diff --git a/src/main/java/com/cm/population/pojo/dtos/populationinfo/PopulationInfoBaseDTO.java b/src/main/java/com/cm/population/pojo/dtos/populationinfo/PopulationInfoBaseDTO.java
index de3c631..879aa3e 100644
--- a/src/main/java/com/cm/population/pojo/dtos/populationinfo/PopulationInfoBaseDTO.java
+++ b/src/main/java/com/cm/population/pojo/dtos/populationinfo/PopulationInfoBaseDTO.java
@@ -112,12 +112,12 @@ public class PopulationInfoBaseDTO {
         this.healthStatus = healthStatus;
     }
 
-    public String getIsMinority() {
+    /*public String getIsMinority() {
         if (getAge() < 18) {
             return "是";
         }
         return "否";
-    }
+    }*/
 
     public void setIsMinority(String isMinority) {
         this.isMinority = isMinority;
@@ -134,14 +134,14 @@ public class PopulationInfoBaseDTO {
         this.isSeriousIllness = isSeriousIllness;
     }
 
-    public Integer getAge() {
+    /*public Integer getAge() {
         if (StringUtils.isBlank(this.getBirthday())) {
             return 0;
         }
         LocalDate birthDate = LocalDate.parse(this.birthday);
         Period period = Period.between(birthDate, LocalDate.now());
         return period.getYears();
-    }
+    }*/
 
     public void setAge(Integer age) {
         this.age = age;
diff --git a/src/main/java/com/cm/population/service/population/impl/PopulationServiceImpl.java b/src/main/java/com/cm/population/service/population/impl/PopulationServiceImpl.java
index d9c165c..a015e91 100644
--- a/src/main/java/com/cm/population/service/population/impl/PopulationServiceImpl.java
+++ b/src/main/java/com/cm/population/service/population/impl/PopulationServiceImpl.java
@@ -21,6 +21,7 @@ import com.cm.population.service.population.IPopulationService;
 import com.cm.population.service.populationinfo.IPopulationInfoService;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
+import com.google.common.collect.Lists;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -470,27 +471,40 @@ public class PopulationServiceImpl extends AbstractService implements IPopulatio
         int size = populationInfoIds.size();
         int numThreads = size / 2 + (size % 2 == 0 ? 0 : 1); // 计算需要的线程数
         ExecutorService executorService = Executors.newFixedThreadPool(numThreads);
+        List<Future<List<PopulationInfoBaseDTO>>> futures = new ArrayList<>();
 
-        Callable<List<PopulationInfoBaseDTO>> task = () -> {
-            List<PopulationInfoBaseDTO> output = new ArrayList<>();
-            for (String str : populationInfoIds) {
-                PopulationInfoBaseDTO base = populationInfoService.getBase(str);
-                output.add(base);
-            }
-            return output;
-        };
+        // 将populationInfoIds分割成多个子列表，每个子列表由一个任务处理
+        int chunkSize = (int) Math.ceil((double) populationInfoIds.size() / numThreads);
+        List<List<String>> chunks = Lists.partition(populationInfoIds, chunkSize);
 
-        Future<List<PopulationInfoBaseDTO>> futureResult = executorService.submit(task);
-        try {
-            List<PopulationInfoBaseDTO> result = futureResult.get();
-            populationInfoBaseDTOs.addAll(result);
-            executorService.shutdown();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        } catch (ExecutionException e) {
-            e.printStackTrace();
+        for (List<String> chunk : chunks) {
+            Callable<List<PopulationInfoBaseDTO>> task = () -> {
+                List<PopulationInfoBaseDTO> output = new ArrayList<>();
+                for (String str : chunk) {
+                    try {
+                        PopulationInfoBaseDTO base = populationInfoService.getBase(str);
+                        output.add(base);
+                    } catch (Exception e) {
+                        // 处理或记录异常
+                        e.printStackTrace();
+                    }
+                }
+                return output;
+            };
+            futures.add(executorService.submit(task));
         }
 
+        // 等待所有任务完成并合并结果
+        for (Future<List<PopulationInfoBaseDTO>> future : futures) {
+            try {
+                populationInfoBaseDTOs.addAll(future.get());
+            } catch (InterruptedException | ExecutionException e) {
+                // 处理或记录异常
+                e.printStackTrace();
+            }
+        }
+        executorService.shutdown(); // 关闭线程池
+
         Map<String, HouseDTO> houseMap = null;
         Map<String, PopulationInfoBaseDTO> baseMap = null;