diff --git a/blockchain-server/blockchain-server-user/src/main/java/com/blockchain/server/user/entity/AssessUser.java b/blockchain-server/blockchain-server-user/src/main/java/com/blockchain/server/user/entity/AssessUser.java
index 8e47bcf..fa5d11f 100644
--- a/blockchain-server/blockchain-server-user/src/main/java/com/blockchain/server/user/entity/AssessUser.java
+++ b/blockchain-server/blockchain-server-user/src/main/java/com/blockchain/server/user/entity/AssessUser.java
@@ -61,7 +61,7 @@ public class AssessUser implements Serializable {
      * 时长
      */
     @Column(name = "duration")
-    private Integer duration;
+    private Long duration;
     /**
      * 时长单位
      */
diff --git a/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/entity/AssessUser.java b/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/entity/AssessUser.java
index f3e8485..78e72fd 100644
--- a/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/entity/AssessUser.java
+++ b/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/entity/AssessUser.java
@@ -61,7 +61,7 @@ public class AssessUser  implements Serializable {
      * 时长
      */
     @Column(name = "duration")
-    private Integer duration;
+    private Long duration;
     /**
      * 时长单位
      */
diff --git a/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/impl/AssessUserServiceImpl.java b/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/impl/AssessUserServiceImpl.java
index 3966ba0..4b88cae 100644
--- a/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/impl/AssessUserServiceImpl.java
+++ b/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/impl/AssessUserServiceImpl.java
@@ -196,7 +196,7 @@ public class AssessUserServiceImpl implements AssessUserService {
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         //考试时长
         long duration = sdf.parse(sdf.format(now)).getTime() - sdf.parse(sdf.format(startTime)).getTime();
-        assessUser.setDuration(Math.toIntExact(duration));
+        assessUser.setDuration(duration);
         if (assessUser.getUserType() == 0 && assessUser.getAchieveMentType() == 0) {
             YyyfStudentAnswerDto yyyfStudentAnswerDto = new YyyfStudentAnswerDto();
             BeanUtils.copyProperties(assessUser, yyyfStudentAnswerDto);
@@ -247,7 +247,7 @@ public class AssessUserServiceImpl implements AssessUserService {
                 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                 //考试时长
                 long duration = sdf.parse(sdf.format(now)).getTime() - sdf.parse(sdf.format(startTime)).getTime();
-                assessUserDto.setDuration(Math.toIntExact(duration));
+                assessUserDto.setDuration(duration);
                 updateAssessUserDtoList.add(assessUserDto);
                 //指标库更新