diff --git a/src/main/java/com/iflytop/nuclear/model/Task.java b/src/main/java/com/iflytop/nuclear/model/Task.java
index ca256e7..7422d49 100644
--- a/src/main/java/com/iflytop/nuclear/model/Task.java
+++ b/src/main/java/com/iflytop/nuclear/model/Task.java
@@ -39,4 +39,7 @@ public class Task {
 
     @TableField("end_time")
     private Date endTime;
+
+    @TableField("publish_time")
+    private Date publishTime;
 }
diff --git a/src/main/java/com/iflytop/nuclear/service/impl/NuclearCoreConfigServiceImpl.java b/src/main/java/com/iflytop/nuclear/service/impl/NuclearCoreConfigServiceImpl.java
index 31e7c1c..6548291 100644
--- a/src/main/java/com/iflytop/nuclear/service/impl/NuclearCoreConfigServiceImpl.java
+++ b/src/main/java/com/iflytop/nuclear/service/impl/NuclearCoreConfigServiceImpl.java
@@ -3,8 +3,6 @@ package com.iflytop.nuclear.service.impl;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.iflytop.nuclear.mapper.NuclearCoreConfigMapper;
-import com.iflytop.nuclear.model.Account;
-import com.iflytop.nuclear.model.NuclearCore;
 import com.iflytop.nuclear.model.NuclearCoreConfig;
 import com.iflytop.nuclear.service.NuclearCoreConfigService;
 import org.springframework.stereotype.Service;