diff --git a/api/core/sandbox/initializer/__init__.py b/api/core/sandbox/initializer/__init__.py
index 9abed846df..8e0cd14b3e 100644
--- a/api/core/sandbox/initializer/__init__.py
+++ b/api/core/sandbox/initializer/__init__.py
@@ -1,11 +1,11 @@
 from .app_assets_initializer import AppAssetsInitializer
-from .draft_app_assets_initializer import DraftAppAssetsInitializer
 from .base import SandboxInitializer
 from .dify_cli_initializer import DifyCliInitializer
+from .draft_app_assets_initializer import DraftAppAssetsInitializer
 
 __all__ = [
     "AppAssetsInitializer",
-    "DraftAppAssetsInitializer",
     "DifyCliInitializer",
+    "DraftAppAssetsInitializer",
     "SandboxInitializer",
 ]