diff --git a/src/components/NavigationContent/NavigationContent.tsx b/src/components/NavigationContent/NavigationContent.tsx
index 508f09e..50054d7 100644
--- a/src/components/NavigationContent/NavigationContent.tsx
+++ b/src/components/NavigationContent/NavigationContent.tsx
@@ -343,7 +343,7 @@ const NavigationContent: React.FC = () => {
                   sx={{ textDecoration: "none", color: "inherit" }}
                 >
                   <ListItemButton
-                    selected={pathname === child.path || (child.path && pathname.startsWith(child.path + "/"))}
+                    selected={pathname === child.path || (!!child.path && pathname.startsWith(child.path + "/"))}
                     sx={{
                       mx: 1,
                       py: 1,
diff --git a/src/components/StyledDataGrid/StyledDataGrid.tsx b/src/components/StyledDataGrid/StyledDataGrid.tsx
index 0ea456c..ed59a80 100644
--- a/src/components/StyledDataGrid/StyledDataGrid.tsx
+++ b/src/components/StyledDataGrid/StyledDataGrid.tsx
@@ -38,7 +38,6 @@ const StyledDataGrid = forwardRef<HTMLDivElement, DataGridProps>((props, ref) =>
       {...props}
       localeText={{
         ...zhTW.components.MuiDataGrid.defaultProps.localeText,
-        labelRowsPerPage: t("Rows per page"),
         ...props.localeText, // 允许覆盖
       }}
     />