diff --git a/start/src/main/resources/templates/template/class_paper_answer.docx b/start/src/main/resources/templates/template/class_paper_answer.docx
new file mode 100644
index 0000000..09d1b0f
--- /dev/null
+++ b/start/src/main/resources/templates/template/class_paper_answer.docx
@@ -0,0 +1,6 @@
+                                 {{examName}}
+                           (满分:{{examScore}}分)
+{{question_list}}
+（[questionTypeName]） [index].[questionDry] （题目分值：[score] 正确答案：[answer]）
+[optionsText]
+
diff --git a/web-app/src/main/java/com/zcloud/edu/command/study/ClassCurriculumAddExe.java b/web-app/src/main/java/com/zcloud/edu/command/study/ClassCurriculumAddExe.java
index 2368e4b..6882b89 100644
--- a/web-app/src/main/java/com/zcloud/edu/command/study/ClassCurriculumAddExe.java
+++ b/web-app/src/main/java/com/zcloud/edu/command/study/ClassCurriculumAddExe.java
@@ -11,16 +11,18 @@ import com.zcloud.edu.dto.study.ClassCurriculumBatchAddCmd;
 import com.zcloud.edu.dto.study.ClassCurriculumChapterAddCmd;
 import com.zcloud.edu.persistence.dataobject.CurriculumChapterDO;
 import com.zcloud.edu.persistence.dataobject.CurriculumDO;
+import com.zcloud.edu.persistence.dataobject.study.ClassCurriculumDO;
 import com.zcloud.edu.persistence.repository.resource.CurriculumChapterRepository;
 import com.zcloud.edu.persistence.repository.resource.CurriculumRepository;
+import com.zcloud.edu.persistence.repository.study.ClassCurriculumRepository;
 import lombok.AllArgsConstructor;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
-import java.util.ArrayList;
-import java.util.List;
+import java.util.*;
+import java.util.stream.Collectors;
 
 
 /**
@@ -36,13 +38,30 @@ public class ClassCurriculumAddExe {
     private final ClassCurriculumChapterGateway classCurriculumChapterGateway;
     private final CurriculumRepository curriculumRepository;
     private final CurriculumChapterRepository curriculumChapterRepository;
+    private final ClassCurriculumRepository classCurriculumRepository;
 
     @Transactional(rollbackFor = Exception.class)
     public boolean execute(List<ClassCurriculumAddCmd> cmdList) {
         ClassCurriculumE classCurriculumE = new ClassCurriculumE();
         // cmdList  转  Elist
         List<ClassCurriculumE> classCurriculumEList = new ArrayList<>();
+        Map<String, Object> params = new HashMap<>();
+        String curIds = cmdList.stream()
+                .map(ClassCurriculumAddCmd::getCurriculumId)
+                .filter(Objects::nonNull)
+                .collect(Collectors.joining(","));
+        params.put("inCurriculumId", curIds);
+        params.put("classId", cmdList.get(0).getClassId());
+        List<ClassCurriculumDO> classCurriculumList = classCurriculumRepository.listAll(params);
+        if (classCurriculumList != null && classCurriculumList.size() > 0){
+            String name = classCurriculumList.stream()
+                 .map(ClassCurriculumDO::getCurriculumName)
+                 .filter(Objects::nonNull)
+                 .collect(Collectors.joining(","));
+            throw new BizException( "课程已存在：" + name);
+        }
         for (ClassCurriculumAddCmd curCmd : cmdList){
+
             ClassCurriculumE curriculum = new ClassCurriculumE();
             BeanUtils.copyProperties(curCmd, curriculum);
             BigDecimal decimal = BigDecimal.valueOf(curCmd.getVideoTotalTime());
@@ -85,6 +104,17 @@ public class ClassCurriculumAddExe {
 
     @Transactional(rollbackFor = Exception.class)
     public void executeBatchAdd(ClassCurriculumBatchAddCmd cmd) {
+        Map<String, Object> params = new HashMap<>();
+        params.put("inCurriculumId", cmd.getCurriculumIds());
+        params.put("classId", cmd.getClassId());
+        List<ClassCurriculumDO> classCurriculumList = classCurriculumRepository.listAll(params);
+        if (classCurriculumList != null && classCurriculumList.size() > 0){
+            String name = classCurriculumList.stream()
+                    .map(ClassCurriculumDO::getCurriculumName)
+                    .filter(Objects::nonNull)
+                    .collect(Collectors.joining(","));
+            throw new BizException( "课程已存在：" + name);
+        }
         List<CurriculumDO> curList = curriculumRepository.listByCurriculumIds(cmd.getCurriculumIds());
         List<CurriculumChapterDO> chapterList = curriculumChapterRepository.listByCurriculumIds(cmd.getCurriculumIds());
         List<ClassCurriculumE> curEList = BeanUtil.copyToList(curList, ClassCurriculumE.class);
diff --git a/web-infrastructure/src/main/java/com/zcloud/edu/persistence/repository/study/ClassCurriculumRepository.java b/web-infrastructure/src/main/java/com/zcloud/edu/persistence/repository/study/ClassCurriculumRepository.java
index 797e54c..039481f 100644
--- a/web-infrastructure/src/main/java/com/zcloud/edu/persistence/repository/study/ClassCurriculumRepository.java
+++ b/web-infrastructure/src/main/java/com/zcloud/edu/persistence/repository/study/ClassCurriculumRepository.java
@@ -25,5 +25,7 @@ public interface ClassCurriculumRepository extends BaseRepository<ClassCurriculu
     Integer deleteByClassId(String classId);
 
     List<ClassCurriculumDO> listAll(Map<String, Object> params);
+
+
 }