diff --git a/DEV_LOG.md b/DEV_LOG.md
index a74fea82..8e5eb6c4 100644
--- a/DEV_LOG.md
+++ b/DEV_LOG.md
@@ -8,6 +8,7 @@
     - 修复组任务中，其中一个子任务是30x地址，导致调度器无法出现该子任务状态的问题
     - 增加组任务groupHash冲突检查 https://github.com/AriaLyy/Aria/issues/635
     - 修复task.cancel(false)还是把本地文件删除的问题 https://github.com/AriaLyy/Aria/issues/646
+    - fix bug https://github.com/AriaLyy/Aria/issues/670
   + v_3.8.6 (2020/2/17)
     - fix bug https://github.com/AriaLyy/Aria/issues/608
     - fix bug https://github.com/AriaLyy/Aria/issues/579#issuecomment-586665035
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/group/SubRecordHandler.java b/PublicComponent/src/main/java/com/arialyy/aria/core/group/SubRecordHandler.java
index 4b64115e..5d4021d0 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/group/SubRecordHandler.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/group/SubRecordHandler.java
@@ -25,7 +25,6 @@ import com.arialyy.aria.core.loader.IRecordHandler;
 import com.arialyy.aria.core.wrapper.AbsTaskWrapper;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 import com.arialyy.aria.util.RecordUtil;
-
 import java.util.ArrayList;
 
 /**
@@ -97,13 +96,13 @@ public class SubRecordHandler extends RecordHandler {
   @Override public int initTaskThreadNum() {
     int requestTpe = getWrapper().getRequestType();
     if (requestTpe == ITaskWrapper.U_HTTP
-            || (requestTpe == ITaskWrapper.D_HTTP && (!getWrapper().isSupportBP())
+        || (requestTpe == ITaskWrapper.D_HTTP && (!getWrapper().isSupportBP())
     )) {
       return 1;
     }
     int threadNum = Configuration.getInstance().downloadCfg.getThreadNum();
     return getFileSize() <= IRecordHandler.SUB_LEN
-            ? 1
-            : threadNum;
+        ? 1
+        : threadNum;
   }
 }
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalLoader.java b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalLoader.java
index ff1d8f18..a3d4db2e 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalLoader.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/NormalLoader.java
@@ -132,8 +132,6 @@ public class NormalLoader<T extends AbsTaskWrapper> extends AbsNormalLoader<T> {
       ThreadTaskManager.getInstance().startThread(mTaskWrapper.getKey(), threadTask);
     }
 
-    List<IThreadTask> list = getTaskList();
-
     // 启动定时器
     startTimer();
   }
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/SubLoader.java b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/SubLoader.java
index 8d737056..b9144d5a 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/core/loader/SubLoader.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/core/loader/SubLoader.java
@@ -22,7 +22,6 @@ import android.os.Message;
 import android.text.TextUtils;
 import com.arialyy.aria.core.TaskRecord;
 import com.arialyy.aria.core.common.AbsEntity;
-import com.arialyy.aria.core.common.AbsNormalEntity;
 import com.arialyy.aria.core.common.CompleteInfo;
 import com.arialyy.aria.core.inf.IThreadStateManager;
 import com.arialyy.aria.core.manager.ThreadTaskManager;
@@ -97,26 +96,27 @@ public final class SubLoader implements ILoader, ILoaderVisitor {
   }
 
   private void handlerTask() {
-    if (isBreak()){
+    if (isBreak()) {
       return;
     }
-    Looper looper=Looper.myLooper();
-    if(looper==null) {
+    Looper looper = Looper.myLooper();
+    if (looper == null) {
       Looper.prepare();
-      looper=Looper.myLooper();
+      looper = Looper.myLooper();
     }
 
     record = recordHandler.getRecord(wrapper.getEntity().getFileSize());
     if (record.threadRecords != null
-            && !TextUtils.isEmpty(record.filePath)
-            && new File(record.filePath).exists()
-            && !record.threadRecords.isEmpty()
-            && record.threadRecords.get(0).isComplete) {
+        && !TextUtils.isEmpty(record.filePath)
+        && new File(record.filePath).exists()
+        && !record.threadRecords.isEmpty()
+        && record.threadRecords.get(0).isComplete) {
       ALog.d(TAG, "子任务已完成，key：" + wrapper.getKey());
       sendNormalState(IThreadStateManager.STATE_COMPLETE);
       return;
     }
-    List<IThreadTask> task = ttBuild.buildThreadTask(record, new Handler(looper, mStateManager.getHandlerCallback()));
+    List<IThreadTask> task =
+        ttBuild.buildThreadTask(record, new Handler(looper, mStateManager.getHandlerCallback()));
     mStateManager.setLooper(record, looper);
     if (task == null || task.isEmpty()) {
       ALog.e(TAG, "创建子任务的线程任务失败，key：" + wrapper.getKey());
@@ -129,9 +129,8 @@ public final class SubLoader implements ILoader, ILoaderVisitor {
       return;
     }
 
-
     sendNormalState(IThreadStateManager.STATE_PRE);
-    mTask .addAll( task);
+    mTask.addAll(task);
     try {
       for (IThreadTask iThreadTask : mTask) {
         ThreadTaskManager.getInstance().startThread(parentKey, iThreadTask);
@@ -146,7 +145,7 @@ public final class SubLoader implements ILoader, ILoaderVisitor {
     Looper.loop();
   }
 
-  public TaskRecord getRecord(){
+  public TaskRecord getRecord() {
     return record;
   }
 
@@ -160,7 +159,7 @@ public final class SubLoader implements ILoader, ILoaderVisitor {
 
   public void retryTask() {
     try {
-      if (!mTask.isEmpty() ) {
+      if (!mTask.isEmpty()) {
         for (IThreadTask iThreadTask : mTask) {
           iThreadTask.call();
         }
@@ -181,14 +180,14 @@ public final class SubLoader implements ILoader, ILoaderVisitor {
     for (IThreadTask iThreadTask : mTask) {
       iThreadTask.stop();
     }
-
   }
 
   @Override public boolean isRunning() {
-    if(mTask.isEmpty())
+    if (mTask.isEmpty()) {
       return false;
+    }
     for (IThreadTask iThreadTask : mTask) {
-      if(!iThreadTask.isBreak()) return true;
+      if (!iThreadTask.isBreak()) return true;
     }
     return false;
   }
@@ -223,7 +222,8 @@ public final class SubLoader implements ILoader, ILoaderVisitor {
   }
 
   @Override public long getCurrentProgress() {
-    return isRunning() ? mStateManager.getCurrentProgress() :  getWrapper().getEntity().getCurrentProgress();
+    return isRunning() ? mStateManager.getCurrentProgress()
+        : getWrapper().getEntity().getCurrentProgress();
   }
 
   @Override public void addComponent(IRecordHandler recordHandler) {
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 dc1f0b45..7209315f 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateFind.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateFind.java
@@ -139,8 +139,8 @@ class DelegateFind extends AbsDelegate {
         Class parentClazz = Class.forName(one.getType().getName());
         Class childClazz = Class.forName(CommonUtil.getListParamType(many).getName());
         // 检查表
-        SqlUtil.checkTable(db, parentClazz);
-        SqlUtil.checkTable(db, childClazz);
+        SqlUtil.checkOrCreateTable(db, parentClazz);
+        SqlUtil.checkOrCreateTable(db, childClazz);
         final String pTableName = parentClazz.getSimpleName();
         final String cTableName = childClazz.getSimpleName();
         List<Field> pColumn = SqlUtil.getAllNotIgnoreField(parentClazz);
@@ -460,7 +460,7 @@ class DelegateFind extends AbsDelegate {
    */
   private <T extends DbEntity> List<T> exeNormalDataSql(SQLiteDatabase db, Class<T> clazz,
       String sql, String[] selectionArgs) {
-    SqlUtil.checkTable(db, clazz);
+    SqlUtil.checkOrCreateTable(db, clazz);
     Cursor cursor;
     if (selectionArgs != null) {
 
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateUpdate.java b/PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateUpdate.java
index 4ee99afe..2c6bb876 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateUpdate.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/orm/DelegateUpdate.java
@@ -38,7 +38,7 @@ class DelegateUpdate extends AbsDelegate {
    */
   synchronized <T extends DbEntity> void delData(SQLiteDatabase db, Class<T> clazz,
       String... expression) {
-    SqlUtil.checkTable(db, clazz);
+    SqlUtil.checkOrCreateTable(db, clazz);
     db = checkDb(db);
     if (!CommonUtil.checkSqlExpression(expression)) {
       return;
@@ -58,7 +58,7 @@ class DelegateUpdate extends AbsDelegate {
    * 修改某行数据
    */
   synchronized void updateData(SQLiteDatabase db, DbEntity dbEntity) {
-    SqlUtil.checkTable(db, dbEntity.getClass());
+    SqlUtil.checkOrCreateTable(db, dbEntity.getClass());
     db = checkDb(db);
     ContentValues values = createValues(dbEntity);
     if (values != null) {
@@ -111,7 +111,7 @@ class DelegateUpdate extends AbsDelegate {
         if (oldClazz == null || oldClazz != entity.getClass() || table == null) {
           oldClazz = entity.getClass();
           table = CommonUtil.getClassName(oldClazz);
-          SqlUtil.checkTable(db, oldClazz);
+          SqlUtil.checkOrCreateTable(db, oldClazz);
         }
 
         ContentValues value = createValues(entity);
@@ -133,7 +133,7 @@ class DelegateUpdate extends AbsDelegate {
    * 插入数据
    */
   synchronized void insertData(SQLiteDatabase db, DbEntity dbEntity) {
-    SqlUtil.checkTable(db, dbEntity.getClass());
+    SqlUtil.checkOrCreateTable(db, dbEntity.getClass());
     db = checkDb(db);
     ContentValues values = createValues(dbEntity);
     if (values != null) {
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/orm/SqlHelper.java b/PublicComponent/src/main/java/com/arialyy/aria/orm/SqlHelper.java
index 0e8caafb..7f5d2c62 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/orm/SqlHelper.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/orm/SqlHelper.java
@@ -22,7 +22,11 @@ import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 import android.os.Build;
 import android.text.TextUtils;
+import com.arialyy.aria.core.TaskRecord;
+import com.arialyy.aria.core.ThreadRecord;
+import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.M3U8Entity;
+import com.arialyy.aria.core.upload.UploadEntity;
 import com.arialyy.aria.core.wrapper.ITaskWrapper;
 import com.arialyy.aria.util.ALog;
 import java.io.File;
@@ -308,6 +312,11 @@ final class SqlHelper extends SQLiteOpenHelper {
    */
   private void addTaskRecordType(SQLiteDatabase db) {
     try {
+      SqlUtil.checkOrCreateTable(db, ThreadRecord.class);
+      SqlUtil.checkOrCreateTable(db, TaskRecord.class);
+      SqlUtil.checkOrCreateTable(db, UploadEntity.class);
+      SqlUtil.checkOrCreateTable(db, DownloadEntity.class);
+
       db.beginTransaction();
       /*
        * 增加下载实体的类型
@@ -380,6 +389,7 @@ final class SqlHelper extends SQLiteOpenHelper {
    * 删除重复的repeat数据
    */
   private void delRepeatThreadRecord(SQLiteDatabase db) {
+    SqlUtil.checkOrCreateTable(db, ThreadRecord.class);
     String repeatSql = "DELETE FROM ThreadRecord WHERE (rowid) "
         + "IN (SELECT rowid FROM ThreadRecord GROUP BY taskKey, threadId, endLocation HAVING COUNT(*) > 1) "
         + "AND rowid NOT IN (SELECT MIN(rowid) FROM ThreadRecord GROUP BY taskKey, threadId, endLocation HAVING COUNT(*)> 1)";
@@ -406,6 +416,7 @@ final class SqlHelper extends SQLiteOpenHelper {
    * 处理365版本以下的升级
    */
   private void handle365Update(SQLiteDatabase db) {
+    SqlUtil.checkOrCreateTable(db, ThreadRecord.class);
     db.execSQL("UPDATE ThreadRecord SET threadId=0 WHERE threadId=-1");
 
     Map<String, Map<String, String>> modifyMap = new HashMap<>();
diff --git a/PublicComponent/src/main/java/com/arialyy/aria/orm/SqlUtil.java b/PublicComponent/src/main/java/com/arialyy/aria/orm/SqlUtil.java
index ff173eb2..80f236a5 100644
--- a/PublicComponent/src/main/java/com/arialyy/aria/orm/SqlUtil.java
+++ b/PublicComponent/src/main/java/com/arialyy/aria/orm/SqlUtil.java
@@ -49,7 +49,7 @@ final class SqlUtil {
   /**
    * 检查表是否存在，不存在则创建表
    */
-  static void checkTable(SQLiteDatabase db, Class<? extends DbEntity> clazz) {
+  static void checkOrCreateTable(SQLiteDatabase db, Class<? extends DbEntity> clazz) {
     if (!tableExists(db, clazz)) {
       createTable(db, clazz);
     }
diff --git a/build.gradle b/build.gradle
index abdbe3bc..5ae534e9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -45,7 +45,7 @@ task clean(type: Delete) {
 
 ext {
   versionCode = 387
-  versionName = '3.8.7-beta-11'
+  versionName = '3.8.7-beta-12'
   userOrg = 'arialyy'
   groupId = 'com.arialyy.aria'
   publishVersion = versionName