diff --git a/core/core-backend/src/main/java/io/dataease/exportCenter/dao/auto/entity/CoreExportDownloadTask.java b/core/core-backend/src/main/java/io/dataease/exportCenter/dao/auto/entity/CoreExportDownloadTask.java
new file mode 100644
index 0000000000..c2b11aa364
--- /dev/null
+++ b/core/core-backend/src/main/java/io/dataease/exportCenter/dao/auto/entity/CoreExportDownloadTask.java
@@ -0,0 +1,57 @@
+package io.dataease.exportCenter.dao.auto.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 下载任务列表
+ * </p>
+ *
+ * @author fit2cloud
+ * @since 2025-06-16
+ */
+@TableName("core_export_download_task")
+public class CoreExportDownloadTask implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    private String id;
+
+    private Long createTime;
+
+    private Long validTime;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public Long getCreateTime() {
+        return createTime;
+    }
+
+    public void setCreateTime(Long createTime) {
+        this.createTime = createTime;
+    }
+
+    public Long getValidTime() {
+        return validTime;
+    }
+
+    public void setValidTime(Long validTime) {
+        this.validTime = validTime;
+    }
+
+    @Override
+    public String toString() {
+        return "CoreExportDownloadTask{" +
+        "id = " + id +
+        ", createTime = " + createTime +
+        ", validTime = " + validTime +
+        "}";
+    }
+}
diff --git a/core/core-backend/src/main/java/io/dataease/exportCenter/dao/auto/mapper/CoreExportDownloadTaskMapper.java b/core/core-backend/src/main/java/io/dataease/exportCenter/dao/auto/mapper/CoreExportDownloadTaskMapper.java
new file mode 100644
index 0000000000..304b623d54
--- /dev/null
+++ b/core/core-backend/src/main/java/io/dataease/exportCenter/dao/auto/mapper/CoreExportDownloadTaskMapper.java
@@ -0,0 +1,18 @@
+package io.dataease.exportCenter.dao.auto.mapper;
+
+import io.dataease.exportCenter.dao.auto.entity.CoreExportDownloadTask;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ * 下载任务列表 Mapper 接口
+ * </p>
+ *
+ * @author fit2cloud
+ * @since 2025-06-16
+ */
+@Mapper
+public interface CoreExportDownloadTaskMapper extends BaseMapper<CoreExportDownloadTask> {
+
+}
diff --git a/core/core-backend/src/main/java/io/dataease/exportCenter/manage/ExportCenterManage.java b/core/core-backend/src/main/java/io/dataease/exportCenter/manage/ExportCenterManage.java
index 24a73ea7ec..9d2513cea2 100644
--- a/core/core-backend/src/main/java/io/dataease/exportCenter/manage/ExportCenterManage.java
+++ b/core/core-backend/src/main/java/io/dataease/exportCenter/manage/ExportCenterManage.java
@@ -180,7 +180,7 @@ public class ExportCenterManage implements BaseExportApi {
 
 
     public void download(String id, HttpServletResponse response) throws Exception {
-        if (!downLoadInfos.stream().anyMatch(downLoadInfo -> downLoadInfo.getId().equals(id))) {
+        if (coreExportDownloadTaskMapper.selectById(id) == null) {
             DEException.throwException("任务不存在");
         }
         CoreExportTask exportTask = coreExportTaskRepository.findById(id).orElse(null);
@@ -367,7 +367,7 @@ public class ExportCenterManage implements BaseExportApi {
         exportTask.setExportTime(System.currentTimeMillis());
         exportTask.setParams(JsonUtil.toJSONString(request).toString());
         exportTask.setExportMachineName(hostName());
-        coreExportTaskRepository.saveAndFlush(exportTask);
+        exportTaskMapper.insert(exportTask);
         if(busiFlag.equalsIgnoreCase("dashboard")){
             exportCenterDownLoadManage.startPanelViewTask(exportTask, request);
         }else {
@@ -829,20 +829,27 @@ public class ExportCenterManage implements BaseExportApi {
 
     @DeLog(id = "#p0", ot = LogOT.DOWNLOAD, st = LogST.DATA)
     public void generateDownloadUri(String id) {
-        if (!downLoadInfos.stream().anyMatch(downLoadInfo -> downLoadInfo.getId().equals(id))) {
-            DownLoadInfo downLoadInfo = new DownLoadInfo();
-            downLoadInfo.setId(id);
-            downLoadInfo.setCreateTime(System.currentTimeMillis());
-            downLoadInfo.setValidTime(5L);
-            downLoadInfos.add(downLoadInfo);
+        CoreExportDownloadTask coreExportDownloadTask = coreExportDownloadTaskMapper.selectById(id);
+        if (coreExportDownloadTask != null) {
+            coreExportDownloadTask.setCreateTime(System.currentTimeMillis());
+            coreExportDownloadTaskMapper.updateById(coreExportDownloadTask);
+        } else {
+            coreExportDownloadTask = new CoreExportDownloadTask();
+            coreExportDownloadTask.setId(id);
+            coreExportDownloadTask.setCreateTime(System.currentTimeMillis());
+            coreExportDownloadTask.setValidTime(5L);
+            coreExportDownloadTaskMapper.insert(coreExportDownloadTask);
         }
     }
 
-    private List<DownLoadInfo> downLoadInfos = new ArrayList<>();
 
-    @Scheduled(fixedRate = 10 * 1000)
+    @Scheduled(fixedRate = 60 * 60 * 1000)
     public void checkDownLoadInfos() {
-        downLoadInfos.removeIf(downLoadInfo -> System.currentTimeMillis() - downLoadInfo.createTime > downLoadInfo.validTime * 60 * 1000);
+        coreExportDownloadTaskMapper.selectList(null).forEach(downLoadInfo -> {
+            if (System.currentTimeMillis() - downLoadInfo.getCreateTime() > downLoadInfo.getValidTime() * 60 * 1000) {
+                coreExportDownloadTaskMapper.deleteById(downLoadInfo.getId());
+            }
+        });
     }
 
     @Data
diff --git a/core/core-backend/src/main/resources/db/desktop/V2.10.11__ddl.sql b/core/core-backend/src/main/resources/db/desktop/V2.10.11__ddl.sql
new file mode 100644
index 0000000000..04053fbd77
--- /dev/null
+++ b/core/core-backend/src/main/resources/db/desktop/V2.10.11__ddl.sql
@@ -0,0 +1,8 @@
+DROP TABLE IF EXISTS `core_export_download_task`;
+CREATE TABLE `core_export_download_task`
+(
+    `id`          varchar(255)  NOT NULL,
+    `create_time` bigint(20)    DEFAULT NULL,
+    `valid_time`   bigint(20)  DEFAULT NULL,
+    PRIMARY KEY (`id`)
+) COMMENT='下载任务列表';
diff --git a/core/core-backend/src/main/resources/db/migration/V2.10.11__ddl.sql b/core/core-backend/src/main/resources/db/migration/V2.10.11__ddl.sql
new file mode 100644
index 0000000000..04053fbd77
--- /dev/null
+++ b/core/core-backend/src/main/resources/db/migration/V2.10.11__ddl.sql
@@ -0,0 +1,8 @@
+DROP TABLE IF EXISTS `core_export_download_task`;
+CREATE TABLE `core_export_download_task`
+(
+    `id`          varchar(255)  NOT NULL,
+    `create_time` bigint(20)    DEFAULT NULL,
+    `valid_time`   bigint(20)  DEFAULT NULL,
+    PRIMARY KEY (`id`)
+) COMMENT='下载任务列表';