diff --git a/zc-business/src/main/java/com/zc/business/controller/DcSdhsEventController.java b/zc-business/src/main/java/com/zc/business/controller/DcSdhsEventController.java
index e5c0062e..cf572240 100644
--- a/zc-business/src/main/java/com/zc/business/controller/DcSdhsEventController.java
+++ b/zc-business/src/main/java/com/zc/business/controller/DcSdhsEventController.java
@@ -160,6 +160,13 @@ public class DcSdhsEventController {
         }
     }
 
+    @ApiOperation("查询上次上传的文件信息")
+    @GetMapping("/getFileInfo")
+    public AjaxResult getFileInfo()
+    {
+        return dcSdhsEventService.getFileInfo();
+    }
+
     @ApiOperation("查询事故地市分布")
     @PostMapping("/selectRegionAnalysis")
     public AjaxResult selectRegionAnalysis(@RequestBody DcSdhsEventQuery dcSdhsEventQuery)
diff --git a/zc-business/src/main/java/com/zc/business/service/IDcSdhsEventService.java b/zc-business/src/main/java/com/zc/business/service/IDcSdhsEventService.java
index 32afb38d..a2aca0c6 100644
--- a/zc-business/src/main/java/com/zc/business/service/IDcSdhsEventService.java
+++ b/zc-business/src/main/java/com/zc/business/service/IDcSdhsEventService.java
@@ -19,6 +19,8 @@ public interface IDcSdhsEventService
 //    AjaxResult importData(MultipartFile file) throws Exception;
     AjaxResult importData(String fileName,String fileUrl) throws Exception;
 
+    AjaxResult getFileInfo();
+
     AjaxResult selectRegionAnalysis(DcSdhsEventQuery dcSdhsEventQuery);
 
     void exportRegionAnalysis(XWPFDocument doc, DcSdhsEventQuery dcSdhsEventQuery);
diff --git a/zc-business/src/main/java/com/zc/business/service/impl/DcSdhsEventServiceImpl.java b/zc-business/src/main/java/com/zc/business/service/impl/DcSdhsEventServiceImpl.java
index e78c70a7..358bd2bf 100644
--- a/zc-business/src/main/java/com/zc/business/service/impl/DcSdhsEventServiceImpl.java
+++ b/zc-business/src/main/java/com/zc/business/service/impl/DcSdhsEventServiceImpl.java
@@ -134,11 +134,13 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
         Map<String,Object> fileInfo = new HashMap<>();
         fileInfo.put("fileName",fileName);
         fileInfo.put("fileUrl",fileUrl);
+
+        Date now = new Date();
         SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        String updateTime = simpleDateFormat.format(new Date());
+        String updateTime = simpleDateFormat.format(now);
         fileInfo.put("uploadTime",updateTime);
 
-        redisCache.setCacheMapValue(RedisKeyConstants.SDHS_EVENT_FILE,updateTime,fileInfo);
+        redisCache.setCacheMapValue(RedisKeyConstants.SDHS_EVENT_FILE,now.getTime(),fileInfo);
         return AjaxResult.success("导入成功");
     }
 
@@ -242,6 +244,26 @@ public class DcSdhsEventServiceImpl implements IDcSdhsEventService {
         return numbers;
     }
 
+    @Override
+    public AjaxResult getFileInfo(){
+        Map<String,Map<String,Object>> allFileInfo = redisCache.getCacheMapValue(RedisKeyConstants.SDHS_EVENT_FILE);
+        Map<String, Object> lastFile = new HashMap<>();
+        if (allFileInfo != null && allFileInfo.size() > 0){
+            String maxKeyNumerically = Collections.max(allFileInfo.keySet(), new Comparator<String>() {
+                @Override
+                public int compare(String o1, String o2) {
+                    try {
+                        return Long.compare(Long.parseLong(o1), Long.parseLong(o2));
+                    } catch (NumberFormatException e) {
+                        throw new IllegalArgumentException("Keys cannot be parsed as numbers", e);
+                    }
+                }
+            });
+            lastFile = allFileInfo.get(maxKeyNumerically);
+        }
+        return AjaxResult.success(lastFile);
+    }
+
 
     /**
      * @Description 事故地市分布