diff --git a/src/main/java/io/v/nutz/zhgh/trainSignUp/models/TrainSignUpActivity.java b/src/main/java/io/v/nutz/zhgh/trainSignUp/models/TrainSignUpActivity.java
index 371d246..351cfab 100644
--- a/src/main/java/io/v/nutz/zhgh/trainSignUp/models/TrainSignUpActivity.java
+++ b/src/main/java/io/v/nutz/zhgh/trainSignUp/models/TrainSignUpActivity.java
@@ -1,5 +1,6 @@
 package io.v.nutz.zhgh.trainSignUp.models;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.wizzer.framework.base.model.BaseModel;
 import io.v.nutz.base.utils.DateUtil;
 import io.v.nutz.sys.models.Sys_file;
@@ -83,12 +84,12 @@ public class TrainSignUpActivity extends BaseModel implements Serializable, SysH
     @Column
     @ColDefine(type = ColType.MYSQL_JSON)
     @Comment("活动封面")
-    private Sys_file cover;
+    private List<Sys_file> cover;
 
     @Column
     @ColDefine(type = ColType.MYSQL_JSON)
     @Comment("微信群二维码")
-    private Sys_file wechat;
+    private List<Sys_file> wechat;
 
     @Column
     @ColDefine(type = ColType.BOOLEAN)
@@ -139,7 +140,9 @@ public class TrainSignUpActivity extends BaseModel implements Serializable, SysH
         Sys_home_activity sysHomeActivity = new Sys_home_activity();
         sysHomeActivity.setId(this.getId());
         sysHomeActivity.setName(this.getActivityName());
-        sysHomeActivity.setCover(this.getCover().getFilepath());
+        if(ObjectUtil.isNotEmpty(this.getCover())){
+         sysHomeActivity.setCover(this.getCover().get(0).getFilepath());
+        }
         sysHomeActivity.setUrl("/platform/trainSingUp/manage/apply");
         sysHomeActivity.setH5Url("/platform/mobile/trainSignUpActivity/trainInfo?activityId=" + this.getId() + "&endTime=" + DateUtil.format(this.getActivityEndTime(), "yyyy-MM-dd HH:mm:ss"));
         if (Lang.isNotEmpty(this.getActivitySignUpStartTime())) {
diff --git a/src/main/resources/views/mobile/train/trainList.html b/src/main/resources/views/mobile/train/trainList.html
index 068132a..fcfa90a 100644
--- a/src/main/resources/views/mobile/train/trainList.html
+++ b/src/main/resources/views/mobile/train/trainList.html
@@ -110,9 +110,9 @@ layout("/mobile/platform.html"){
                 </div>
                 <div @click="welfareClick(o)">
                     <div>
-                        <van-image :src="CREATE_PREVIEW_URL(o.cover.id)"
+                        <van-image :src="CREATE_PREVIEW_URL(o.cover[0].id)"
                                    style="display: contents"
-                                   v-if="o.cover && o.cover.filepath"></van-image>
+                                   v-if="o.cover && o.cover.length>0"></van-image>
                         <van-image src=""
                                    style="display: contents"
                                    v-else></van-image>