diff --git a/api/app/controllers/app_controller.py b/api/app/controllers/app_controller.py
index d6c71f37..85493500 100644
--- a/api/app/controllers/app_controller.py
+++ b/api/app/controllers/app_controller.py
@@ -193,7 +193,7 @@ def delete_app(
 @cur_workspace_access_guard()
 def copy_app(
         app_id: uuid.UUID,
-        new_name: Optional[str] = None,
+        payload: app_schema.CopyAppRequest = None,
         db: Session = Depends(get_db),
         current_user=Depends(get_current_user),
 ):
@@ -205,6 +205,7 @@ def copy_app(
     - 不影响原应用
     """
     workspace_id = current_user.current_workspace_id
+    new_name = payload.new_name if payload else None
     logger.info(
         "用户请求复制应用",
         extra={
diff --git a/api/app/schemas/app_schema.py b/api/app/schemas/app_schema.py
index b63c73f5..8bfedd5a 100644
--- a/api/app/schemas/app_schema.py
+++ b/api/app/schemas/app_schema.py
@@ -525,6 +525,13 @@ class AppRelease(BaseModel):
         return int(dt.timestamp() * 1000) if dt else None
 
 
+# ---------- App Copy Schema ----------
+
+class CopyAppRequest(BaseModel):
+    """复制应用请求"""
+    new_name: Optional[str] = Field(None, description="新应用名称，不填则使用原名称-副本")
+
+
 # ---------- App Share Schemas ----------
 
 class AppShareCreate(BaseModel):