diff --git a/Aria/src/main/java/com/arialyy/aria/core/common/TaskRecord.java b/Aria/src/main/java/com/arialyy/aria/core/common/TaskRecord.java
new file mode 100644
index 00000000..b385f1b8
--- /dev/null
+++ b/Aria/src/main/java/com/arialyy/aria/core/common/TaskRecord.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.arialyy.aria.core.common;
+
+import com.arialyy.aria.orm.DbEntity;
+
+/**
+ * Created by laoyuyu on 2018/3/21.
+ * 任务上传或下载的记录
+ */
+class TaskRecord extends DbEntity{
+  /**
+   * 任务线程数
+   */
+  public int threadNum;
+
+  //public int re
+
+}
diff --git a/Aria/src/main/java/com/arialyy/aria/core/upload/BaseNormalTarget.java b/Aria/src/main/java/com/arialyy/aria/core/upload/BaseNormalTarget.java
index a7014c98..4fba7b68 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/BaseNormalTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/BaseNormalTarget.java
@@ -17,9 +17,12 @@ package com.arialyy.aria.core.upload;
 
 import android.support.annotation.NonNull;
 import android.text.TextUtils;
+import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.manager.TEManager;
 import com.arialyy.aria.core.queue.UploadTaskQueue;
+import com.arialyy.aria.orm.DbEntity;
 import com.arialyy.aria.util.ALog;
+import com.arialyy.aria.util.CommonUtil;
 import java.io.File;
 
 /**
@@ -95,7 +98,7 @@ abstract class BaseNormalTarget<TARGET extends AbsUploadTarget>
       return false;
     }
     if (file.isDirectory()) {
-      ALog.e(TAG, "上传失败，文件【" + filePath + "】不能死文件夹");
+      ALog.e(TAG, "上传失败，文件【" + filePath + "】不能是文件夹");
       return false;
     }
     return true;