diff --git a/gather-app/src/main/java/com/ruoyi/business/controller/BusinessTripApprovalController.java b/gather-app/src/main/java/com/ruoyi/business/controller/BusinessTripApprovalController.java
index 8129f24..b955160 100644
--- a/gather-app/src/main/java/com/ruoyi/business/controller/BusinessTripApprovalController.java
+++ b/gather-app/src/main/java/com/ruoyi/business/controller/BusinessTripApprovalController.java
@@ -78,13 +78,15 @@ public class BusinessTripApprovalController extends BaseController {
         dto.setDepartment(user.getDept().getDeptName());
         List<Long> togUserIdList = dto.getTogUserIdList();
         StringBuilder ids = new StringBuilder();
-        for (Long aLong : togUserIdList) {
-            if (ids.length() > 0) {
-                ids.append(",");
+        if (togUserIdList != null && !togUserIdList.isEmpty()) {
+            for (Long aLong : togUserIdList) {
+                if (ids.length() > 0) {
+                    ids.append(",");
+                }
+                ids.append(aLong);
             }
-            ids.append(aLong);
+            dto.setTogUserIds(ids.toString());
         }
-        dto.setTogUserIds(ids.toString());
         return toAjax(businessTripApprovalService.save(dto));
     }
 
diff --git a/gather-app/src/main/java/com/ruoyi/interceptor/DictionaryInterceptor.java b/gather-app/src/main/java/com/ruoyi/interceptor/DictionaryInterceptor.java
index 4c34c29..2187110 100644
--- a/gather-app/src/main/java/com/ruoyi/interceptor/DictionaryInterceptor.java
+++ b/gather-app/src/main/java/com/ruoyi/interceptor/DictionaryInterceptor.java
@@ -60,6 +60,26 @@ public class DictionaryInterceptor implements Interceptor {
 
                     }
 
+                    if (StrUtil.equals(field.getName(), "startDate")) {
+                        field.setAccessible(true);
+                        Long passTime = (Long) field.get(obj);
+                        try {
+                            ReflectUtil.setFieldValue(obj, field.getName() + "Cn", DateUtil.format(DateUtil.date(passTime * 1000), DatePattern.NORM_DATETIME_PATTERN));
+                        } catch (Exception ignored) {
+                        }
+
+                    }
+
+                    if (StrUtil.equals(field.getName(), "endDate")) {
+                        field.setAccessible(true);
+                        Long passTime = (Long) field.get(obj);
+                        try {
+                            ReflectUtil.setFieldValue(obj, field.getName() + "Cn", DateUtil.format(DateUtil.date(passTime * 1000), DatePattern.NORM_DATETIME_PATTERN));
+                        } catch (Exception ignored) {
+                        }
+
+                    }
+
                     if (StrUtil.endWith(field.getName(), "Time") && field.getType().equals(Long.class)) {
                         field.setAccessible(true);
                         field.setAccessible(true);