diff --git a/backend/app/db/schemas.py b/backend/app/db/schemas.py
index 6753bc2..fac0b02 100644
--- a/backend/app/db/schemas.py
+++ b/backend/app/db/schemas.py
@@ -89,13 +89,15 @@ class AppList(Base):
     createuser: UserOut
 
     
-class AppVersion(BaseModel):
+class AppVersion(Base):
     domainurl: str
     appname: str
     versionname: str
     comment:str
     appid:str
     version:t.Optional[int] = None
+    updateuser: UserOut
+    createuser: UserOut
 
 class VersionUpdate(BaseModel):
     appid:str
diff --git a/backend/app/tests/test_user_app.py b/backend/app/tests/test_user_app.py
index 96fd25e..2921f0c 100644
--- a/backend/app/tests/test_user_app.py
+++ b/backend/app/tests/test_user_app.py
@@ -81,6 +81,7 @@ def test_appversions_list(test_client,test_domain,test_app_id,login_user):
     assert "data" in data
     assert data["data"] is not None
     assert len(data["data"]) == 1
+    assert "versionname" in data["data"][0]
 
 def test_appversions_change(test_client,test_domain,test_app_id,login_user):
     app_version ={