diff --git a/backend/dvadmin/system/fixtures/initSerializer.py b/backend/dvadmin/system/fixtures/initSerializer.py
index fc701bc..a2d74f6 100644
--- a/backend/dvadmin/system/fixtures/initSerializer.py
+++ b/backend/dvadmin/system/fixtures/initSerializer.py
@@ -128,7 +128,7 @@ class RoleInitSerializer(CustomModelSerializer):
 
     class Meta:
         model = Role
-        fields = ['name', 'key', 'sort', 'status', 'admin',
+        fields = ['name', 'key', 'sort', 'status',
                   'creator', 'dept_belong_id']
         read_only_fields = ["id"]
         extra_kwargs = {
diff --git a/backend/dvadmin/system/fixtures/init_role.json b/backend/dvadmin/system/fixtures/init_role.json
index 6fb63fe..f1678e5 100644
--- a/backend/dvadmin/system/fixtures/init_role.json
+++ b/backend/dvadmin/system/fixtures/init_role.json
@@ -4,7 +4,6 @@
         "key": "admin",
         "sort": 1,
         "status": true,
-        "admin": true,
         "remark": null
     },
     {
@@ -12,7 +11,6 @@
         "key": "public",
         "sort": 2,
         "status": true,
-        "admin": true,
         "remark": null
     }
 ]