diff --git a/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/DailyRepository.java b/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/DailyRepository.java
index 4980dcc..7222c43 100644
--- a/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/DailyRepository.java
+++ b/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/DailyRepository.java
@@ -6,6 +6,7 @@ import com.querydsl.core.types.Predicate;
 import java.time.LocalDate;
 import java.util.List;
 import java.util.Optional;
+import java.util.Set;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.repository.EntityGraph;
 import org.springframework.data.jpa.repository.Query;
@@ -14,10 +15,7 @@ import org.springframework.stereotype.Repository;
 @Repository
 public interface DailyRepository extends SimpleRepository<Daily> {
   @Query("select distinct daily.tradeDate from Daily daily")
-  List<LocalDate> findDistinctTradeDate();
-
-  @Query("select distinct daily.tradeDate from Daily daily where daily.stock.id = ?1")
-  List<LocalDate> findDistinctTradeDateByStockId(Long stockId);
+  Set<LocalDate> findDistinctTradeDate();
 
   @Query("select max(daily.tradeDate) from Daily daily")
   LocalDate findMaxTradeDate();
diff --git a/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/StockRepository.java b/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/StockRepository.java
index cdbadbb..ab651ac 100644
--- a/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/StockRepository.java
+++ b/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/StockRepository.java
@@ -4,8 +4,7 @@ import com.lanyuanxiaoyao.leopard.core.entity.Stock;
 import com.lanyuanxiaoyao.service.template.repository.SimpleRepository;
 import jakarta.transaction.Transactional;
 import java.util.Collection;
-import java.util.List;
-import org.springframework.data.jpa.repository.EntityGraph;
+import java.util.Set;
 import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
@@ -17,16 +16,12 @@ import org.springframework.stereotype.Repository;
 @Repository
 public interface StockRepository extends SimpleRepository<Stock> {
   @Query("select distinct stock.industry from Stock stock where stock.industry is not null")
-  List<String> findDistinctIndustries();
+  Set<String> findDistinctIndustries();
 
   @Query("select distinct stock.code from Stock stock")
-  List<String> findDistinctCodes();
+  Set<String> findDistinctCodes();
 
-  @Modifying
   @Transactional(rollbackOn = Throwable.class)
+  @Modifying
   void deleteAllByCodeIn(Collection<String> code);
-
-  @EntityGraph(attributePaths = {"indicators"})
-  @Query("from Stock stock where size(stock.indicators) >= ?1")
-  List<Stock> findAllByIndicatorsSizeGreaterThanEqual(int count);
 }
diff --git a/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/TaskRepository.java b/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/TaskRepository.java
index efb8416..56d81ce 100644
--- a/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/TaskRepository.java
+++ b/leopard-core/src/main/java/com/lanyuanxiaoyao/leopard/core/repository/TaskRepository.java
@@ -14,7 +14,11 @@ import org.springframework.transaction.annotation.Transactional;
 @Repository
 public interface TaskRepository extends SimpleRepository<Task> {
   @Modifying
-  @Query("update Task task set task.status = com.lanyuanxiaoyao.leopard.core.entity.Task.Status.FAILURE where task.status = com.lanyuanxiaoyao.leopard.core.entity.Task.Status.RUNNING")
+  @Query("""
+    update Task task set
+      task.status = com.lanyuanxiaoyao.leopard.core.entity.Task.Status.FAILURE,
+      task.finishedTime = current timestamp
+    where task.status = com.lanyuanxiaoyao.leopard.core.entity.Task.Status.RUNNING""")
   void updateAllRunningTaskToFailure();
 
   @Transactional(rollbackFor = Throwable.class)