticalMargin}
+     */
+    float verticalMargin;
+    /**
+     * {@link WindowManager.LayoutParams#horizontalMargin}
+     */
+    float horizontalMargin;
+    /**
+     * {@link WindowManager.LayoutParams#horizontalWeight}
+     */
+    float horizontalWeight;
+    /**
+     * {@link WindowManager.LayoutParams#verticalWeight}
+     */
+    float verticalWeight;
+
     View.OnClickListener onClickCancel;
 
     View.OnClickListener onClickConfirm;
 
+
     public BaseDialogConfig(){
         this(R.layout.app_dialog);
     }
@@ -408,7 +436,7 @@ public class BaseDialogConfig {
     }
 
     /**
-     * 设置Dialog的对齐方式
+     * 设置Dialog的对齐方式  {@link WindowManager.LayoutParams#gravity}
      * @param gravity
      * @return
      */
@@ -465,5 +493,91 @@ public class BaseDialogConfig {
         return setOnClickConfirm(onClickOk);
     }
 
+    /**
+     * {@link WindowManager.LayoutParams#x}
+     */
+    public int getX() {
+        return x;
+    }
+
+    /**
+     * {@link WindowManager.LayoutParams#x}
+     */
+    public BaseDialogConfig setX(int x) {
+        this.x = x;
+        return this;
+    }
+
+    /**
+     * {@link WindowManager.LayoutParams#y}
+     */
+    public int getY() {
+        return y;
+    }
+
+    /**
+     * {@link WindowManager.LayoutParams#y}
+     */
+    public BaseDialogConfig setY(int y) {
+        this.y = y;
+        return this;
+    }
 
+    /**
+     * {@link WindowManager.LayoutParams#verticalMargin}
+     */
+    public float getVerticalMargin() {
+        return verticalMargin;
+    }
+
+    /**
+     * {@link WindowManager.LayoutParams#verticalMargin}
+     */
+    public void setVerticalMargin(float verticalMargin) {
+        this.verticalMargin = verticalMargin;
+    }
+
+    /**
+     * {@link WindowManager.LayoutParams#horizontalMargin}
+     */
+    public float getHorizontalMargin() {
+        return horizontalMargin;
+    }
+
+    /**
+     * {@link WindowManager.LayoutParams#horizontalMargin}
+     */
+    public BaseDialogConfig setHorizontalMargin(float horizontalMargin) {
+        this.horizontalMargin = horizontalMargin;
+        return this;
+    }
+
+    /**
+     * {@link WindowManager.LayoutParams#horizontalWeight}
+     */
+    public float getHorizontalWeight() {
+        return horizontalWeight;
+    }
+
+    /**
+     * {@link WindowManager.LayoutParams#horizontalWeight}
+     */
+    public BaseDialogConfig setHorizontalWeight(float horizontalWeight) {
+        this.horizontalWeight = horizontalWeight;
+        return this;
+    }
+    /**
+     * {@link WindowManager.LayoutParams#verticalWeight}
+     */
+    public float getVerticalWeight() {
+        return verticalWeight;
+    }
+
+    /**
+     * {@link WindowManager.LayoutParams#verticalWeight}
+     */
+    public BaseDialogConfig setVerticalWeight(float verticalWeight) {
+        this.verticalWeight = verticalWeight;
+        return this;
+    }
 }
\ No newline at end of file
diff --git a/app-dialog/src/main/java/com/king/app/dialog/fragment/AppDialogFragment.java b/app-dialog/src/main/java/com/king/app/dialog/fragment/AppDialogFragment.java
index 54be9dd..9b34ff6 100644
--- a/app-dialog/src/main/java/com/king/app/dialog/fragment/AppDialogFragment.java
+++ b/app-dialog/src/main/java/com/king/app/dialog/fragment/AppDialogFragment.java
@@ -70,11 +70,11 @@ public class AppDialogFragment extends BaseDialogFragment {
 
 
     @Override
-    protected void initDialogWindow(Context context, Dialog dialog, int gravity, float widthRatio, int animationStyleId) {
+    protected void initDialogWindow(Context context, Dialog dialog, int gravity, float widthRatio, int x, int y, float horizontalMargin, float verticalMargin, float horizontalWeight, float verticalWeight, int animationStyleId) {
         if(config != null){
-            super.initDialogWindow(context,dialog,config.getGravity(), config.getWidthRatio(), config.getAnimationStyleId());
+            super.initDialogWindow(context,dialog,config.getGravity(), config.getWidthRatio(), config.getX(), config.getY(), config.getHorizontalMargin(), config.getVerticalMargin(), config.getHorizontalWeight(), config.getVerticalWeight(), config.getAnimationStyleId());
         }else{
-            super.initDialogWindow(context, dialog, gravity, widthRatio, animationStyleId);
+            super.initDialogWindow(context, dialog, gravity, widthRatio, x, y, horizontalMargin, verticalMargin, horizontalWeight, verticalWeight, animationStyleId);
         }
     }
 }
\ No newline at end of file
diff --git a/app-dialog/src/main/java/com/king/app/dialog/fragment/BaseDialogFragment.java b/app-dialog/src/main/java/com/king/app/dialog/fragment/BaseDialogFragment.java
index 43d4391..da58745 100644
--- a/app-dialog/src/main/java/com/king/app/dialog/fragment/BaseDialogFragment.java
+++ b/app-dialog/src/main/java/com/king/app/dialog/fragment/BaseDialogFragment.java
@@ -44,28 +44,41 @@ public abstract class BaseDialogFragment extends DialogFragment {
         Dialog dialog = super.onCreateDialog(savedInstanceState);
         dialog.setCanceledOnTouchOutside(false);
         dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
-        initDialogWindow(getContext(),dialog,Gravity.NO_GRAVITY,DEFAULT_WIDTH_RATIO,R.style.app_dialog_scale_animation);
+        initDialogWindow(getContext(),dialog,Gravity.NO_GRAVITY,DEFAULT_WIDTH_RATIO,0, 0, 0, 0, 0, 0, R.style.app_dialog_scale_animation);
         return dialog;
     }
 
-    protected void initDialogWindow(Context context,Dialog dialog,int gravity,float widthRatio,int animationStyleId){
-        setDialogWindow(context, dialog, gravity, widthRatio, animationStyleId);
+    protected void initDialogWindow(Context context,Dialog dialog,int gravity,float widthRatio, int x, int y, float horizontalMargin, float verticalMargin, float horizontalWeight, float verticalWeight, int animationStyleId){
+        setDialogWindow(context, dialog, gravity, widthRatio, x, y, horizontalMargin, verticalMargin, horizontalWeight, verticalWeight, animationStyleId);
     }
 
     /**
      * 设置弹框窗口配置
      * @param context
      * @param dialog
-     * @param gravity
-     * @param widthRatio
+     * @param gravity Dialog的对齐方式
+     * @param widthRatio 宽度比例，根据屏幕宽度计算得来
+     * @param x x轴偏移量，需与 gravity 结合使用
+     * @param y y轴偏移量，需与 gravity 结合使用
+     * @param horizontalMargin 水平方向边距
+     * @param verticalMargin 垂直方向边距
+     * @param horizontalWeight 水平方向权重
+     * @param verticalWeight 垂直方向权重
+     * @param animationStyleId 动画样式
      */
-    private void setDialogWindow(Context context,Dialog dialog,int gravity,float widthRatio,int animationStyleId){
+    private void setDialogWindow(Context context,Dialog dialog,int gravity,float widthRatio,int x, int y, float horizontalMargin, float verticalMargin, float horizontalWeight, float verticalWeight, int animationStyleId){
         Window window = dialog.getWindow();
         window.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
         WindowManager.LayoutParams lp = window.getAttributes();
         lp.windowAnimations = animationStyleId;
         lp.width = (int)(context.getResources().getDisplayMetrics().widthPixels * widthRatio);
         lp.gravity = gravity;
+        lp.x = x;
+        lp.y = y;
+        lp.horizontalMargin = horizontalMargin;
+        lp.verticalMargin = verticalMargin;
+        lp.horizontalWeight = horizontalWeight;
+        lp.verticalWeight = verticalWeight;
         window.setAttributes(lp);
     }
 
diff --git a/app-updater/src/main/java/com/king/app/updater/AppUpdater.java b/app-updater/src/main/java/com/king/app/updater/AppUpdater.java
index f3503bf..c014d9f 100644
--- a/app-updater/src/main/java/com/king/app/updater/AppUpdater.java
+++ b/app-updater/src/main/java/com/king/app/updater/AppUpdater.java
@@ -84,7 +84,7 @@ public class AppUpdater {
      * 开始下载
      */
     public void start(){
-        if(mConfig!=null && !TextUtils.isEmpty(mConfig.getUrl())){
+        if(mConfig != null && !TextUtils.isEmpty(mConfig.getUrl())){
             //如果mContext是Activity,并且配置了下载路径，则默认会校验一次动态权限。
             if(mContext instanceof Activity && !TextUtils.isEmpty(mConfig.getPath())){
                 PermissionUtils.verifyReadAndWritePermissions((Activity) mContext,Constants.RE_CODE_STORAGE_PERMISSION);
diff --git a/app-updater/src/main/java/com/king/app/updater/callback/UpdateCallback.java b/app-updater/src/main/java/com/king/app/updater/callback/UpdateCallback.java
index e077cb3..62a494f 100644
--- a/app-updater/src/main/java/com/king/app/updater/callback/UpdateCallback.java
+++ b/app-updater/src/main/java/com/king/app/updater/callback/UpdateCallback.java
@@ -9,7 +9,7 @@ public interface UpdateCallback {
 
     /**
      * 最开始调用(在onStart之前调用)
-     * @param isDownloading true 表示已经在下载，false表示准备刚调用下载
+     * @param isDownloading true 表示已经在下载，false表示当前未开始下载，即将开始下载
      */
     void onDownloading(boolean isDownloading);
 
diff --git a/app-updater/src/main/java/com/king/app/updater/service/DownloadService.java b/app-updater/src/main/java/com/king/app/updater/service/DownloadService.java
index 3b65d4d..2d7d05f 100644
--- a/app-updater/src/main/java/com/king/app/updater/service/DownloadService.java
+++ b/app-updater/src/main/java/com/king/app/updater/service/DownloadService.java
@@ -274,7 +274,7 @@ public class DownloadService extends Service {
                 NotificationUtils.showStartNotification(getContext(),notifyId,channelId,channelName,notificationIcon,getString(R.string.app_updater_start_notification_title),getString(R.string.app_updater_start_notification_content),config.isVibrate(),config.isSound(),isCancelDownload);
             }
 
-            if(callback!=null){
+            if(callback != null){
                 callback.onStart(url);
             }
         }
@@ -290,9 +290,9 @@ public class DownloadService extends Service {
                 int currProgress = Math.round(progress * 1.0f / total * 100.0f);
                 if(currProgress != mLastProgress){//百分比改变了才更新
                     isChange = true;
+                    mLastProgress = currProgress;
                     String percentage = currProgress + "%";
                     if(isShowNotification) {
-                        mLastProgress = currProgress;
                         String content = getString(R.string.app_updater_progress_notification_content);
                         if (isShowPercentage) {
                             content += percentage;
@@ -317,7 +317,7 @@ public class DownloadService extends Service {
             if(isInstallApk){
                 AppUtils.installApk(getContext(),file,authority);
             }
-            if(callback!=null){
+            if(callback != null){
                 callback.onFinish(file);
             }
             stopService();
@@ -327,12 +327,14 @@ public class DownloadService extends Service {
         public void onError(Exception e) {
             Log.w(Constants.TAG,"onError:"+ e.getMessage());
             isDownloading = false;
-            //支持下载失败时重新下载，当重新下载次数不超过限制时才被允许
-            boolean isReDownload = this.isReDownload && mCount < reDownloads;
-            String content = isReDownload ? getString(R.string.app_updater_error_notification_content_re_download) : getString(R.string.app_updater_error_notification_content);
-            NotificationUtils.showErrorNotification(getContext(),notifyId,channelId,notificationIcon,getString(R.string.app_updater_error_notification_title),content,isReDownload,config);
+            if(isShowNotification){
+                //支持下载失败时重新下载，当重新下载次数不超过限制时才被允许
+                boolean isReDownload = this.isReDownload && mCount < reDownloads;
+                String content = isReDownload ? getString(R.string.app_updater_error_notification_content_re_download) : getString(R.string.app_updater_error_notification_content);
+                NotificationUtils.showErrorNotification(getContext(),notifyId,channelId,notificationIcon,getString(R.string.app_updater_error_notification_title),content,isReDownload,config);
+            }
 
-            if(callback!=null){
+            if(callback != null){
                 callback.onError(e);
             }
             if(!isReDownload){
@@ -346,7 +348,7 @@ public class DownloadService extends Service {
             Log.d(Constants.TAG,"onCancel");
             isDownloading = false;
             NotificationUtils.cancelNotification(getContext(),notifyId);
-            if(callback!=null){
+            if(callback != null){
                 callback.onCancel();
             }
             if(isDeleteCancelFile && mFile!=null){
diff --git a/app/release/app-release.apk b/app/release/app-release.apk
index 9ba6029..b116e86 100644
Binary files a/app/release/app-release.apk and b/app/release/app-release.apk differ
diff --git a/app/release/output-metadata.json b/app/release/output-metadata.json
index e745fee..777296f 100644
--- a/app/release/output-metadata.json
+++ b/app/release/output-metadata.json
@@ -10,8 +10,8 @@
     {
       "type": "SINGLE",
       "filters": [],
-      "versionCode": 20,
-      "versionName": "1.1.1",
+      "versionCode": 21,
+      "versionName": "1.1.2",
       "outputFile": "app-release.apk"
     }
   ]
diff --git a/app/src/main/java/com/king/appupdater/MainActivity.java b/app/src/main/java/com/king/appupdater/MainActivity.java
index b874c4d..dbf3ca0 100644
--- a/app/src/main/java/com/king/appupdater/MainActivity.java
+++ b/app/src/main/java/com/king/appupdater/MainActivity.java
@@ -177,7 +177,7 @@ public class MainActivity extends AppCompatActivity {
                                                 .setWidthRatio(.95f)
                                                 .setGravity(Gravity.TOP);
                                         AppDialog.INSTANCE.showDialog(getContext(),config);
-                                        new CountDownTimer(1500,500){
+                                        new CountDownTimer(2000,500){
 
                                             @Override
                                             public void onTick(long millisUntilFinished) {
diff --git a/gradle.properties b/gradle.properties
index 4853371..dafc354 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,8 +15,8 @@ android.useAndroidX=true
 android.enableJetifier=true
 
 
-VERSION_NAME=1.1.1
-VERSION_CODE=20
+VERSION_NAME=1.1.2
+VERSION_CODE=21
 GROUP=com.github.jenly1314.AppUpdater
 
 POM_DESCRIPTION=AppUpdater for Android
diff --git a/versions.gradle b/versions.gradle
index 7d8108a..a888fbc 100644
--- a/versions.gradle
+++ b/versions.gradle
@@ -1,7 +1,7 @@
 //App
 def app_version = [:]
-app_version.versionCode = 20
-app_version.versionName = "1.1.1"
+app_version.versionCode = 21
+app_version.versionName = "1.1.2"
 ext.app_version = app_version
 
 //build version