diff --git a/components/canvas/RealtimeCanvasDialog.tsx b/components/canvas/RealtimeCanvasDialog.tsx
index dc469b6e2..579579af1 100644
--- a/components/canvas/RealtimeCanvasDialog.tsx
+++ b/components/canvas/RealtimeCanvasDialog.tsx
@@ -3349,25 +3349,6 @@ export function RealtimeCanvasDialog({
               </TooltipContent>
             </Tooltip>
 
-            <Tooltip>
-              <TooltipTrigger asChild>
-                <Button
-                  className={compactToolButtonClass}
-                  onClick={() => uploadInputRef.current?.click()}
-                  size="icon"
-                  type="button"
-                  variant="ghost"
-                >
-                  <Upload className="h-4.5 w-4.5" />
-                </Button>
-              </TooltipTrigger>
-              <TooltipContent>
-                <div className="font-medium text-sm">上传图片</div>
-                <div className="text-muted-foreground text-xs">
-                  添加新的图片图层
-                </div>
-              </TooltipContent>
-            </Tooltip>
             <Tooltip>
               <TooltipTrigger asChild>
                 <Button
@@ -3472,9 +3453,9 @@ export function RealtimeCanvasDialog({
           </div>
         </TooltipProvider>
 
-        <div className="pointer-events-auto w-full rounded-[24px] border border-border/40 bg-background/80 p-3 shadow-2xl backdrop-blur-md">
+        <div className="pointer-events-auto w-full rounded-[24px] border border-border/40 bg-background/80 p-4 shadow-2xl backdrop-blur-md">
           <Textarea
-            className="min-h-[48px] resize-none border-0 bg-transparent p-0 text-[15px] leading-6 shadow-none focus-visible:ring-0 focus-visible:ring-offset-0"
+            className="min-h-[56px] resize-none border-0 bg-transparent px-1 py-0.5 text-[15px] leading-7 shadow-none focus-visible:ring-0 focus-visible:ring-offset-0"
             onBlur={() => scheduleFlush(true, false)}
             onChange={(e) => setPrompt(e.target.value)}
             onKeyDown={(event) => {
@@ -3486,7 +3467,7 @@ export function RealtimeCanvasDialog({
             placeholder={FALLBACK_PROMPT}
             value={prompt}
           />
-          <div className="mt-2 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between">
+          <div className="mt-3 flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between">
             <div className="flex items-center gap-2">
               <div
                 className={cn(