diff --git a/src/main/java/com/project/classicpaper/domain/service/impl/GenerateClassicPaperDomainServiceImpl.java b/src/main/java/com/project/classicpaper/domain/service/impl/GenerateClassicPaperDomainServiceImpl.java
index 747e2d0..3dddfc2 100644
--- a/src/main/java/com/project/classicpaper/domain/service/impl/GenerateClassicPaperDomainServiceImpl.java
+++ b/src/main/java/com/project/classicpaper/domain/service/impl/GenerateClassicPaperDomainServiceImpl.java
@@ -29,6 +29,7 @@ import com.project.question.domain.entity.TaskKnowledgePointEntity;
 import com.project.question.domain.service.TaskKnowledgeClusterBaseService;
 import com.project.question.domain.service.TaskKnowledgePointBaseService;
 import com.project.task.domain.enums.QuestionTypeEnum;
+import io.vavr.control.Try;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -36,6 +37,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.*;
+import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
 
 @Service
@@ -129,6 +131,9 @@ public class GenerateClassicPaperDomainServiceImpl implements GenerateClassicPap
         if (totalPerSet <= 0) {
             throw new BusinessErrorException("至少需要一种题型的数量大于0");
         }
+        if (totalPerSet > 100) {
+            throw new BusinessErrorException("总题数不得超过100题");
+        }
 
         // 校验：单选题+判断题 <= 知识点总数
         int singleAndTrueFalse = Optional.ofNullable(request.getSingleChoiceNum()).orElse(0)
@@ -359,9 +364,10 @@ public class GenerateClassicPaperDomainServiceImpl implements GenerateClassicPap
         for (PaperQuestionTask task : paperQuestionTasks) {
             Long clusterId = task.knowledgePoints != null && !task.knowledgePoints.isEmpty()
                     ? task.knowledgePoints.get(0).getClusterId() : null;
-            classicPaperQuestionGenerator.generateAsync(
+            CompletableFuture.runAsync(() -> Try.run(() -> classicPaperQuestionGenerator.generateAsync(
                     task.paperQuestionId, task.knowledgePoints, task.questionType,
-                    1 + sparePerQuestion, clusterId);
+                    1 + sparePerQuestion, clusterId)));
+
         }
 
         // ============ Phase 3: 立即返回 ============