diff --git a/renren-admin/src/main/java/io/renren/common/controller/CensusController.java b/renren-admin/src/main/java/io/renren/common/controller/CensusController.java
index dc0f3f18..d8ddc33b 100644
--- a/renren-admin/src/main/java/io/renren/common/controller/CensusController.java
+++ b/renren-admin/src/main/java/io/renren/common/controller/CensusController.java
@@ -485,11 +485,11 @@ public class CensusController {
         ArrayList<Map> resultList = (ArrayList<Map>) resourceService.selectCensusResourceTable(params);
         List<List<Object>> date = resultList.stream().map(index -> {
             List<Object> data = new ArrayList<>();
-            data.add(index.getOrDefault("deptName", ""));
-            data.add(index.getOrDefault("type", ""));
-            data.add(index.getOrDefault("resourceName", ""));
-            data.add(index.getOrDefault("createDate", ""));
-            data.add(index.getOrDefault("approveStatus", "").toString());
+            data.add(index.getOrDefault("deptName", "") == null ? "" : index.getOrDefault("deptName", "").toString());
+            data.add(index.getOrDefault("type", "") == null ? "" : index.getOrDefault("type", "").toString());
+            data.add(index.getOrDefault("resourceName", "") == null ? "" : index.getOrDefault("resourceName", "").toString());
+            data.add(index.getOrDefault("createDate", "") == null ? "" : index.getOrDefault("createDate", "").toString());
+            data.add(index.getOrDefault("approveStatus", "") == null ? "" : index.getOrDefault("approveStatus", "").toString());
             return data;
         }).collect(Collectors.toList());
         response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
@@ -550,12 +550,12 @@ public class CensusController {
         ArrayList<Map> resultList = (ArrayList<Map>) resourceService.selectCensusApplyTable(params);
         List<List<Object>> date = resultList.stream().map(index -> {
             List<Object> data = new ArrayList<>();
-            data.add(index.getOrDefault("resourceDeptName", ""));
-            data.add(index.getOrDefault("resourceName", ""));
-            data.add(index.getOrDefault("type", ""));
-            data.add(index.getOrDefault("deptName", ""));
-            data.add(index.getOrDefault("createDate", ""));
-            data.add(index.getOrDefault("approveStatus", ""));
+            data.add(index.getOrDefault("resourceDeptName", "") == null ? "" : index.getOrDefault("resourceDeptName", "").toString());
+            data.add(index.getOrDefault("resourceName", "") == null ? "" : index.getOrDefault("resourceName", "").toString());
+            data.add(index.getOrDefault("type", "") == null ? "" : index.getOrDefault("type", "").toString());
+            data.add(index.getOrDefault("deptName", "") == null ? "" : index.getOrDefault("deptName", "").toString());
+            data.add(index.getOrDefault("createDate", "") == null ? "" : index.getOrDefault("createDate", "").toString());
+            data.add(index.getOrDefault("approveStatus", "") == null ? "" : index.getOrDefault("approveStatus", "").toString());
             return data;
         }).collect(Collectors.toList());
         response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");