diff --git a/doc/getting-started/quick_start.ipynb b/doc/getting-started/quick_start.ipynb
index 67674c4654..67462c91d4 100644
--- a/doc/getting-started/quick_start.ipynb
+++ b/doc/getting-started/quick_start.ipynb
@@ -396,7 +396,7 @@
     }
    ],
    "source": [
-    "! cat DeePMD-kit_Tutorial/00.data/training_data/type.raw "
+    "! cat DeePMD-kit_Tutorial/00.data/training_data/type.raw"
    ]
   },
   {
diff --git a/pyproject.toml b/pyproject.toml
index 1b4d459a7d..9eb1b71ac1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -287,6 +287,7 @@ force_grid_wrap = 1
 [tool.ruff.lint]
 select = [
     "E", # errors
+    "W", # warning
     "F", # pyflakes
     "D", # pydocstyle
     "UP", # pyupgrade