diff --git a/backend/src/main/java/io/dataease/commons/utils/ExcelReaderUtil.java b/backend/src/main/java/io/dataease/commons/utils/ExcelReaderUtil.java
index 651df59217..2762d43880 100644
--- a/backend/src/main/java/io/dataease/commons/utils/ExcelReaderUtil.java
+++ b/backend/src/main/java/io/dataease/commons/utils/ExcelReaderUtil.java
@@ -69,10 +69,10 @@ public class ExcelReaderUtil {
         }
     }
 
-     public static void main(String[] args) throws Exception {
+     /* public static void main(String[] args) throws Exception {
 
 
         String file ="修改日期为mm-dd-yyyy.xlsx";
         ExcelReaderUtil.readExcel(file, new FileInputStream("/Users/taojinlong/Desktop/" + file));
-    }
+    } */
 }
diff --git a/backend/src/main/java/io/dataease/service/message/SysMsgService.java b/backend/src/main/java/io/dataease/service/message/SysMsgService.java
index 4344b0e247..5e587b1fb9 100644
--- a/backend/src/main/java/io/dataease/service/message/SysMsgService.java
+++ b/backend/src/main/java/io/dataease/service/message/SysMsgService.java
@@ -23,6 +23,7 @@ import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import javax.annotation.Resource;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -30,6 +31,8 @@ import java.util.stream.Collectors;
 @Service
 public class SysMsgService {
 
+    private static final long overDays = 30;
+
     @Resource
     private SysMsgMapper sysMsgMapper;
 
@@ -67,6 +70,8 @@ public class SysMsgService {
             criteria.andStatusEqualTo(msgRequest.getStatus());
         }
 
+        criteria.andCreateTimeGreaterThanOrEqualTo(overTime());
+
         example.setOrderByClause(orderClause);
         List<SysMsg> sysMsgs = sysMsgMapper.selectByExample(example);
         return sysMsgs;
@@ -100,6 +105,8 @@ public class SysMsgService {
             criteria.andStatusEqualTo(msgRequest.getStatus());
         }
 
+        criteria.andCreateTimeGreaterThanOrEqualTo(overTime());
+
         example.setOrderByClause(orderClause);
         List<MsgGridDto> msgGridDtos = extSysMsgMapper.queryGrid(example);
         return msgGridDtos;
@@ -109,6 +116,7 @@ public class SysMsgService {
         SysMsgExample example = new SysMsgExample();
         SysMsgExample.Criteria criteria = example.createCriteria();
         criteria.andUserIdEqualTo(userId).andStatusEqualTo(false);
+        criteria.andCreateTimeGreaterThanOrEqualTo(overTime());
         return sysMsgMapper.countByExample(example);
     }
 
@@ -320,4 +328,23 @@ public class SysMsgService {
         sysMsgMapper.updateByExampleSelective(record, example);
     }
 
+    
+    public Long overTime() {
+        Long currentTime = System.currentTimeMillis();
+
+        long oneDayTime = 24 * 60 * 60 * 1000;
+
+        long temp = overDays * oneDayTime;
+
+        return currentTime - (currentTime + 8 * 60 * 60 * 1000) % oneDayTime - temp;
+                 
+    }
+
+    /* public static void main(String[] args) {
+        
+        Long overTime = overTime();
+        System.out.println(overTime);
+        
+    } */
+
 }
diff --git a/frontend/src/components/Notification/index.vue b/frontend/src/components/Notification/index.vue
index c0a4675f2d..796ac96762 100644
--- a/frontend/src/components/Notification/index.vue
+++ b/frontend/src/components/Notification/index.vue
@@ -49,15 +49,18 @@
       </div>
     </div>
     <div slot="reference">
-      <div>
+      <el-badge :value="count || paginationConfig.total" :hidden="!count && !paginationConfig.total" :max="99" class="item">
+        <svg-icon class-name="notification" icon-class="notification" />
+      </el-badge>
+      <!-- <div>
         <svg-icon
           class-name="notification"
           icon-class="notification"
         />
         <span v-if="count || paginationConfig.total" class="msg-number">{{ count || paginationConfig.total }}</span>
       </div>
-    </div>
-  </el-popover>
+    </div> -->
+    </div></el-popover>
 </template>
 
 <script>
@@ -275,4 +278,9 @@ export default {
     background-color: #171422;
   }
 }
+
+.item {
+  margin-top: 0px;
+  margin-right: 5px;
+}
 </style>