diff --git a/app_api/serializers_app.py b/app_api/serializers_app.py
index 88daf57..df1702e 100644
--- a/app_api/serializers_app.py
+++ b/app_api/serializers_app.py
@@ -64,6 +64,11 @@ class ImageGroupSerializer(ModelSerializer):
 
 # 附件序列化器
 class AttachmentSerializer(ModelSerializer):
+    username = serializers.SerializerMethodField(label="用户名")
+
     class Meta:
         model = Attachment
-        fields = ('__all__')
\ No newline at end of file
+        fields = ('__all__')
+
+    def get_username(self,obj):
+        return obj.user.username
diff --git a/template/app_admin/admin_attachment.html b/template/app_admin/admin_attachment.html
index 9082fd0..ed3be6d 100644
--- a/template/app_admin/admin_attachment.html
+++ b/template/app_admin/admin_attachment.html
@@ -59,7 +59,7 @@
 <!-- 上传时间 -->
 <script type="text/html" id="registerTime">
     {% verbatim %}
-    {{layui.util.toDateString(d.date_joined,  "yyyy-MM-dd HH:mm:ss")}}
+    {{layui.util.toDateString(d.create_time,  "yyyy-MM-dd HH:mm:ss")}}
     {% endverbatim %}
 </script>
 
diff --git a/template/app_admin/admin_image.html b/template/app_admin/admin_image.html
index db1a131..d8ff077 100644
--- a/template/app_admin/admin_image.html
+++ b/template/app_admin/admin_image.html
@@ -55,7 +55,7 @@
 <!-- 上传时间 -->
 <script type="text/html" id="registerTime">
     {% verbatim %}
-    {{layui.util.toDateString(d.date_joined,  "yyyy-MM-dd HH:mm:ss")}}
+    {{layui.util.toDateString(d.create_time,  "yyyy-MM-dd HH:mm:ss")}}
     {% endverbatim %}
 </script>