diff --git a/oms_web/oms_vue/src/assets/images/wbLogo.png b/oms_web/oms_vue/src/assets/images/wbLogo.png
new file mode 100644
index 00000000..be5e882a
Binary files /dev/null and b/oms_web/oms_vue/src/assets/images/wbLogo.png differ
diff --git a/oms_web/oms_vue/src/views/manage/service/index.vue b/oms_web/oms_vue/src/views/manage/service/index.vue
index 75a6c10b..18686b0d 100644
--- a/oms_web/oms_vue/src/views/manage/service/index.vue
+++ b/oms_web/oms_vue/src/views/manage/service/index.vue
@@ -2,8 +2,7 @@
   <div class="service-page">
     <header class="service-header">
       <div class="service-header__inner">
-        <img :src="h3cLogoSrc" alt="H3C" class="service-logo">
-        <img :src="logoSrc" alt="紫光汇智" class="service-logo">
+        <img :src="logoSrc" alt="H3C&紫光汇智" class="service-logo">
       </div>
     </header>
 
@@ -227,8 +226,7 @@
 
 <script>
 import { getProductInfo, getOrderInfo, getWarrantyInfo } from '@/api/manage/service'
-import logoImage from '@/assets/images/companyLogoHD.png'
-import h3cLogoImage from '@/assets/images/h3cLogo.png'
+import logoImage from '@/assets/images/wbLogo.png'
 import companyQrCodeImage from '@/assets/images/company-QR-code.png'
 import companyH3cQrCodeImage from '@/assets/images/H3C-QR-code.png'
 
@@ -272,7 +270,6 @@ export default {
   name: 'ServiceQuery',
   data() {
     return {
-      h3cLogoSrc: h3cLogoImage,
       logoSrc: logoImage,
       qrCodeSrc: companyQrCodeImage,
       h3cQrCodeSrc: companyH3cQrCodeImage,
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java
index 01e8f0c8..278e3848 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java
@@ -1,5 +1,7 @@
 package com.ruoyi.web.controller.common;
 
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.List;
 import javax.servlet.http.HttpServletRequest;
@@ -57,7 +59,8 @@ public class CommonController
             {
                 throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
             }
-            String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
+            String timestamp = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss"));
+            String realFileName = fileName.substring(0, fileName.indexOf("_")) + timestamp + "." + fileName.substring(fileName.lastIndexOf(".") + 1);
             String filePath = RuoYiConfig.getDownloadPath() + fileName;
 
             response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index d8f5371d..43bb512a 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -12,6 +12,7 @@ import java.math.BigDecimal;
 import java.text.DecimalFormat;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -21,7 +22,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.UUID;
 import java.util.stream.Collectors;
 import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.lang3.ArrayUtils;
@@ -1452,7 +1452,8 @@ public class ExcelUtil<T>
      */
     public String encodingFilename(String filename)
     {
-        return UUID.randomUUID() + "_" + filename + ".xlsx";
+        String timestamp = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss"));
+        return filename + "_" + timestamp +  ".xlsx";
     }
 
     /**