diff --git a/Aria/build.gradle b/Aria/build.gradle
index 14de1143..ea5fe579 100644
--- a/Aria/build.gradle
+++ b/Aria/build.gradle
@@ -23,7 +23,7 @@ android {
 dependencies {
   implementation fileTree(include: ['*.jar'], dir: 'libs')
   testImplementation 'junit:junit:4.12'
-  implementation "androidx.appcompat:appcompat:${rootProject.ext.XAppcompatVersion}"
+//  implementation "androidx.appcompat:appcompat:${rootProject.ext.XAppcompatVersion}"
   api project(':AriaAnnotations')
   api project(path: ':PublicComponent')
   api project(path: ':HttpComponent')
diff --git a/Aria/src/main/java/com/arialyy/aria/core/AriaManager.java b/Aria/src/main/java/com/arialyy/aria/core/AriaManager.java
index b21910c6..a562e53b 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/AriaManager.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/AriaManager.java
@@ -290,19 +290,31 @@ import java.util.concurrent.ConcurrentHashMap;
     }
   }
 
-  private IReceiver putReceiver(@ReceiverType String type, Object obj) {
+  private IReceiver putReceiver(String type, Object obj) {
     final String key = getKey(type, obj);
     IReceiver receiver = mReceivers.get(key);
     boolean needRmReceiver = false;
     // 监控Dialog、fragment、popupWindow的生命周期
     final WidgetLiftManager widgetLiftManager = new WidgetLiftManager();
+    Context subParenActivity = null;
+
     if (obj instanceof Dialog) {
       needRmReceiver = widgetLiftManager.handleDialogLift((Dialog) obj);
+      subParenActivity = ((Dialog) obj).getOwnerActivity();
     } else if (obj instanceof PopupWindow) {
       needRmReceiver = widgetLiftManager.handlePopupWindowLift((PopupWindow) obj);
+      subParenActivity = ((PopupWindow) obj).getContentView().getContext();
     } else if (isDialogFragment(obj.getClass())) {
       needRmReceiver = widgetLiftManager.handleDialogFragmentLift(getDialog(obj));
+      subParenActivity = getFragmentActivity(obj);
+    } else if (isFragment(obj.getClass())) {
+      subParenActivity = getFragmentActivity(obj);
+    }
+
+    if (subParenActivity instanceof Activity) {
+      relateSubClass(type, obj, (Activity) subParenActivity);
     }
+
     if (receiver == null) {
       AbsReceiver absReceiver =
           type.equals(ReceiverType.DOWNLOAD) ? new DownloadReceiver() : new UploadReceiver();
@@ -315,30 +327,6 @@ import java.util.concurrent.ConcurrentHashMap;
     return receiver;
   }
 
-  /**
-   * 根据功能类型和控件类型获取对应的key
-   *
-   * @param type {@link ReceiverType}
-   * @param obj 观察者对象
-   * @return {@link #createKey(String, Object)}
-   */
-  private String getKey(@ReceiverType String type, Object obj) {
-    if (isFragment(obj.getClass())) {
-      relateSubClass(type, obj, getFragmentActivity(obj));
-    } else if (obj instanceof Dialog) {
-      Activity activity = ((Dialog) obj).getOwnerActivity();
-      if (activity != null) {
-        relateSubClass(type, obj, activity);
-      }
-    } else if (obj instanceof PopupWindow) {
-      Context context = ((PopupWindow) obj).getContentView().getContext();
-      if (context instanceof Activity) {
-        relateSubClass(type, obj, (Activity) context);
-      }
-    }
-    return createKey(type, obj);
-  }
-
   /**
    * 获取fragment的activity
    *
@@ -421,14 +409,17 @@ import java.util.concurrent.ConcurrentHashMap;
    * @param sub Fragment或dialog类
    * @param activity activity寄主类
    */
-  private void relateSubClass(@ReceiverType String type, Object sub, Activity activity) {
-    String key = createKey(type, activity);
-    List<String> list = mSubClass.get(key);
-    if (list == null) {
-      list = new ArrayList<>();
-      mSubClass.put(key, list);
+  private void relateSubClass(String type, Object sub, Activity activity) {
+    String key = getKey(type, activity);
+    List<String> subClass = mSubClass.get(key);
+    if (subClass == null) {
+      subClass = new ArrayList<>();
+      mSubClass.put(key, subClass);
+    }
+    subClass.add(getKey(type, sub));
+    if (mReceivers.get(key) == null) { // 将activity填充进去
+      mReceivers.put(key, new DownloadReceiver());
     }
-    list.add(createKey(type, sub));
   }
 
   /**
@@ -439,7 +430,7 @@ import java.util.concurrent.ConcurrentHashMap;
    * @return key的格式为：{@code String.format("%s_%s_%s", obj.getClass().getName(), type,
    * obj.hashCode());}
    */
-  private String createKey(@ReceiverType String type, Object obj) {
+  private String getKey(String type, Object obj) {
     return String.format("%s_%s_%s", obj.getClass().getName(), type, obj.hashCode());
   }
 
diff --git a/Aria/src/main/java/com/arialyy/aria/core/common/FtpOption.java b/Aria/src/main/java/com/arialyy/aria/core/common/FtpOption.java
index 6c737d39..168f195e 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/common/FtpOption.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/common/FtpOption.java
@@ -70,7 +70,7 @@ public class FtpOption extends BaseOption {
    *
    * @param protocol {@link ProtocolType}
    */
-  public FtpOption setProtocol(@ProtocolType String protocol) {
+  public FtpOption setProtocol(String protocol) {
     if (TextUtils.isEmpty(protocol)) {
       ALog.e(TAG, "设置协议失败，协议信息为空");
       return this;
diff --git a/Aria/src/main/java/com/arialyy/aria/core/common/HttpOption.java b/Aria/src/main/java/com/arialyy/aria/core/common/HttpOption.java
index e52c3866..16f7d4e2 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/common/HttpOption.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/common/HttpOption.java
@@ -16,11 +16,6 @@
 package com.arialyy.aria.core.common;
 
 import android.text.TextUtils;
-import androidx.annotation.CheckResult;
-import androidx.annotation.NonNull;
-import com.arialyy.aria.core.download.target.HttpBuilderTarget;
-import com.arialyy.aria.core.inf.IOptionConstant;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.processor.IHttpFileLenAdapter;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CheckUtil;
@@ -50,7 +45,6 @@ public class HttpOption extends BaseOption {
    *
    * @param requestEnum {@link RequestEnum}
    */
-  @CheckResult(suggest = Suggest.TO_CONTROLLER)
   public HttpOption setRequestType(RequestEnum requestEnum) {
     this.requestEnum = requestEnum;
     return this;
@@ -97,7 +91,7 @@ public class HttpOption extends BaseOption {
    * @param key header对应的key
    * @param value header对应的value
    */
-  public HttpOption addHeader(@NonNull String key, @NonNull String value) {
+  public HttpOption addHeader(String key, String value) {
     if (TextUtils.isEmpty(key)) {
       ALog.w(TAG, "设置header失败，header对应的key不能为null");
       return this;
@@ -118,7 +112,7 @@ public class HttpOption extends BaseOption {
    *
    * @param headers 一组http header数据
    */
-  public HttpOption addHeaders(@NonNull Map<String, String> headers) {
+  public HttpOption addHeaders(Map<String, String> headers) {
     if (headers.size() == 0) {
       ALog.w(TAG, "设置header失败，map没有header数据");
       return this;
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/DownloadReceiver.java b/Aria/src/main/java/com/arialyy/aria/core/download/DownloadReceiver.java
index 446a92e3..09c58c08 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/DownloadReceiver.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/DownloadReceiver.java
@@ -15,8 +15,6 @@
  */
 package com.arialyy.aria.core.download;
 
-import androidx.annotation.CheckResult;
-import androidx.annotation.NonNull;
 import com.arialyy.annotations.TaskEnum;
 import com.arialyy.aria.core.AriaConfig;
 import com.arialyy.aria.core.AriaManager;
@@ -74,8 +72,7 @@ public class DownloadReceiver extends AbsReceiver {
    *
    * @param url 下载地址
    */
-  @CheckResult
-  public HttpBuilderTarget load(@NonNull String url) {
+  public HttpBuilderTarget load(String url) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_HTTP);
     return DTargetFactory.getInstance()
         .generateBuilderTarget(HttpBuilderTarget.class, url);
@@ -87,7 +84,6 @@ public class DownloadReceiver extends AbsReceiver {
    * @param taskId 任务id，可从{@link AbsBuilderTarget#create()}、{@link AbsBuilderTarget#add()}、{@link
    * AbsEntity#getId()}读取任务id
    */
-  @CheckResult
   public HttpNormalTarget load(long taskId) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_HTTP);
     return DTargetFactory.getInstance()
@@ -99,7 +95,6 @@ public class DownloadReceiver extends AbsReceiver {
    *
    * @param urls 组合任务只任务列被，如果任务组的中的下载地址改变了，则任务从新的一个任务组
    */
-  @CheckResult
   public GroupBuilderTarget loadGroup(List<String> urls) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_HTTP);
     return DTargetFactory.getInstance().generateGroupBuilderTarget(urls);
@@ -111,7 +106,7 @@ public class DownloadReceiver extends AbsReceiver {
    * @param taskId 任务id，可从{@link AbsBuilderTarget#create()}、{@link AbsBuilderTarget#add()}、{@link
    * * AbsEntity#getId()}读取任务id
    */
-  @CheckResult
+
   public GroupNormalTarget loadGroup(long taskId) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_HTTP);
     return DTargetFactory.getInstance()
@@ -121,8 +116,8 @@ public class DownloadReceiver extends AbsReceiver {
   /**
    * 加载ftp单任务下载地址，用于任务第一次下载，如果需要控制任务停止或删除等操作，请使用{@link #loadFtp(long)}
    */
-  @CheckResult
-  public FtpBuilderTarget loadFtp(@NonNull String url) {
+
+  public FtpBuilderTarget loadFtp(String url) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_FTP);
     return DTargetFactory.getInstance()
         .generateBuilderTarget(FtpBuilderTarget.class, url);
@@ -134,7 +129,7 @@ public class DownloadReceiver extends AbsReceiver {
    * @param taskId 任务id，可从{@link AbsBuilderTarget#create()}、{@link AbsBuilderTarget#add()}、{@link
    * AbsEntity#getId()}读取任务id
    */
-  @CheckResult
+
   public FtpNormalTarget loadFtp(long taskId) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_FTP);
     return DTargetFactory.getInstance()
@@ -144,8 +139,8 @@ public class DownloadReceiver extends AbsReceiver {
   /**
    * 加载ftp文件夹下载地址，用于任务第一次下载，如果需要控制任务停止或删除等操作，请使用{@link #loadFtpDir(long)}
    */
-  @CheckResult
-  public FtpDirBuilderTarget loadFtpDir(@NonNull String dirUrl) {
+
+  public FtpDirBuilderTarget loadFtpDir(String dirUrl) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_FTP);
     return DTargetFactory.getInstance().generateDirBuilderTarget(dirUrl);
   }
@@ -156,7 +151,7 @@ public class DownloadReceiver extends AbsReceiver {
    * @param taskId 任务id，可从{@link AbsBuilderTarget#create()}、{@link AbsBuilderTarget#add()}、{@link
    * AbsEntity#getId()}读取任务id
    */
-  @CheckResult
+
   public FtpDirNormalTarget loadFtpDir(long taskId) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_FTP);
     return DTargetFactory.getInstance()
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/AbsGroupConfigHandler.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/AbsGroupConfigHandler.java
index 617848f6..3eec7170 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/AbsGroupConfigHandler.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/AbsGroupConfigHandler.java
@@ -16,9 +16,7 @@
 package com.arialyy.aria.core.download.target;
 
 import android.text.TextUtils;
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsNormalTarget;
-import com.arialyy.aria.core.common.ErrorCode;
 import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.download.DownloadGroupEntity;
 import com.arialyy.aria.core.event.ErrorEvent;
@@ -66,7 +64,6 @@ abstract class AbsGroupConfigHandler<TARGET extends AbsTarget> implements IConfi
    *
    * @return 子任务管理器
    */
-  @CheckResult
   SubTaskManager getSubTaskManager() {
     if (mSubTaskManager == null) {
       mSubTaskManager = new SubTaskManager(getTaskWrapper());
@@ -89,7 +86,6 @@ abstract class AbsGroupConfigHandler<TARGET extends AbsTarget> implements IConfi
     return task != null && task.isRunning();
   }
 
-  @CheckResult
   TARGET setDirPath(String dirPath) {
     mWrapper.setDirPathTemp(dirPath);
     return mTarget;
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpBuilderTarget.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpBuilderTarget.java
index 047df49b..a67a8bb7 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpBuilderTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpBuilderTarget.java
@@ -15,12 +15,9 @@
  */
 package com.arialyy.aria.core.download.target;
 
-import androidx.annotation.CheckResult;
-import androidx.annotation.NonNull;
 import com.arialyy.aria.core.common.AbsBuilderTarget;
 import com.arialyy.aria.core.common.FtpOption;
 import com.arialyy.aria.core.download.DownloadEntity;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 import com.arialyy.aria.util.CommonUtil;
 
@@ -40,7 +37,6 @@ public class FtpBuilderTarget extends AbsBuilderTarget<FtpBuilderTarget> {
   /**
    * 设置登陆、字符串编码、ftps等参数
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpBuilderTarget option(FtpOption option) {
     if (option == null) {
       throw new NullPointerException("ftp 任务配置为空");
@@ -56,8 +52,7 @@ public class FtpBuilderTarget extends AbsBuilderTarget<FtpBuilderTarget> {
    * 1、如果保存路径是该文件的保存路径，如：/mnt/sdcard/file.zip，则使用路径中的文件名file.zip
    * 2、如果保存路径是文件夹路径，如：/mnt/sdcard/，则使用FTP服务器该文件的文件名
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
-  public FtpBuilderTarget setFilePath(@NonNull String filePath) {
+  public FtpBuilderTarget setFilePath(String filePath) {
     int lastIndex = mConfigHandler.getUrl().lastIndexOf("/");
     getEntity().setFileName(mConfigHandler.getUrl().substring(lastIndex + 1));
     mConfigHandler.setTempFilePath(filePath);
@@ -74,8 +69,7 @@ public class FtpBuilderTarget extends AbsBuilderTarget<FtpBuilderTarget> {
    * @deprecated 使用 {@link #ignoreFilePathOccupy()}
    */
   @Deprecated
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
-  public FtpBuilderTarget setFilePath(@NonNull String filePath, boolean forceDownload) {
+  public FtpBuilderTarget setFilePath(String filePath, boolean forceDownload) {
     mConfigHandler.setTempFilePath(filePath);
     mConfigHandler.setForceDownload(forceDownload);
     return this;
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpDirBuilderTarget.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpDirBuilderTarget.java
index 488f81a1..efd29d3a 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpDirBuilderTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpDirBuilderTarget.java
@@ -15,11 +15,9 @@
  */
 package com.arialyy.aria.core.download.target;
 
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsBuilderTarget;
 import com.arialyy.aria.core.common.FtpOption;
 import com.arialyy.aria.core.download.DownloadGroupEntity;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.manager.SubTaskManager;
 import com.arialyy.aria.util.CommonUtil;
 
@@ -57,7 +55,6 @@ public class FtpDirBuilderTarget extends AbsBuilderTarget<FtpDirBuilderTarget> {
    *
    * @param dirPath 任务组保存文件夹路径
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpDirBuilderTarget setDirPath(String dirPath) {
     return mConfigHandler.setDirPath(dirPath);
   }
@@ -65,7 +62,6 @@ public class FtpDirBuilderTarget extends AbsBuilderTarget<FtpDirBuilderTarget> {
   /**
    * 设置任务组别名
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpDirBuilderTarget setGroupAlias(String alias) {
     mConfigHandler.setGroupAlias(alias);
     return this;
@@ -74,7 +70,6 @@ public class FtpDirBuilderTarget extends AbsBuilderTarget<FtpDirBuilderTarget> {
   /**
    * 设置登陆、字符串编码、ftps等参数
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpDirBuilderTarget option(FtpOption option) {
     if (option == null) {
       throw new NullPointerException("ftp 任务配置为空");
@@ -93,7 +88,6 @@ public class FtpDirBuilderTarget extends AbsBuilderTarget<FtpDirBuilderTarget> {
    *
    * @return 子任务管理器
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public SubTaskManager getSubTaskManager() {
     return mConfigHandler.getSubTaskManager();
   }
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpDirNormalTarget.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpDirNormalTarget.java
index 8ce740fe..f221a394 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpDirNormalTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpDirNormalTarget.java
@@ -15,11 +15,9 @@
  */
 package com.arialyy.aria.core.download.target;
 
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsNormalTarget;
 import com.arialyy.aria.core.common.FtpOption;
 import com.arialyy.aria.core.download.DownloadGroupEntity;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.manager.SubTaskManager;
 import com.arialyy.aria.util.CommonUtil;
 
@@ -62,7 +60,6 @@ public class FtpDirNormalTarget extends AbsNormalTarget<FtpDirNormalTarget> {
    *
    * @param dirPath 任务组保存文件夹路径
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpDirNormalTarget modifyDirPath(String dirPath) {
     return mConfigHandler.setDirPath(dirPath);
   }
@@ -70,7 +67,6 @@ public class FtpDirNormalTarget extends AbsNormalTarget<FtpDirNormalTarget> {
   /**
    * 设置登陆、字符串编码、ftps等参数
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpDirNormalTarget option(FtpOption option) {
     if (option == null) {
       throw new NullPointerException("ftp 任务配置为空");
@@ -89,7 +85,6 @@ public class FtpDirNormalTarget extends AbsNormalTarget<FtpDirNormalTarget> {
    *
    * @return 子任务管理器
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public SubTaskManager getSubTaskManager() {
     return mConfigHandler.getSubTaskManager();
   }
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpNormalTarget.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpNormalTarget.java
index c10f646b..21b4f2e3 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpNormalTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/FtpNormalTarget.java
@@ -15,12 +15,9 @@
  */
 package com.arialyy.aria.core.download.target;
 
-import androidx.annotation.CheckResult;
-import androidx.annotation.NonNull;
 import com.arialyy.aria.core.common.AbsNormalTarget;
 import com.arialyy.aria.core.common.FtpOption;
 import com.arialyy.aria.core.download.DownloadEntity;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 import com.arialyy.aria.util.CommonUtil;
 
@@ -40,7 +37,6 @@ public class FtpNormalTarget extends AbsNormalTarget<FtpNormalTarget> {
   /**
    * 设置登陆、字符串编码、ftps等参数
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpNormalTarget option(FtpOption option) {
     if (option == null) {
       throw new NullPointerException("ftp 任务配置为空");
@@ -56,8 +52,7 @@ public class FtpNormalTarget extends AbsNormalTarget<FtpNormalTarget> {
    * 1、如果保存路径是该文件的保存路径，如：/mnt/sdcard/file.zip，则使用路径中的文件名file.zip
    * 2、如果保存路径是文件夹路径，如：/mnt/sdcard/，则使用FTP服务器该文件的文件名
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
-  public FtpNormalTarget modifyFilePath(@NonNull String filePath) {
+  public FtpNormalTarget modifyFilePath(String filePath) {
     int lastIndex = mConfigHandler.getUrl().lastIndexOf("/");
     getEntity().setFileName(mConfigHandler.getUrl().substring(lastIndex + 1));
     mConfigHandler.setTempFilePath(filePath);
@@ -67,7 +62,6 @@ public class FtpNormalTarget extends AbsNormalTarget<FtpNormalTarget> {
   /**
    * 更新下载地址
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpNormalTarget updateUrl(String newUrl) {
     return mConfigHandler.updateUrl(newUrl);
   }
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/GroupBuilderTarget.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/GroupBuilderTarget.java
index cbd7edae..61968de4 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/GroupBuilderTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/GroupBuilderTarget.java
@@ -15,11 +15,9 @@
  */
 package com.arialyy.aria.core.download.target;
 
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsBuilderTarget;
 import com.arialyy.aria.core.common.HttpOption;
 import com.arialyy.aria.core.download.DGTaskWrapper;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.manager.SubTaskManager;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 import com.arialyy.aria.util.ALog;
@@ -42,7 +40,6 @@ public class GroupBuilderTarget extends AbsBuilderTarget<GroupBuilderTarget> {
   /**
    * 设置http请求参数，header等信息
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupBuilderTarget option(HttpOption option) {
     if (option == null) {
       throw new NullPointerException("任务配置为空");
@@ -59,7 +56,6 @@ public class GroupBuilderTarget extends AbsBuilderTarget<GroupBuilderTarget> {
    *
    * @param fileSize 任务组总大小
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupBuilderTarget setFileSize(long fileSize) {
     if (fileSize <= 0) {
       ALog.e(TAG, "文件大小不能小于 0");
@@ -78,7 +74,6 @@ public class GroupBuilderTarget extends AbsBuilderTarget<GroupBuilderTarget> {
    * 2、如果你的知道组合任务的总长度，请使用{@link #setFileSize(long)}设置组合任务的长度。
    * 3、由于网络或其它原因的存在，这种方式获取的组合任务大小有可能是不准确的。
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupBuilderTarget unknownSize() {
     ((DGTaskWrapper) getTaskWrapper()).setUnknownSize(true);
     return this;
@@ -89,7 +84,6 @@ public class GroupBuilderTarget extends AbsBuilderTarget<GroupBuilderTarget> {
    *
    * @return 子任务管理器
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public SubTaskManager getSubTaskManager() {
     return mConfigHandler.getSubTaskManager();
   }
@@ -99,7 +93,6 @@ public class GroupBuilderTarget extends AbsBuilderTarget<GroupBuilderTarget> {
    *
    * @deprecated {@link #setSubFileName(List)} 请使用该api
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   @Deprecated public GroupBuilderTarget setSubTaskFileName(List<String> subTaskFileName) {
     return setSubFileName(subTaskFileName);
   }
@@ -107,7 +100,6 @@ public class GroupBuilderTarget extends AbsBuilderTarget<GroupBuilderTarget> {
   /**
    * 设置任务组别名
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupBuilderTarget setGroupAlias(String alias) {
     mConfigHandler.setGroupAlias(alias);
     return this;
@@ -132,7 +124,6 @@ public class GroupBuilderTarget extends AbsBuilderTarget<GroupBuilderTarget> {
    *
    * @param dirPath 任务组保存文件夹路径
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupBuilderTarget setDirPath(String dirPath) {
     return mConfigHandler.setDirPath(dirPath);
   }
@@ -140,7 +131,6 @@ public class GroupBuilderTarget extends AbsBuilderTarget<GroupBuilderTarget> {
   /**
    * 设置子任务文件名，该方法必须在{@link #setDirPath(String)}之后调用，否则不生效
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupBuilderTarget setSubFileName(List<String> subTaskFileName) {
     return mConfigHandler.setSubFileName(subTaskFileName);
   }
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/GroupNormalTarget.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/GroupNormalTarget.java
index 00b4d8f6..4d710cc6 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/GroupNormalTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/GroupNormalTarget.java
@@ -15,10 +15,8 @@
  */
 package com.arialyy.aria.core.download.target;
 
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsNormalTarget;
 import com.arialyy.aria.core.common.HttpOption;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.manager.SubTaskManager;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 import java.util.List;
@@ -39,7 +37,6 @@ public class GroupNormalTarget extends AbsNormalTarget<GroupNormalTarget> {
   /**
    * 设置http请求参数，header等信息
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupNormalTarget option(HttpOption option) {
     if (option == null) {
       throw new NullPointerException("任务配置为空");
@@ -53,7 +50,6 @@ public class GroupNormalTarget extends AbsNormalTarget<GroupNormalTarget> {
    *
    * @return 子任务管理器
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public SubTaskManager getSubTaskManager() {
     return mConfigHandler.getSubTaskManager();
   }
@@ -61,7 +57,6 @@ public class GroupNormalTarget extends AbsNormalTarget<GroupNormalTarget> {
   /**
    * 设置任务组别名
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupNormalTarget setGroupAlias(String alias) {
     mConfigHandler.setGroupAlias(alias);
     return this;
@@ -72,7 +67,6 @@ public class GroupNormalTarget extends AbsNormalTarget<GroupNormalTarget> {
    *
    * @param urls 新的组合任务下载地址列表
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupNormalTarget updateUrls(List<String> urls) {
     return mConfigHandler.updateUrls(urls);
   }
@@ -96,7 +90,6 @@ public class GroupNormalTarget extends AbsNormalTarget<GroupNormalTarget> {
    *
    * @param dirPath 任务组保存文件夹路径
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupNormalTarget modifyDirPath(String dirPath) {
     return mConfigHandler.setDirPath(dirPath);
   }
@@ -104,7 +97,6 @@ public class GroupNormalTarget extends AbsNormalTarget<GroupNormalTarget> {
   /**
    * 更新子任务文件名，该方法必须在{@link #modifyDirPath(String)}之后调用，否则不生效
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public GroupNormalTarget modifySubFileName(List<String> subTaskFileName) {
     return mConfigHandler.setSubFileName(subTaskFileName);
   }
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpBuilderTarget.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpBuilderTarget.java
index ae3fd203..534d98b0 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpBuilderTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpBuilderTarget.java
@@ -15,14 +15,11 @@
  */
 package com.arialyy.aria.core.download.target;
 
-import androidx.annotation.CheckResult;
-import androidx.annotation.NonNull;
 import com.arialyy.aria.core.common.AbsBuilderTarget;
 import com.arialyy.aria.core.common.HttpOption;
 import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.download.m3u8.M3U8LiveOption;
 import com.arialyy.aria.core.download.m3u8.M3U8VodOption;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 
@@ -37,7 +34,6 @@ public class HttpBuilderTarget extends AbsBuilderTarget<HttpBuilderTarget> {
     getTaskWrapper().setNewTask(true);
   }
 
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpBuilderTarget m3u8VodOption(M3U8VodOption m3U8VodOption) {
     if (m3U8VodOption == null) {
       throw new NullPointerException("m3u8任务设置为空");
@@ -48,7 +44,6 @@ public class HttpBuilderTarget extends AbsBuilderTarget<HttpBuilderTarget> {
     return this;
   }
 
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpBuilderTarget m3u8LiveOption(M3U8LiveOption m3U8LiveOption) {
     if (m3U8LiveOption == null) {
       throw new NullPointerException("m3u8任务设置为空");
@@ -61,7 +56,6 @@ public class HttpBuilderTarget extends AbsBuilderTarget<HttpBuilderTarget> {
   /**
    * 设置http请求参数，header等信息
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpBuilderTarget option(HttpOption option) {
     if (option == null) {
       throw new NullPointerException("任务配置为空");
@@ -77,8 +71,7 @@ public class HttpBuilderTarget extends AbsBuilderTarget<HttpBuilderTarget> {
    *
    * @param filePath 路径必须为文件路径，不能为文件夹路径
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
-  public HttpBuilderTarget setFilePath(@NonNull String filePath) {
+  public HttpBuilderTarget setFilePath(String filePath) {
     mConfigHandler.setTempFilePath(filePath);
     return this;
   }
@@ -93,8 +86,7 @@ public class HttpBuilderTarget extends AbsBuilderTarget<HttpBuilderTarget> {
    * @deprecated 使用 {@link #ignoreFilePathOccupy()}
    */
   @Deprecated
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
-  public HttpBuilderTarget setFilePath(@NonNull String filePath, boolean forceDownload) {
+  public HttpBuilderTarget setFilePath(String filePath, boolean forceDownload) {
     mConfigHandler.setTempFilePath(filePath);
     mConfigHandler.setForceDownload(forceDownload);
     return this;
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpGroupConfigHandler.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpGroupConfigHandler.java
index 8b8f1d3d..235ff97a 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpGroupConfigHandler.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpGroupConfigHandler.java
@@ -15,7 +15,6 @@
  */
 package com.arialyy.aria.core.download.target;
 
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.inf.AbsTarget;
@@ -69,7 +68,6 @@ class HttpGroupConfigHandler<TARGET extends AbsTarget> extends AbsGroupConfigHan
   /**
    * 设置子任务文件名，该方法必须在{@link #setDirPath(String)}之后调用，否则不生效
    */
-  @CheckResult
   TARGET setSubFileName(List<String> subTaskFileName) {
     if (subTaskFileName == null || subTaskFileName.isEmpty()) {
       ALog.w(TAG, "修改子任务的文件名失败：列表为null");
@@ -90,7 +88,6 @@ class HttpGroupConfigHandler<TARGET extends AbsTarget> extends AbsGroupConfigHan
    *
    * @param urls 新的组合任务下载地址列表
    */
-  @CheckResult
   TARGET updateUrls(List<String> urls) {
     if (urls == null || urls.isEmpty()) {
       throw new NullPointerException("下载地址列表为空");
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpNormalTarget.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpNormalTarget.java
index ea7800d0..53eb4b2c 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpNormalTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/HttpNormalTarget.java
@@ -15,14 +15,12 @@
  */
 package com.arialyy.aria.core.download.target;
 
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsNormalTarget;
 import com.arialyy.aria.core.common.HttpOption;
 import com.arialyy.aria.core.download.DTaskWrapper;
 import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.m3u8.M3U8LiveOption;
 import com.arialyy.aria.core.download.m3u8.M3U8VodOption;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 
 /**
@@ -38,7 +36,6 @@ public class HttpNormalTarget extends AbsNormalTarget<HttpNormalTarget> {
     getTaskWrapper().setNewTask(false);
   }
 
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public M3U8NormalTarget m3u8VodOption(M3U8VodOption m3U8VodOption) {
     if (m3U8VodOption == null) {
       throw new NullPointerException("m3u8任务设置为空");
@@ -49,12 +46,10 @@ public class HttpNormalTarget extends AbsNormalTarget<HttpNormalTarget> {
     return new M3U8NormalTarget((DTaskWrapper) getTaskWrapper());
   }
 
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public M3U8NormalTarget m3u8VodOption() {
     return new M3U8NormalTarget((DTaskWrapper) getTaskWrapper());
   }
 
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpNormalTarget m3u8LiveOption(M3U8LiveOption m3U8LiveOption) {
     if (m3U8LiveOption == null) {
       throw new NullPointerException("m3u8任务设置为空");
@@ -67,7 +62,6 @@ public class HttpNormalTarget extends AbsNormalTarget<HttpNormalTarget> {
   /**
    * 设置http请求参数，header等信息
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpNormalTarget option(HttpOption option) {
     if (option == null) {
       throw new NullPointerException("任务配置为空");
@@ -81,7 +75,6 @@ public class HttpNormalTarget extends AbsNormalTarget<HttpNormalTarget> {
    * 如：原文件路径 /mnt/sdcard/test.zip
    * 如果需要将test.zip改为game.zip，只需要重新设置文件路径为：/mnt/sdcard/game.zip
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpNormalTarget modifyFilePath(String filePath) {
     mConfigHandler.setTempFilePath(filePath);
     return this;
@@ -97,7 +90,6 @@ public class HttpNormalTarget extends AbsNormalTarget<HttpNormalTarget> {
   /**
    * 更新下载地址
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpNormalTarget updateUrl(String newUrl) {
     return mConfigHandler.updateUrl(newUrl);
   }
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/target/TcpBuilderTarget.java b/Aria/src/main/java/com/arialyy/aria/core/download/target/TcpBuilderTarget.java
index 314294d4..77b0a8ea 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/target/TcpBuilderTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/target/TcpBuilderTarget.java
@@ -15,11 +15,7 @@
  */
 package com.arialyy.aria.core.download.target;
 
-import androidx.annotation.CheckResult;
-import androidx.annotation.NonNull;
 import com.arialyy.aria.core.common.AbsBuilderTarget;
-import com.arialyy.aria.core.inf.Suggest;
-import com.arialyy.aria.core.download.tcp.TcpDelegate;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 
 /**
@@ -51,10 +47,8 @@ public class TcpBuilderTarget extends AbsBuilderTarget<TcpBuilderTarget> {
    *
    * @param filePath 路径必须为文件路径，不能为文件夹路径
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
-  public TcpBuilderTarget setFilePath(@NonNull String filePath) {
+  public TcpBuilderTarget setFilePath(String filePath) {
     mConfigHandler.setTempFilePath(filePath);
     return this;
   }
-
 }
diff --git a/Aria/src/main/java/com/arialyy/aria/core/inf/AbsTarget.java b/Aria/src/main/java/com/arialyy/aria/core/inf/AbsTarget.java
index 3fc67aa2..3c9281cb 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/inf/AbsTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/inf/AbsTarget.java
@@ -16,11 +16,10 @@
 package com.arialyy.aria.core.inf;
 
 import android.text.TextUtils;
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsEntity;
-import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.core.common.controller.BuilderController;
 import com.arialyy.aria.core.common.controller.NormalController;
+import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
 
@@ -61,7 +60,6 @@ public abstract class AbsTarget<TARGET extends AbsTarget> {
    *
    * @param str 扩展数据
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public TARGET setExtendField(String str) {
     if (TextUtils.isEmpty(str)) return (TARGET) this;
     if (TextUtils.isEmpty(mEntity.getStr()) || !mEntity.getStr().equals(str)) {
@@ -80,7 +78,6 @@ public abstract class AbsTarget<TARGET extends AbsTarget> {
    * BuilderController#add()}
    * 等操作任务的方法，那么你需要调用{@link NormalController#save()}才能将修改保存到数据库
    */
-  @CheckResult(suggest = "after use #create()、#stop()、#cancel()、#resume()、#save()?")
   public TARGET resetState() {
     getTaskWrapper().getEntity().setState(IEntity.STATE_WAIT);
     getTaskWrapper().setRefreshInfo(true);
diff --git a/Aria/src/main/java/com/arialyy/aria/core/inf/IReceiver.java b/Aria/src/main/java/com/arialyy/aria/core/inf/IReceiver.java
index a4fb92b1..d2ca7f81 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/inf/IReceiver.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/inf/IReceiver.java
@@ -49,5 +49,5 @@ public interface IReceiver {
    *
    * @return {@link ReceiverType}
    */
-  @ReceiverType String getType();
+  String getType();
 }
diff --git a/Aria/src/main/java/com/arialyy/aria/core/inf/ReceiverType.java b/Aria/src/main/java/com/arialyy/aria/core/inf/ReceiverType.java
index cf4aa2be..7bc13733 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/inf/ReceiverType.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/inf/ReceiverType.java
@@ -15,19 +15,10 @@
  */
 package com.arialyy.aria.core.inf;
 
-import androidx.annotation.StringDef;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
 /**
  * {@link AbsReceiver}类型
  */
-@StringDef({
-    ReceiverType.DOWNLOAD,
-    ReceiverType.UPLOAD,
-})
-@Retention(RetentionPolicy.SOURCE)
-public @interface ReceiverType {
+public interface ReceiverType {
   String DOWNLOAD = "download";
   String UPLOAD = "upload";
 }
\ No newline at end of file
diff --git a/Aria/src/main/java/com/arialyy/aria/core/manager/TaskWrapperManager.java b/Aria/src/main/java/com/arialyy/aria/core/manager/TaskWrapperManager.java
index 35bd1ec0..7dc92ff0 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/manager/TaskWrapperManager.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/manager/TaskWrapperManager.java
@@ -15,11 +15,11 @@
  */
 package com.arialyy.aria.core.manager;
 
-import androidx.collection.LruCache;
+import android.util.LruCache;
 import com.arialyy.aria.core.download.DGTaskWrapper;
 import com.arialyy.aria.core.download.DTaskWrapper;
-import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.core.upload.UTaskWrapper;
+import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.util.ALog;
 import com.arialyy.aria.util.CommonUtil;
 import java.util.concurrent.locks.Lock;
diff --git a/Aria/src/main/java/com/arialyy/aria/core/upload/UploadReceiver.java b/Aria/src/main/java/com/arialyy/aria/core/upload/UploadReceiver.java
index e3f7467f..c8c8ec2e 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/UploadReceiver.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/UploadReceiver.java
@@ -16,8 +16,6 @@
 package com.arialyy.aria.core.upload;
 
 import android.text.TextUtils;
-import androidx.annotation.CheckResult;
-import androidx.annotation.NonNull;
 import com.arialyy.annotations.TaskEnum;
 import com.arialyy.aria.core.AriaConfig;
 import com.arialyy.aria.core.AriaManager;
@@ -68,8 +66,8 @@ public class UploadReceiver extends AbsReceiver {
    *
    * @param filePath 文件路径
    */
-  @CheckResult
-  public HttpBuilderTarget load(@NonNull String filePath) {
+
+  public HttpBuilderTarget load(String filePath) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_HTTP);
     CheckUtil.checkUploadPathIsEmpty(filePath);
     return UTargetFactory.getInstance()
@@ -82,7 +80,7 @@ public class UploadReceiver extends AbsReceiver {
    * @param taskId 任务id，可从{@link AbsBuilderTarget#create()}、{@link AbsBuilderTarget#add()}、{@link
    * AbsEntity#getId()}读取任务id
    */
-  @CheckResult
+
   public HttpNormalTarget load(long taskId) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_HTTP);
     return UTargetFactory.getInstance()
@@ -94,8 +92,8 @@ public class UploadReceiver extends AbsReceiver {
    *
    * @param filePath 文件路径
    */
-  @CheckResult
-  public FtpBuilderTarget loadFtp(@NonNull String filePath) {
+
+  public FtpBuilderTarget loadFtp(String filePath) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_FTP);
     CheckUtil.checkUploadPathIsEmpty(filePath);
     return UTargetFactory.getInstance()
@@ -108,7 +106,7 @@ public class UploadReceiver extends AbsReceiver {
    * @param taskId 任务id，可从{@link AbsBuilderTarget#create()}、{@link AbsBuilderTarget#add()}、{@link
    * AbsEntity#getId()}读取任务id
    */
-  @CheckResult
+
   public FtpNormalTarget loadFtp(long taskId) {
     ComponentUtil.getInstance().checkComponentExist(ComponentUtil.COMPONENT_TYPE_FTP);
     return UTargetFactory.getInstance()
diff --git a/Aria/src/main/java/com/arialyy/aria/core/upload/target/FtpBuilderTarget.java b/Aria/src/main/java/com/arialyy/aria/core/upload/target/FtpBuilderTarget.java
index 12546fd3..e3b5f6a0 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/target/FtpBuilderTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/target/FtpBuilderTarget.java
@@ -15,11 +15,8 @@
  */
 package com.arialyy.aria.core.upload.target;
 
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsBuilderTarget;
 import com.arialyy.aria.core.common.FtpOption;
-import com.arialyy.aria.core.inf.Suggest;
-import com.arialyy.aria.core.upload.UTaskWrapper;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 import com.arialyy.aria.util.CommonUtil;
 
@@ -43,7 +40,6 @@ public class FtpBuilderTarget extends AbsBuilderTarget<FtpBuilderTarget> {
    *
    * @param tempUrl 上传路径
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpBuilderTarget setUploadUrl(String tempUrl) {
     url = tempUrl;
     mConfigHandler.setTempUrl(tempUrl);
@@ -64,7 +60,6 @@ public class FtpBuilderTarget extends AbsBuilderTarget<FtpBuilderTarget> {
   /**
    * 设置登陆、字符串编码、ftps等参数
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpBuilderTarget option(FtpOption option) {
     if (option == null) {
       throw new NullPointerException("ftp 任务配置为空");
diff --git a/Aria/src/main/java/com/arialyy/aria/core/upload/target/FtpNormalTarget.java b/Aria/src/main/java/com/arialyy/aria/core/upload/target/FtpNormalTarget.java
index d093d8ad..78111086 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/target/FtpNormalTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/target/FtpNormalTarget.java
@@ -15,10 +15,8 @@
  */
 package com.arialyy.aria.core.upload.target;
 
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsNormalTarget;
 import com.arialyy.aria.core.common.FtpOption;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.upload.UploadEntity;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 import com.arialyy.aria.util.CommonUtil;
@@ -39,7 +37,6 @@ public class FtpNormalTarget extends AbsNormalTarget<FtpNormalTarget> {
   /**
    * 设置登陆、字符串编码、ftps等参数
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public FtpNormalTarget option(FtpOption option) {
     if (option == null) {
       throw new NullPointerException("ftp 任务配置为空");
diff --git a/Aria/src/main/java/com/arialyy/aria/core/upload/target/HttpBuilderTarget.java b/Aria/src/main/java/com/arialyy/aria/core/upload/target/HttpBuilderTarget.java
index 3e7e1fb5..68145b56 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/target/HttpBuilderTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/target/HttpBuilderTarget.java
@@ -15,10 +15,8 @@
  */
 package com.arialyy.aria.core.upload.target;
 
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsBuilderTarget;
 import com.arialyy.aria.core.common.HttpOption;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 
 /**
@@ -42,7 +40,6 @@ public class HttpBuilderTarget extends AbsBuilderTarget<HttpBuilderTarget> {
    *
    * @param tempUrl 上传路径
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpBuilderTarget setUploadUrl(String tempUrl) {
     mConfigHandler.setTempUrl(tempUrl);
     return this;
@@ -51,7 +48,6 @@ public class HttpBuilderTarget extends AbsBuilderTarget<HttpBuilderTarget> {
   /**
    * 设置http请求参数，header等信息
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpBuilderTarget option(HttpOption option) {
 
     if (option == null) {
diff --git a/Aria/src/main/java/com/arialyy/aria/core/upload/target/HttpNormalTarget.java b/Aria/src/main/java/com/arialyy/aria/core/upload/target/HttpNormalTarget.java
index 66136b04..af61eb87 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/target/HttpNormalTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/target/HttpNormalTarget.java
@@ -15,10 +15,8 @@
  */
 package com.arialyy.aria.core.upload.target;
 
-import androidx.annotation.CheckResult;
 import com.arialyy.aria.core.common.AbsNormalTarget;
 import com.arialyy.aria.core.common.HttpOption;
-import com.arialyy.aria.core.inf.Suggest;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.util.ALog;
 
@@ -41,7 +39,6 @@ public class HttpNormalTarget extends AbsNormalTarget<HttpNormalTarget> {
    *
    * @param tempUrl 上传路径
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpNormalTarget setUploadUrl(String tempUrl) {
     mConfigHandler.setTempUrl(tempUrl);
     return this;
@@ -50,7 +47,6 @@ public class HttpNormalTarget extends AbsNormalTarget<HttpNormalTarget> {
   /**
    * 设置http请求参数，header等信息
    */
-  @CheckResult(suggest = Suggest.TASK_CONTROLLER)
   public HttpNormalTarget option(HttpOption option) {
     if (option == null) {
       throw new NullPointerException("任务配置为空");
diff --git a/DEV_LOG.md b/DEV_LOG.md
index e000b3e9..fb81df0b 100644
--- a/DEV_LOG.md
+++ b/DEV_LOG.md
@@ -1,4 +1,7 @@
 ## 开发日志
+  + v_3.8
+    - 移除androidx和support的依赖，现在无论是哪个版本的appcompat包都可以使用本框架
+    - 修复一个在xml中使用fragment导致的内存泄漏问题
   + v_3.7.10 (2019/12/3)
     - fix bug https://github.com/AriaLyy/Aria/issues/543#issuecomment-559733124
     - fix bug https://github.com/AriaLyy/Aria/issues/542
diff --git a/FtpComponent/build.gradle b/FtpComponent/build.gradle
index 10b1fbb7..a480ed42 100644
--- a/FtpComponent/build.gradle
+++ b/FtpComponent/build.gradle
@@ -25,8 +25,6 @@ android {
 dependencies {
   implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-  implementation "androidx.appcompat:appcompat:${rootProject.ext.XAppcompatVersion}"
-
   implementation project(path: ':PublicComponent')
 }
 
diff --git a/FtpComponent/src/main/java/com/arialyy/aria/ftp/upload/FtpFISAdapter.java b/FtpComponent/src/main/java/com/arialyy/aria/ftp/upload/FtpFISAdapter.java
index ae78eeea..0bab6cf7 100644
--- a/FtpComponent/src/main/java/com/arialyy/aria/ftp/upload/FtpFISAdapter.java
+++ b/FtpComponent/src/main/java/com/arialyy/aria/ftp/upload/FtpFISAdapter.java
@@ -15,7 +15,6 @@
  */
 package com.arialyy.aria.ftp.upload;
 
-import androidx.annotation.NonNull;
 import com.arialyy.aria.util.BufferedRandomAccessFile;
 import java.io.IOException;
 import java.io.InputStream;
@@ -34,12 +33,12 @@ final class FtpFISAdapter extends InputStream {
     void onProgressCallback(byte[] buffer, int byteOffset, int byteCount) throws IOException;
   }
 
-  FtpFISAdapter(@NonNull BufferedRandomAccessFile is, @NonNull ProgressCallback callback) {
+  FtpFISAdapter(BufferedRandomAccessFile is, ProgressCallback callback) {
     mIs = is;
     mCallback = callback;
   }
 
-  FtpFISAdapter(@NonNull BufferedRandomAccessFile is) {
+  FtpFISAdapter(BufferedRandomAccessFile is) {
     mIs = is;
   }
 
@@ -51,7 +50,7 @@ final class FtpFISAdapter extends InputStream {
     return mIs.read();
   }
 
-  @Override public int read(@NonNull byte[] buffer) throws IOException {
+  @Override public int read(byte[] buffer) throws IOException {
     count = mIs.read(buffer);
     if (mCallback != null) {
       mCallback.onProgressCallback(buffer, 0, count);
@@ -59,7 +58,7 @@ final class FtpFISAdapter extends InputStream {
     return count;
   }
 
-  @Override public int read(@NonNull byte[] buffer, int byteOffset, int byteCount)
+  @Override public int read(byte[] buffer, int byteOffset, int byteCount)
       throws IOException {
     count = mIs.read(buffer, byteOffset, byteCount);
     if (mCallback != null) {
diff --git a/HttpComponent/build.gradle b/HttpComponent/build.gradle
index 287ed5e8..f16fd533 100644
--- a/HttpComponent/build.gradle
+++ b/HttpComponent/build.gradle
@@ -10,7 +10,6 @@ android {
     versionCode rootProject.ext.versionCode
     versionName rootProject.ext.versionName
 
-    testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     consumerProguardFiles 'consumer-rules.pro'
   }
 
@@ -25,9 +24,6 @@ android {
 dependencies {
   implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-  implementation "androidx.appcompat:appcompat:${rootProject.ext.XAppcompatVersion}"
-
-  testImplementation 'junit:junit:4.12'
   implementation project(path: ':PublicComponent')
 }
 
diff --git a/M3U8Component/build.gradle b/M3U8Component/build.gradle
index d44a132e..6c08e9ef 100644
--- a/M3U8Component/build.gradle
+++ b/M3U8Component/build.gradle
@@ -25,7 +25,6 @@ android {
 dependencies {
   implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-  implementation "androidx.appcompat:appcompat:${rootProject.ext.XAppcompatVersion}"
   implementation project(path: ':HttpComponent')
   implementation project(path: ':PublicComponent')
 }
diff --git a/PublicComponent/build.gradle b/PublicComponent/build.gradle
index 50ccd8df..8df6b54e 100644
--- a/PublicComponent/build.gradle
+++ b/PublicComponent/build.gradle
@@ -24,7 +24,6 @@ android {
 
 dependencies {
   implementation fileTree(dir: 'libs', include: ['*.jar'])
-  implementation "androidx.appcompat:appcompat:${rootProject.ext.XAppcompatVersion}"
   testImplementation 'junit:junit:4.12'
 }
 
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/FtpUrlEntity.java b/PublicComponent/src/main/java/com/arialyy/aria/core/FtpUrlEntity.java
index 24b8ede4..7a238f39 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/FtpUrlEntity.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/FtpUrlEntity.java
@@ -92,7 +92,6 @@ public class FtpUrlEntity implements Cloneable {
    * 连接协议
    * {@link ProtocolType}
    */
-  @ProtocolType
   public String protocol = ProtocolType.Default;
 
   /**
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/ProtocolType.java b/PublicComponent/src/main/java/com/arialyy/aria/core/ProtocolType.java
index d1602bd0..17ef1d7a 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/ProtocolType.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/ProtocolType.java
@@ -15,20 +15,7 @@
  */
 package com.arialyy.aria.core;
 
-import androidx.annotation.StringDef;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
-@StringDef({
-    ProtocolType.Default,
-    ProtocolType.SSL,
-    ProtocolType.SSLv3,
-    ProtocolType.TLS,
-    ProtocolType.TLSv1,
-    ProtocolType.TLSv1_1,
-    ProtocolType.TLSv1_2
-})
-@Retention(RetentionPolicy.SOURCE) public @interface ProtocolType {
+public interface ProtocolType {
   String Default = "TLS";
   String SSL = "SSL";
   String SSLv3 = "SSLv3";
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/config/ConfigType.java b/PublicComponent/src/main/java/com/arialyy/aria/core/config/ConfigType.java
index 357c485d..7a8d8113 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/config/ConfigType.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/config/ConfigType.java
@@ -15,17 +15,7 @@
  */
 package com.arialyy.aria.core.config;
 
-import androidx.annotation.IntDef;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
-@IntDef({
-    ConfigType.DOWNLOAD,
-    ConfigType.UPLOAD,
-    ConfigType.APP,
-    ConfigType.D_GROUP
-})
-@Retention(RetentionPolicy.SOURCE) @interface ConfigType {
+public interface ConfigType {
   int DOWNLOAD = 1;
   int UPLOAD = 2;
   int APP = 3;
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/config/XMLReader.java b/PublicComponent/src/main/java/com/arialyy/aria/core/config/XMLReader.java
index d3472130..4b17fea4 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/config/XMLReader.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/config/XMLReader.java
@@ -33,7 +33,7 @@ public class XMLReader extends DefaultHandler {
   private UploadConfig mUploadConfig = Configuration.getInstance().uploadCfg;
   private AppConfig mAppConfig = Configuration.getInstance().appCfg;
   private DGroupConfig mDGroupConfig = Configuration.getInstance().dGroupCfg;
-  private @ConfigType int mType;
+  private int mType;
 
   @Override public void startDocument() throws SAXException {
     super.startDocument();
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/inf/TaskSchedulerType.java b/PublicComponent/src/main/java/com/arialyy/aria/core/inf/TaskSchedulerType.java
index 77e1dfbf..a521cbc2 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/inf/TaskSchedulerType.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/inf/TaskSchedulerType.java
@@ -1,17 +1,6 @@
 package com.arialyy.aria.core.inf;
 
-import androidx.annotation.IntDef;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
-@IntDef({
-    TaskSchedulerType.TYPE_DEFAULT,
-    TaskSchedulerType.TYPE_STOP_NOT_NEXT,
-    TaskSchedulerType.TYPE_STOP_AND_WAIT,
-    TaskSchedulerType.TYPE_CANCEL_AND_NOT_NOTIFY,
-    TaskSchedulerType.TYPE_START_AND_RESET_STATE
-})
-@Retention(RetentionPolicy.SOURCE) public @interface TaskSchedulerType {
+public interface TaskSchedulerType {
   int TYPE_DEFAULT = 1;
   /**
    * 停止当前任务并且不自动启动下一任务
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/processor/ITsMergeHandler.java b/PublicComponent/src/main/java/com/arialyy/aria/core/processor/ITsMergeHandler.java
index 5f093806..7810aa41 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/processor/ITsMergeHandler.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/processor/ITsMergeHandler.java
@@ -15,7 +15,6 @@
  */
 package com.arialyy.aria.core.processor;
 
-import androidx.annotation.Nullable;
 import com.arialyy.aria.core.download.M3U8Entity;
 import com.arialyy.aria.core.inf.IEventHandler;
 import java.util.List;
@@ -33,5 +32,5 @@ public interface ITsMergeHandler extends IEventHandler {
    * @param tsPath ts文件列表
    * @return {@code true} 合并成功
    */
-  boolean merge(@Nullable M3U8Entity m3U8Entity, List<String> tsPath);
+  boolean merge(M3U8Entity m3U8Entity, List<String> tsPath);
 }
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/task/AbsTask.java b/PublicComponent/src/main/java/com/arialyy/aria/core/task/AbsTask.java
index 514129a6..503c0869 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/task/AbsTask.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/task/AbsTask.java
@@ -52,7 +52,6 @@ public abstract class AbsTask<TASK_WRAPPER extends AbsTaskWrapper>
   /**
    * 该任务的调度类型
    */
-  @TaskSchedulerType
   private int mSchedulerType = TaskSchedulerType.TYPE_DEFAULT;
   protected IEventListener mListener;
 
@@ -193,7 +192,7 @@ public abstract class AbsTask<TASK_WRAPPER extends AbsTaskWrapper>
     start(TaskSchedulerType.TYPE_DEFAULT);
   }
 
-  @Override public void start(@TaskSchedulerType int type) {
+  @Override public void start(int type) {
     mSchedulerType = type;
     if (type == TaskSchedulerType.TYPE_START_AND_RESET_STATE) {
       if (getUtil().isRunning()) {
@@ -216,7 +215,7 @@ public abstract class AbsTask<TASK_WRAPPER extends AbsTaskWrapper>
     stop(TaskSchedulerType.TYPE_DEFAULT);
   }
 
-  @Override public void stop(@TaskSchedulerType int type) {
+  @Override public void stop(int type) {
     isStop = true;
     mSchedulerType = type;
     getUtil().stop();
@@ -226,7 +225,7 @@ public abstract class AbsTask<TASK_WRAPPER extends AbsTaskWrapper>
     cancel(TaskSchedulerType.TYPE_DEFAULT);
   }
 
-  @Override public void cancel(@TaskSchedulerType int type) {
+  @Override public void cancel(int type) {
     isCancel = true;
     mSchedulerType = type;
     getUtil().cancel();
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/task/ITask.java b/PublicComponent/src/main/java/com/arialyy/aria/core/task/ITask.java
index e9f1e5a4..bb92458a 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/task/ITask.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/task/ITask.java
@@ -91,7 +91,7 @@ public interface ITask<TASK_WRAPPER extends AbsTaskWrapper> {
    *
    * @param type {@link TaskSchedulerType}
    */
-  void start(@TaskSchedulerType int type);
+  void start(int type);
 
   /**
    * 停止任务
@@ -103,7 +103,7 @@ public interface ITask<TASK_WRAPPER extends AbsTaskWrapper> {
    *
    * @param type {@link TaskSchedulerType}
    */
-  void stop(@TaskSchedulerType int type);
+  void stop(int type);
 
   /**
    * 删除任务
@@ -115,7 +115,7 @@ public interface ITask<TASK_WRAPPER extends AbsTaskWrapper> {
    *
    * @param type {@link TaskSchedulerType}
    */
-  void cancel(@TaskSchedulerType int type);
+  void cancel(int type);
 
   /**
    * 读取扩展数据
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/task/IThreadTaskObserver.java b/PublicComponent/src/main/java/com/arialyy/aria/core/task/IThreadTaskObserver.java
index 1b9b6016..dd2b14a1 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/task/IThreadTaskObserver.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/task/IThreadTaskObserver.java
@@ -16,7 +16,6 @@
 package com.arialyy.aria.core.task;
 
 import android.os.Bundle;
-import androidx.annotation.Nullable;
 import com.arialyy.aria.core.inf.IThreadState;
 import com.arialyy.aria.exception.BaseException;
 
@@ -33,7 +32,7 @@ public interface IThreadTaskObserver {
    *
    * @param state state {@link IThreadState#STATE_STOP}..
    */
-  void updateState(int state, @Nullable Bundle bundle);
+  void updateState(int state, Bundle bundle);
 
   /**
    * 更新完成的状态
@@ -45,7 +44,7 @@ public interface IThreadTaskObserver {
    *
    * @param needRetry 是否需要重试，一般是网络错误才需要重试
    */
-  void updateFailState(@Nullable BaseException e, boolean needRetry);
+  void updateFailState(BaseException e, boolean needRetry);
 
   /**
    * 更新进度
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/task/ThreadTask.java b/PublicComponent/src/main/java/com/arialyy/aria/core/task/ThreadTask.java
index 568e2b43..d4ea3464 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/task/ThreadTask.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/task/ThreadTask.java
@@ -20,7 +20,6 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.os.Process;
-import androidx.annotation.Nullable;
 import com.arialyy.aria.core.AriaConfig;
 import com.arialyy.aria.core.ThreadRecord;
 import com.arialyy.aria.core.common.SubThreadConfig;
@@ -259,7 +258,7 @@ public class ThreadTask implements IThreadTask, IThreadTaskObserver {
    * @param bundle 而外数据
    */
   @Override
-  public synchronized void updateState(int state, @Nullable Bundle bundle) {
+  public synchronized void updateState(int state, Bundle bundle) {
     Message msg = mStateHandler.obtainMessage();
     msg.what = state;
     if (state != IThreadState.STATE_UPDATE_PROGRESS) {
@@ -297,7 +296,7 @@ public class ThreadTask implements IThreadTask, IThreadTaskObserver {
    *
    * @param needRetry 是否需要重试，一般是网络错误才需要重试
    */
-  @Override public synchronized void updateFailState(@Nullable BaseException e, boolean needRetry) {
+  @Override public synchronized void updateFailState(BaseException e, boolean needRetry) {
     fail(mRangeProgress, e, needRetry);
   }
 
@@ -448,7 +447,7 @@ public class ThreadTask implements IThreadTask, IThreadTaskObserver {
   /**
    * 发送失败信息
    */
-  private void sendFailMsg(@Nullable BaseException e,boolean needRetry) {
+  private void sendFailMsg(BaseException e, boolean needRetry) {
     Bundle b = new Bundle();
     b.putBoolean(IThreadState.KEY_RETRY, needRetry);
     if (e != null) {
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/util/SSLContextUtil.java b/PublicComponent/src/main/java/com/arialyy/aria/util/SSLContextUtil.java
index 78395132..0271104f 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/util/SSLContextUtil.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/util/SSLContextUtil.java
@@ -56,8 +56,7 @@ public class SSLContextUtil {
    * @param caPath 保存在assets目录下的CA证书完整路径
    * @param protocol 连接协议
    */
-  public static SSLContext getSSLContextFromAssets(String caAlias, String caPath,
-      @ProtocolType String protocol) {
+  public static SSLContext getSSLContextFromAssets(String caAlias, String caPath, String protocol) {
     if (TextUtils.isEmpty(caAlias) || TextUtils.isEmpty(caPath)) {
       return null;
     }
@@ -83,8 +82,7 @@ public class SSLContextUtil {
    * @param caPath CA证书路径
    * @param protocol 连接协议
    */
-  public static SSLContext getSSLContext(String caAlias, String caPath,
-      @ProtocolType String protocol) {
+  public static SSLContext getSSLContext(String caAlias, String caPath, String protocol) {
     if (TextUtils.isEmpty(caAlias) || TextUtils.isEmpty(caPath)) {
       return null;
     }
@@ -105,8 +103,8 @@ public class SSLContextUtil {
   /**
    * @param cacheKey 别名 + 证书路径，然后取md5
    */
-  private static SSLContext createContext(String caAlias, Certificate ca,
-      @ProtocolType String protocol, String cacheKey) {
+  private static SSLContext createContext(String caAlias, Certificate ca, String protocol,
+      String cacheKey) {
     try {
       String keyStoreType = KeyStore.getDefaultType();
       KeyStore keyStore = KeyStore.getInstance(keyStoreType);
@@ -154,7 +152,7 @@ public class SSLContextUtil {
   /**
    * 服务器证书不是由 CA 签署的，而是自签署时，获取默认的SSL
    */
-  public static SSLContext getDefaultSLLContext(@ProtocolType String protocol) {
+  public static SSLContext getDefaultSLLContext(String protocol) {
     SSLContext sslContext = null;
     try {
       sslContext =
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/util/WeakHandler.java b/PublicComponent/src/main/java/com/arialyy/aria/util/WeakHandler.java
index 7f39f5d7..cc14d039 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/util/WeakHandler.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/util/WeakHandler.java
@@ -27,9 +27,6 @@ package com.arialyy.aria.util;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.annotation.VisibleForTesting;
 import java.lang.ref.WeakReference;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
@@ -51,7 +48,7 @@ import java.util.concurrent.locks.ReentrantLock;
   // hard reference to Callback. We need to keep callback in memory
   private final ExecHandler mExec;
   private Lock mLock = new ReentrantLock();
-  @SuppressWarnings("ConstantConditions") @VisibleForTesting final ChainedRef mRunnables =
+  @SuppressWarnings("ConstantConditions") final ChainedRef mRunnables =
       new ChainedRef(mLock, null);
 
   /**
@@ -76,7 +73,7 @@ import java.util.concurrent.locks.ReentrantLock;
    *
    * @param callback The callback interface in which to handle messages, or null.
    */
-  public WeakHandler(@Nullable Handler.Callback callback) {
+  public WeakHandler(Handler.Callback callback) {
     mCallback = callback; // Hard referencing body
     mExec = new ExecHandler(new WeakReference<>(callback)); // Weak referencing inside ExecHandler
   }
@@ -86,7 +83,7 @@ import java.util.concurrent.locks.ReentrantLock;
    *
    * @param looper The looper, must not be null.
    */
-  public WeakHandler(@NonNull Looper looper) {
+  public WeakHandler(Looper looper) {
     mCallback = null;
     mExec = new ExecHandler(looper);
   }
@@ -98,7 +95,7 @@ import java.util.concurrent.locks.ReentrantLock;
    * @param looper The looper, must not be null.
    * @param callback The callback interface in which to handle messages, or null.
    */
-  public WeakHandler(@NonNull Looper looper, @NonNull Handler.Callback callback) {
+  public WeakHandler(Looper looper, Handler.Callback callback) {
     mCallback = callback;
     mExec = new ExecHandler(looper, new WeakReference<>(callback));
   }
@@ -113,7 +110,7 @@ import java.util.concurrent.locks.ReentrantLock;
    * message queue.  Returns false on failure, usually because the
    * looper processing the message queue is exiting.
    */
-  public final boolean post(@NonNull Runnable r) {
+  public final boolean post(Runnable r) {
     return mExec.post(wrapRunnable(r));
   }
 
@@ -133,7 +130,7 @@ import java.util.concurrent.locks.ReentrantLock;
    * the looper is quit before the delivery time of the message
    * occurs then the message will be dropped.
    */
-  public final boolean postAtTime(@NonNull Runnable r, long uptimeMillis) {
+  public final boolean postAtTime(Runnable r, long uptimeMillis) {
     return mExec.postAtTime(wrapRunnable(r), uptimeMillis);
   }
 
@@ -367,7 +364,7 @@ import java.util.concurrent.locks.ReentrantLock;
     return mExec.getLooper();
   }
 
-  private WeakRunnable wrapRunnable(@NonNull Runnable r) {
+  private WeakRunnable wrapRunnable(Runnable r) {
     //noinspection ConstantConditions
     if (r == null) {
       throw new NullPointerException("Runnable can't be null");
@@ -398,7 +395,7 @@ import java.util.concurrent.locks.ReentrantLock;
       mCallback = callback;
     }
 
-    @Override public void handleMessage(@NonNull Message msg) {
+    @Override public void handleMessage(Message msg) {
       if (mCallback == null) {
         return;
       }
@@ -432,14 +429,14 @@ import java.util.concurrent.locks.ReentrantLock;
   }
 
   static class ChainedRef {
-    @Nullable ChainedRef next;
-    @Nullable ChainedRef prev;
-    @NonNull final Runnable runnable;
-    @NonNull final WeakRunnable wrapper;
+    ChainedRef next;
+    ChainedRef prev;
+    final Runnable runnable;
+    final WeakRunnable wrapper;
 
-    @NonNull Lock lock;
+    Lock lock;
 
-    public ChainedRef(@NonNull Lock lock, @NonNull Runnable r) {
+    public ChainedRef(Lock lock, Runnable r) {
       this.runnable = r;
       this.lock = lock;
       this.wrapper = new WeakRunnable(new WeakReference<>(r), new WeakReference<>(this));
@@ -462,7 +459,7 @@ import java.util.concurrent.locks.ReentrantLock;
       return wrapper;
     }
 
-    public void insertAfter(@NonNull ChainedRef candidate) {
+    public void insertAfter(ChainedRef candidate) {
       lock.lock();
       try {
         if (this.next != null) {
@@ -477,7 +474,7 @@ import java.util.concurrent.locks.ReentrantLock;
       }
     }
 
-    @Nullable public WeakRunnable remove(Runnable obj) {
+    public WeakRunnable remove(Runnable obj) {
       lock.lock();
       try {
         ChainedRef curr = this.next; // Skipping head
diff --git a/SFtpComponent/build.gradle b/SFtpComponent/build.gradle
index 9aa5c8cd..3e7e3a3f 100644
--- a/SFtpComponent/build.gradle
+++ b/SFtpComponent/build.gradle
@@ -25,7 +25,6 @@ android {
 dependencies {
   implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-  implementation "androidx.appcompat:appcompat:${rootProject.ext.XAppcompatVersion}"
   implementation "com.jcraft:jsch:0.1.55"
   implementation "com.jcraft:jzlib:1.1.3"
   implementation project(path: ':FtpComponent')
diff --git a/app/src/main/java/com/arialyy/simple/core/upload/UploadModule.java b/app/src/main/java/com/arialyy/simple/core/upload/UploadModule.java
index 5f5aa6b5..59365c1b 100644
--- a/app/src/main/java/com/arialyy/simple/core/upload/UploadModule.java
+++ b/app/src/main/java/com/arialyy/simple/core/upload/UploadModule.java
@@ -35,7 +35,7 @@ public class UploadModule extends BaseViewModule {
    * 获取Ftp上传信息
    */
   LiveData<UploadEntity> getFtpInfo(Context context) {
-    String url = AppUtil.getConfigValue(context, FTP_URL_KEY, "ftp://9.9.9.72:2121/aa/你好");
+    String url = AppUtil.getConfigValue(context, FTP_URL_KEY, "ftp://9.9.9.72:2121/aab/你好");
     String filePath = AppUtil.getConfigValue(context, FTP_PATH_KEY,
         Environment.getExternalStorageDirectory().getPath() + "/Download/AndroidAria.db");