diff --git a/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blStuAnswer/controller/BlStuAnswerController.java b/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blStuAnswer/controller/BlStuAnswerController.java
index d11c216..60f2de0 100644
--- a/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blStuAnswer/controller/BlStuAnswerController.java
+++ b/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blStuAnswer/controller/BlStuAnswerController.java
@@ -7,6 +7,8 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.compress.utils.Lists;
+import org.apache.commons.lang3.StringUtils;
 import org.jeecg.common.api.vo.Result;
 import org.jeecg.common.aspect.annotation.AutoLog;
 import org.jeecg.common.system.base.controller.JeecgController;
@@ -183,21 +185,27 @@ public class BlStuAnswerController extends JeecgController<BlStuAnswer, IBlStuAn
 			params.setNeedSave(true);
 			try {
 				List<BlStuAnswer> list = ExcelImportUtil.importExcel(file.getInputStream(), BlStuAnswer.class, params);
-				list.forEach(x-> x.setMainId(id));
+				List<BlStuAnswer> saveList = Lists.newArrayList();
+						list.forEach(x-> {
+					if(StringUtils.isNotBlank(x.getNianji())) {
+						x.setMainId(id);
+						saveList.add(x);
+					}
+				});
 				//update-begin-author:taoyan date:20190528 for:批量插入数据
 				long start = System.currentTimeMillis();
-				service.saveBatch(list);
+				service.saveBatch(saveList);
 				//400条 saveBatch消耗时间1592毫秒  循环插入消耗时间1947毫秒
 				//1200条  saveBatch消耗时间3687毫秒 循环插入消耗时间5212毫秒
 				log.info("消耗时间" + (System.currentTimeMillis() - start) + "毫秒");
 
 				//update-end-author:taoyan date:20190528 for:批量插入数据
-				return Result.ok("文件导入成功！数据行数：" + list.size());
+				return Result.ok("文件导入成功！数据行数：" + saveList.size());
 			} catch (Exception e) {
 				//update-begin-author:taoyan date:20211124 for: 导入数据重复增加提示
 				String msg = e.getMessage();
 				log.error(msg, e);
-				if(msg!=null && msg.indexOf("Duplicate entry")>=0){
+				if(msg!=null && msg.contains("Duplicate entry")){
 					return Result.error("文件导入失败:有重复数据！");
 				}else{
 					return Result.error("文件导入失败:" + e.getMessage());
diff --git a/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blTeacherAnswer/controller/BlTeacherAnswerController.java b/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blTeacherAnswer/controller/BlTeacherAnswerController.java
index 9c6560d..e119168 100644
--- a/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blTeacherAnswer/controller/BlTeacherAnswerController.java
+++ b/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blTeacherAnswer/controller/BlTeacherAnswerController.java
@@ -7,6 +7,8 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.compress.utils.Lists;
+import org.apache.commons.lang3.StringUtils;
 import org.jeecg.common.api.vo.Result;
 import org.jeecg.common.aspect.annotation.AutoLog;
 import org.jeecg.common.system.base.controller.JeecgController;
@@ -181,17 +183,21 @@ public class BlTeacherAnswerController extends JeecgController<BlTeacherAnswer,
 			params.setNeedSave(true);
 			try {
 				List<BlTeacherAnswer> list = ExcelImportUtil.importExcel(file.getInputStream(), BlTeacherAnswer.class, params);
+				List<BlTeacherAnswer> saveList = Lists.newArrayList();
 				list.forEach(x->{
-					x.setMainId(id);
+					if(StringUtils.isNotBlank(x.getYear())) {
+						x.setMainId(id);
+						saveList.add(x);
+					}
 				});
 				//update-begin-author:taoyan date:20190528 for:批量插入数据
 				long start = System.currentTimeMillis();
-				service.saveBatch(list);
+				service.saveBatch(saveList);
 				//400条 saveBatch消耗时间1592毫秒  循环插入消耗时间1947毫秒
 				//1200条  saveBatch消耗时间3687毫秒 循环插入消耗时间5212毫秒
 				log.info("消耗时间" + (System.currentTimeMillis() - start) + "毫秒");
 				//update-end-author:taoyan date:20190528 for:批量插入数据
-				return Result.ok("文件导入成功！数据行数：" + list.size());
+				return Result.ok("文件导入成功！数据行数：" + saveList.size());
 			} catch (Exception e) {
 				//update-begin-author:taoyan date:20211124 for: 导入数据重复增加提示
 				String msg = e.getMessage();
diff --git a/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blTeacherAnswer/mapper/xml/BlTeacherAnswerMapper.xml b/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blTeacherAnswer/mapper/xml/BlTeacherAnswerMapper.xml
index 21198c6..c6fb8fc 100644
--- a/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blTeacherAnswer/mapper/xml/BlTeacherAnswerMapper.xml
+++ b/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blTeacherAnswer/mapper/xml/BlTeacherAnswerMapper.xml
@@ -1051,7 +1051,7 @@
         union all
         select '关注学生的心理健康状况' as lsname,format(round(sum(EXCHANGE_XLJK)/count('x'),2)*100,0) as tj1  from bl_teacher_answer where main_id = #{id}
         union all
-        select '我将“学生中心”理念全面落实在自己的各个教育教学工作中' as lsname,format(round(sum(EXCHANGE_ZDLW)/count('x'),2)*100,0) as tj1  from bl_teacher_answer where main_id = #{id}
+        select '指导学期、学年和毕业论文' as lsname,format(round(sum(EXCHANGE_ZDLW)/count('x'),2)*100,0) as tj1  from bl_teacher_answer where main_id = #{id}
         union all
         select '指导学生从事研究项目和竞赛活动' as lsname,format(round(sum(EXCHANGE_ZDXM)/count('x'),2)*100,0) as tj1  from bl_teacher_answer where main_id = #{id}
         union all