diff --git a/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/VolunteerServiceImpl.java b/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/VolunteerServiceImpl.java
index e383f91664..2d5e776c8f 100644
--- a/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/VolunteerServiceImpl.java
+++ b/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/VolunteerServiceImpl.java
@@ -16,6 +16,8 @@ import com.epmet.feign.GovOrgOpenFeignClient;
 import com.epmet.feign.OperCustomizeOpenFeignClient;
 import com.epmet.service.VolunteerService;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -96,7 +98,7 @@ public class VolunteerServiceImpl implements VolunteerService, ResultDataResolve
 
         // 1.分页查询出所有志愿者列表
         int pageNo = 1;
-        int pageSize = 100;
+        int pageSize = 200;
 
         // 志愿者epmet user id
         List<String> volunteerEpmetUserIds = new ArrayList<>();
@@ -142,11 +144,17 @@ public class VolunteerServiceImpl implements VolunteerService, ResultDataResolve
             for (VolunteerDistributionResultDTO.Distribution icResiInfo : icResiInfos) {
                 // 将志愿者类型列表字符串，切割放到set中
                 Set<String> volunteerTypes = new HashSet();
-                String[] vTypes = icResiInfo.getVolunteerCategoriesStr().split(",");
-                if (vTypes != null && vTypes.length > 0) {
-                    volunteerTypes.addAll(Arrays.asList(vTypes));
+                String volunteerCategoriesStr = icResiInfo.getVolunteerCategoriesStr();
+                
+                if (StringUtils.isNotEmpty(volunteerCategoriesStr)) {
+                    String[] vTypes = volunteerCategoriesStr.split(",");
+                    if (vTypes != null && vTypes.length > 0) {
+                        volunteerTypes.addAll(Arrays.asList(vTypes));
+                    }
+                    icResiInfo.setVolunteerCategories(volunteerTypes);
+                } else {
+                    icResiInfo.setVolunteerCategories(new HashSet<>());
                 }
-                icResiInfo.setVolunteerCategories(volunteerTypes);
 
                 // 填充建筑坐标
                 String msg = "【志愿者分布】查询楼栋信息失败";
diff --git a/epmet-user/epmet-user-server/src/main/resources/mapper/IcResiUserDao.xml b/epmet-user/epmet-user-server/src/main/resources/mapper/IcResiUserDao.xml
index 6b07136f1c..784a2b1427 100644
--- a/epmet-user/epmet-user-server/src/main/resources/mapper/IcResiUserDao.xml
+++ b/epmet-user/epmet-user-server/src/main/resources/mapper/IcResiUserDao.xml
@@ -498,7 +498,7 @@
         icvol.VOLUNTEER_CATEGORY as volunteerCategoriesStr
         from user_base_info userbaseinfo
         inner join ic_resi_user icuser on (userbaseinfo.ID_NUM = icuser.ID_CARD and icuser.DEL_FLAG = '0')
-        inner join ic_volunteer icvol on (icuser.ID = icvol.IC_RESI_USER and icvol.DEL_FLAG = '0')
+        left join ic_volunteer icvol on (icuser.ID = icvol.IC_RESI_USER and icvol.DEL_FLAG = '0')
         where userbaseinfo.DEL_FLAG = '0'
         and userbaseinfo.ID_NUM is not null
         and userbaseinfo.USER_ID in