diff --git a/app/canvas/[id]/page.tsx b/app/canvas/[id]/page.tsx
index cce29ba19..7222b01ca 100644
--- a/app/canvas/[id]/page.tsx
+++ b/app/canvas/[id]/page.tsx
@@ -753,7 +753,7 @@ export default function CanvasEditorPage({ params }: PageProps) {
                 <TooltipContent side="right">添加图片</TooltipContent>
               </Tooltip>
 
-              {(siteSettingsData?.realtimeCanvasEnabled ?? true) ? (
+              {siteSettingsData?.realtimeCanvasEnabled ? (
                 <Tooltip>
                   <TooltipTrigger asChild>
                     <Button
diff --git a/components/ui/dialog.tsx b/components/ui/dialog.tsx
index fb6bbb8bb..b4674c2fe 100644
--- a/components/ui/dialog.tsx
+++ b/components/ui/dialog.tsx
@@ -39,7 +39,7 @@ const DialogContent = forwardRef<
     <DialogPrimitive.Content
       ref={ref}
       className={cn(
-        "fixed left-[50%] top-[50%] z-[9999] grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background/90 p-6 shadow-lg backdrop-blur-md duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
+        "fixed left-[50%] top-[50%] z-[9999] grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
         className
       )}
       {...props}