diff --git a/ruoyi-common/pom.xml b/ruoyi-common/pom.xml
index 9aae4a0b7..5a0aad1be 100644
--- a/ruoyi-common/pom.xml
+++ b/ruoyi-common/pom.xml
@@ -75,6 +75,12 @@
 			<artifactId>hutool-all</artifactId>
 			<version>4.2.1</version>
 		</dependency>
+		<!--fastjson-->
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>fastjson</artifactId>
+			<version>1.2.4</version>
+		</dependency>
 		<!-- 单表通用mapper -->
 		<dependency>
 			<groupId>tk.mybatis</groupId>
diff --git a/ruoyi-exam/src/main/java/com/ruoyi/exam/controller/ApiPracticeController.java b/ruoyi-exam/src/main/java/com/ruoyi/exam/controller/ApiPracticeController.java
index 4f8132dec..a023d6c12 100644
--- a/ruoyi-exam/src/main/java/com/ruoyi/exam/controller/ApiPracticeController.java
+++ b/ruoyi-exam/src/main/java/com/ruoyi/exam/controller/ApiPracticeController.java
@@ -6,9 +6,13 @@ import com.ruoyi.exam.service.IExamPracticeQuestionService;
 import com.ruoyi.exam.service.IExamPracticeService;
 import com.ruoyi.exam.service.IExamQuestionService;
 import com.ruoyi.exam.service.IExamUserErrorQuestionService;
+import com.ruoyi.framework.jwt.JwtUtil;
 import com.ruoyi.framework.web.base.BaseController;
 import com.ruoyi.framework.web.page.TableDataInfo;
+import com.ruoyi.framework.web.util.EntityUtils;
 import com.ruoyi.framework.web.util.ShiroUtils;
+import com.ruoyi.system.domain.SysUser;
+import com.ruoyi.system.service.ISysUserService;
 import io.swagger.annotations.Api;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
@@ -35,6 +39,8 @@ public class ApiPracticeController extends BaseController {
     @Autowired
     private IExamUserErrorQuestionService examUserErrorQuestionService;
 
+    @Autowired
+    private ISysUserService sysUserService;
 
     @GetMapping("/v1/practice/list")
     public AjaxResult list(ExamPractice examPractice) {
@@ -65,22 +71,25 @@ public class ApiPracticeController extends BaseController {
     /**
      * 保存错题记录
      *
-     * @param questionId
+     * @param questionIds
      * @return
      * @description 练习时答错题就保存到错题记录中
      * 传入问题id
      */
     @PostMapping("/v1/practice/answer")
-    public AjaxResult answer(String questionId) {
-
-        ExamUserErrorQuestion examUserErrorQuestion = new ExamUserErrorQuestion();
-        examUserErrorQuestion.setExamQuestionId(Integer.parseInt(questionId));
-        examUserErrorQuestion.setVipUserId(Integer.parseInt(ShiroUtils.getUserId().toString()));
-        examUserErrorQuestion.setCreateBy(ShiroUtils.getLoginName());
-        examUserErrorQuestion.setCreateDate(new Date());
-        examUserErrorQuestion.setDelFlag("0");
-        examUserErrorQuestionService.insert(examUserErrorQuestion);
-
+    public AjaxResult answer(@RequestBody List<String> questionIds) {
+        for (String questionId : questionIds) {
+            ExamUserErrorQuestion examUserErrorQuestion = new ExamUserErrorQuestion();
+            examUserErrorQuestion.setExamQuestionId(Integer.parseInt(questionId));
+            SysUser sysUser = sysUserService.selectUserByLoginName( JwtUtil.getLoginName() );
+            examUserErrorQuestion.setVipUserId(sysUser.getUserId().intValue());
+            examUserErrorQuestion.setCreateBy(sysUser.getLoginName());
+            examUserErrorQuestion.setCreateDate(new Date());
+            examUserErrorQuestion.setDelFlag("0");
+            examUserErrorQuestion.setUpdateBy(sysUser.getLoginName());
+            examUserErrorQuestion.setUpdateDate(new Date());
+            int insert = examUserErrorQuestionService.insertError( examUserErrorQuestion );
+        }
         AjaxResult success = success("插入错题本成功");
         return success;
     }
diff --git a/ruoyi-exam/src/main/java/com/ruoyi/exam/domain/ExamUserErrorQuestion.java b/ruoyi-exam/src/main/java/com/ruoyi/exam/domain/ExamUserErrorQuestion.java
index 9cac2754c..627cbcb33 100644
--- a/ruoyi-exam/src/main/java/com/ruoyi/exam/domain/ExamUserErrorQuestion.java
+++ b/ruoyi-exam/src/main/java/com/ruoyi/exam/domain/ExamUserErrorQuestion.java
@@ -49,9 +49,9 @@ private static final long serialVersionUID = 1L;
             }
 	    /** 设置会员代码 */
     public void setVipUserId(Integer vipUserId)
-            {
-            this.vipUserId = vipUserId;
-            }
+    {
+        this.vipUserId = vipUserId;
+    }
 
     /** 获取会员代码 */
     public Integer getVipUserId()
diff --git a/ruoyi-exam/src/main/java/com/ruoyi/exam/service/IExamUserErrorQuestionService.java b/ruoyi-exam/src/main/java/com/ruoyi/exam/service/IExamUserErrorQuestionService.java
index 6d4da1bbf..3df6eb0dd 100644
--- a/ruoyi-exam/src/main/java/com/ruoyi/exam/service/IExamUserErrorQuestionService.java
+++ b/ruoyi-exam/src/main/java/com/ruoyi/exam/service/IExamUserErrorQuestionService.java
@@ -30,4 +30,6 @@ public interface IExamUserErrorQuestionService extends AbstractBaseService<ExamU
 
 
     List<ExamUserErrorQuestionVO> selectExamUserErrorQuestionDetailPage(ExamUserErrorQuestion examUserErrorQuestion);
+
+    int insertError(ExamUserErrorQuestion examUserErrorQuestion);
 }
diff --git a/ruoyi-exam/src/main/java/com/ruoyi/exam/service/impl/ExamUserErrorQuestionServiceImpl.java b/ruoyi-exam/src/main/java/com/ruoyi/exam/service/impl/ExamUserErrorQuestionServiceImpl.java
index 2b0fc60ab..c7ba0fc2c 100644
--- a/ruoyi-exam/src/main/java/com/ruoyi/exam/service/impl/ExamUserErrorQuestionServiceImpl.java
+++ b/ruoyi-exam/src/main/java/com/ruoyi/exam/service/impl/ExamUserErrorQuestionServiceImpl.java
@@ -11,28 +11,28 @@ import com.ruoyi.exam.service.IExamUserErrorQuestionService;
 import com.ruoyi.framework.web.base.AbstractBaseServiceImpl;
 /**
  * 我的错题 服务层实现
- * 
+ *
  * @author zhujj
  * @date 2019-01-10
  */
 @Service
 public class ExamUserErrorQuestionServiceImpl extends AbstractBaseServiceImpl<ExamUserErrorQuestionMapper,ExamUserErrorQuestion> implements IExamUserErrorQuestionService
 {
-	@Autowired
-	private ExamUserErrorQuestionMapper examUserErrorQuestionMapper;
+    @Autowired
+    private ExamUserErrorQuestionMapper examUserErrorQuestionMapper;
 
-	
-	/**
+
+    /**
      * 查询我的错题列表
-     * 
+     *
      * @param examUserErrorQuestion 我的错题信息
      * @return 我的错题集合
      */
-	@Override
-	public List<ExamUserErrorQuestion> selectExamUserErrorQuestionList(ExamUserErrorQuestion examUserErrorQuestion)
-	{
+    @Override
+    public List<ExamUserErrorQuestion> selectExamUserErrorQuestionList(ExamUserErrorQuestion examUserErrorQuestion)
+    {
         return examUserErrorQuestionMapper.selectExamUserErrorQuestionList(examUserErrorQuestion);
-	}
+    }
 
     @Override
     public List<ExamUserErrorQuestionVO> selectExamUserErrorQuestionDetailPage(ExamUserErrorQuestion examUserErrorQuestion) {
@@ -40,6 +40,13 @@ public class ExamUserErrorQuestionServiceImpl extends AbstractBaseServiceImpl<Ex
         return examUserErrorQuestionMapper.selectExamUserErrorQuestionDetailPage(examUserErrorQuestion);
     }
 
+    @Override
+    public int insertError(ExamUserErrorQuestion examUserErrorQuestion) {
+
+
+        return  examUserErrorQuestionMapper.insert( examUserErrorQuestion );
+    }
+
     /**
      * 查询我的错题分页列表
      *