diff --git a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/controller/app/AppOutdoorFairController.java b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/controller/app/AppOutdoorFairController.java
index cad40ec..ccc3fec 100644
--- a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/controller/app/AppOutdoorFairController.java
+++ b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/controller/app/AppOutdoorFairController.java
@@ -311,7 +311,7 @@ public class AppOutdoorFairController extends BaseController
             attendance.setFairId(fairId);
             attendance.setCompanyId(company.getCompanyId());
             attendance.setCreateBy(String.valueOf(appUser.getUserId()));
-            attendance.setCreateTime(checkInTime);
+            attendance.setCreateTime(formatBaseTime(checkInTime));
         }
         attendance.setCompanyName(company.getName());
         attendance.setContactPerson(company.getContactPerson());
@@ -319,7 +319,7 @@ public class AppOutdoorFairController extends BaseController
         attendance.setAttendanceStatus("1");
         attendance.setCheckInTime(checkInTime);
         attendance.setUpdateBy(String.valueOf(appUser.getUserId()));
-        attendance.setUpdateTime(checkInTime);
+        attendance.setUpdateTime(formatBaseTime(checkInTime));
         boolean saved = attendance.getId() == null
                 ? outdoorFairCompanyAttendanceMapper.insert(attendance) > 0
                 : outdoorFairCompanyAttendanceMapper.updateById(attendance) > 0;
@@ -404,6 +404,11 @@ public class AppOutdoorFairController extends BaseController
         return null;
     }
 
+    private static String formatBaseTime(Date value)
+    {
+        return value == null ? null : new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(value);
+    }
+
     private boolean hasCheckedIn(Long fairId)
     {
         if (!SiteSecurityUtils.isLogin()) {
diff --git a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/controller/cms/OutdoorFairController.java b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/controller/cms/OutdoorFairController.java
index abc9b9d..2bca678 100644
--- a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/controller/cms/OutdoorFairController.java
+++ b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/controller/cms/OutdoorFairController.java
@@ -16,6 +16,7 @@ import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.ChronoUnit;
 import java.time.temporal.TemporalAdjusters;
+import java.text.SimpleDateFormat;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
@@ -677,7 +678,7 @@ public class OutdoorFairController extends BaseController
             attendance.setFairId(fairId);
             attendance.setCompanyId(company.getCompanyId());
             attendance.setCreateBy(getUsername());
-            attendance.setCreateTime(checkInTime);
+            attendance.setCreateTime(formatBaseTime(checkInTime));
         }
         attendance.setCompanyName(company.getName());
         attendance.setContactPerson(company.getContactPerson());
@@ -685,7 +686,7 @@ public class OutdoorFairController extends BaseController
         attendance.setAttendanceStatus("1");
         attendance.setCheckInTime(checkInTime);
         attendance.setUpdateBy(getUsername());
-        attendance.setUpdateTime(checkInTime);
+        attendance.setUpdateTime(formatBaseTime(checkInTime));
         boolean saved = attendance.getId() == null
                 ? outdoorFairCompanyAttendanceMapper.insert(attendance) > 0
                 : outdoorFairCompanyAttendanceMapper.updateById(attendance) > 0;
@@ -938,7 +939,7 @@ public class OutdoorFairController extends BaseController
         if (company == null || company.getStatus() == null || company.getStatus() != 1) {
             return AjaxResult.error("只能添加审核通过的企业");
         }
-        FairCompany relation = ensureFairCompany(fairId, companyId);
+        FairCompany relation = ensureFairCompany(fairId, companyId, "1");
         if ("1".equals(relation.getReviewStatus())) {
             ensureCompanyAttendanceRecord(fairId, company);
         }
@@ -1322,7 +1323,7 @@ public class OutdoorFairController extends BaseController
         attendance.setContactPhone(company.getContactPersonPhone());
         attendance.setAttendanceStatus("0");
         attendance.setCreateBy(getUsername());
-        attendance.setCreateTime(new Date());
+        attendance.setCreateTime(formatBaseTime(new Date()));
         outdoorFairCompanyAttendanceMapper.insert(attendance);
     }
 
@@ -1341,6 +1342,11 @@ public class OutdoorFairController extends BaseController
                 .set("update_time", new Date()));
     }
 
+    private static String formatBaseTime(Date value)
+    {
+        return value == null ? null : new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(value);
+    }
+
     private void validateReviewStatus(String reviewStatus)
     {
         if (!"0".equals(reviewStatus) && !"1".equals(reviewStatus) && !"2".equals(reviewStatus)) {