diff --git a/.idea/misc.xml b/.idea/misc.xml
index 5d199810..fbb68289 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -37,7 +37,7 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/Aria/src/main/java/com/arialyy/aria/core/AMReceiver.java b/Aria/src/main/java/com/arialyy/aria/core/AMReceiver.java
index f6d3e804..5ae43a1a 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/AMReceiver.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/AMReceiver.java
@@ -15,9 +15,7 @@
  */
 package com.arialyy.aria.core;
 
-import android.os.Build;
 import android.support.annotation.NonNull;
-import android.text.TextUtils;
 import com.arialyy.aria.core.scheduler.DownloadSchedulers;
 import com.arialyy.aria.core.scheduler.OnSchedulerListener;
 import com.arialyy.aria.util.CheckUtil;
diff --git a/Aria/src/main/java/com/arialyy/aria/core/AMUplodReceiver.java b/Aria/src/main/java/com/arialyy/aria/core/AMUplodReceiver.java
new file mode 100644
index 00000000..981c5e6d
--- /dev/null
+++ b/Aria/src/main/java/com/arialyy/aria/core/AMUplodReceiver.java
@@ -0,0 +1,8 @@
+package com.arialyy.aria.core;
+
+/**
+ * Created by Aria.Lao on 2017/1/18.
+ * AM 上传文件接收器
+ */
+public class AMUplodReceiver {
+}
diff --git a/Aria/src/main/java/com/arialyy/aria/core/RequestEnum.java b/Aria/src/main/java/com/arialyy/aria/core/RequestEnum.java
new file mode 100644
index 00000000..43423f82
--- /dev/null
+++ b/Aria/src/main/java/com/arialyy/aria/core/RequestEnum.java
@@ -0,0 +1,16 @@
+package com.arialyy.aria.core;
+
+/**
+ * Created by Aria.Lao on 2017/1/23.
+ */
+
+public enum RequestEnum {
+  GET("GET"), POST("POST");
+
+  String name;
+
+  RequestEnum(String name) {
+    this.name = name;
+  }
+
+}
diff --git a/Aria/src/main/java/com/arialyy/aria/core/TaskEntity.java b/Aria/src/main/java/com/arialyy/aria/core/TaskEntity.java
new file mode 100644
index 00000000..0cc6be80
--- /dev/null
+++ b/Aria/src/main/java/com/arialyy/aria/core/TaskEntity.java
@@ -0,0 +1,10 @@
+package com.arialyy.aria.core;
+
+/**
+ * Created by Aria.Lao on 2017/1/23.
+ * 任务实体
+ */
+public class TaskEntity {
+  public DownloadEntity downloadEntity;
+  public RequestEnum requestEnum = RequestEnum.GET;
+}