diff --git a/DEV_LOG.md b/DEV_LOG.md
index 2d90f30c..6d6cae72 100644
--- a/DEV_LOG.md
+++ b/DEV_LOG.md
@@ -1,4 +1,6 @@
 ## 开发日志
+  + v_3.8.2
+    - fix bug https://github.com/AriaLyy/Aria/issues/573
   + v_3.8.1 (2019/12/22)
     - 修复一个表创建失败的问题 https://github.com/AriaLyy/Aria/issues/570
     - 修复一个非分块模式下导致下载失败的问题 https://github.com/AriaLyy/Aria/issues/571
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateFind.java b/PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateFind.java
index 21f2af4f..55dbfffc 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateFind.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateFind.java
@@ -422,13 +422,19 @@ class DelegateFind extends AbsDelegate {
   private <T extends DbEntity> List<T> exeNormalDataSql(SQLiteDatabase db, Class<T> clazz,
       String sql, String[] selectionArgs) {
     SqlUtil.checkTable(db, clazz);
-    String[] temp = new String[selectionArgs.length];
-    int i = 0;
-    for (String arg : selectionArgs) {
-      temp[i] = SqlUtil.encodeStr(arg);
-      i++;
+    Cursor cursor;
+    if (selectionArgs != null) {
+
+      String[] temp = new String[selectionArgs.length];
+      int i = 0;
+      for (String arg : selectionArgs) {
+        temp[i] = SqlUtil.encodeStr(arg);
+        i++;
+      }
+      cursor = db.rawQuery(sql, temp);
+    } else {
+      cursor = db.rawQuery(sql, null);
     }
-    Cursor cursor = db.rawQuery(sql, temp);
     List<T> data = cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
     closeCursor(cursor);
     return data;
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/util/ComponentUtil.java b/PublicComponent/src/main/java/com/arialyy/aria/util/ComponentUtil.java
index 75d9a2a0..5ea85006 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/util/ComponentUtil.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/util/ComponentUtil.java
@@ -28,7 +28,6 @@ import java.lang.ref.SoftReference;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Proxy;
 import java.util.List;
 
 /**
diff --git a/README.md b/README.md
index bed787dc..3cc991f4 100644
--- a/README.md
+++ b/README.md
@@ -135,6 +135,8 @@ protected void onCreate(Bundle savedInstanceState) {
 
 ### [文档地址](https://aria.laoyuyu.me/aria_doc/)
 
+### QQ群：524329160
+
 
 ### 版本日志
 + v_3.8.1 (2019/12/22)
diff --git a/app/src/main/java/com/arialyy/simple/core/upload/HttpUploadActivity.java b/app/src/main/java/com/arialyy/simple/core/upload/HttpUploadActivity.java
index 4f6082a9..1413b02d 100644
--- a/app/src/main/java/com/arialyy/simple/core/upload/HttpUploadActivity.java
+++ b/app/src/main/java/com/arialyy/simple/core/upload/HttpUploadActivity.java
@@ -53,6 +53,7 @@ public class HttpUploadActivity extends BaseActivity<ActivityUploadBinding> {
   @Override protected void init(Bundle savedInstanceState) {
     setTile("D_HTTP 上传");
     super.init(savedInstanceState);
+    Aria.upload(this).getTaskList();
 
     mEntity = Aria.upload(this).getFirstUploadEntity(FILE_PATH);