diff --git a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/utils/DateUtils.java b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/utils/DateUtils.java
index d23d021799..2db20b4501 100644
--- a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/utils/DateUtils.java
+++ b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/utils/DateUtils.java
@@ -117,6 +117,15 @@ public class DateUtils {
         return new Date[]{beginDate, endDate};
     }
 
+    /**
+     * 根据日期，获取周开始日期、结束日期
+     * @param date
+     * @return
+     */
+    public static Date[] getWeekStartAndEnd(Date date) {
+        return getWeekStartAndEnd(getWeekOfYear(date));
+    }
+
     /**
      * 对日期的【秒】进行加/减
      *
diff --git a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/Issue/DemoIssueService.java b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/Issue/DemoIssueService.java
deleted file mode 100644
index bf6e62fe3f..0000000000
--- a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/Issue/DemoIssueService.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.epmet.service.Issue;
-
-import com.epmet.entity.issue.IssueEntity;
-
-import java.util.List;
-
-public interface DemoIssueService {
-
-    List<IssueEntity> listAllEntities();
-}
diff --git a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/Issue/impl/DemoIssueServiceImpl.java b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/Issue/impl/DemoIssueServiceImpl.java
deleted file mode 100644
index 423e9fc91f..0000000000
--- a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/Issue/impl/DemoIssueServiceImpl.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package com.epmet.service.Issue.impl;
-
-import com.epmet.commons.dynamic.datasource.annotation.DataSource;
-import com.epmet.constant.DataSourceConstant;
-import com.epmet.dao.issue.StatsIssueDao;
-import com.epmet.entity.issue.IssueEntity;
-import com.epmet.service.Issue.DemoIssueService;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-import java.util.List;
-
-
-@Service
-@DataSource(DataSourceConstant.GOV_ISSUE)
-public class DemoIssueServiceImpl implements DemoIssueService {
-
-    @Autowired
-    private StatsIssueDao statsIssueDao;
-
-    @Override
-    public List<IssueEntity> listAllEntities() {
-        return statsIssueDao.listAllEntities();
-    }
-}