diff --git a/app/canvas/[id]/page.tsx b/app/canvas/[id]/page.tsx
index a5ede28..c249144 100644
--- a/app/canvas/[id]/page.tsx
+++ b/app/canvas/[id]/page.tsx
@@ -659,7 +659,7 @@ export default function CanvasEditorPage({ params }: PageProps) {
 
         {/* 5. Floating Bottom Toolbar (Left) */}
         <div className="absolute left-4 top-1/2 -translate-y-1/2 z-20">
-           <div className="flex flex-col items-center gap-3 p-2 rounded-2xl border bg-background/80 backdrop-blur-md shadow-2xl">
+           <div className="flex flex-col items-center gap-2 p-1.5 rounded-2xl border bg-background/80 backdrop-blur-md shadow-2xl">
               {/* Tools: Select, Pan, Add Text, Add Image, Add Video */}
               <Tooltip>
                 <TooltipTrigger asChild>
@@ -667,9 +667,9 @@ export default function CanvasEditorPage({ params }: PageProps) {
                     variant={tool === 'select' ? 'secondary' : 'ghost'}
                     size="icon"
                     onClick={() => setTool('select')}
-                    className={cn("rounded-xl h-10 w-10", tool === 'select' && "bg-primary text-primary-foreground hover:bg-primary/90")}
+                    className={cn("rounded-xl h-9 w-9", tool === 'select' && "bg-primary text-primary-foreground hover:bg-primary/90")}
                   >
-                    <MousePointer className="h-5 w-5" />
+                    <MousePointer className="h-4 w-4" />
                   </Button>
                 </TooltipTrigger>
                 <TooltipContent side="right">选择 (V)</TooltipContent>
@@ -681,20 +681,20 @@ export default function CanvasEditorPage({ params }: PageProps) {
                     variant={tool === 'pan' ? 'secondary' : 'ghost'}
                     size="icon"
                     onClick={() => setTool('pan')}
-                    className={cn("rounded-xl h-10 w-10", tool === 'pan' && "bg-primary text-primary-foreground hover:bg-primary/90")}
+                    className={cn("rounded-xl h-9 w-9", tool === 'pan' && "bg-primary text-primary-foreground hover:bg-primary/90")}
                   >
-                    <Hand className="h-5 w-5" />
+                    <Hand className="h-4 w-4" />
                   </Button>
                 </TooltipTrigger>
                 <TooltipContent side="right">平移 (H)</TooltipContent>
               </Tooltip>
 
-              <Separator orientation="horizontal" className="w-6 my-1" />
+              <Separator orientation="horizontal" className="w-5 my-0.5" />
 
               <Tooltip>
                 <TooltipTrigger asChild>
-                  <Button variant="ghost" size="icon" onClick={handleAddTextNode} className="rounded-xl h-10 w-10">
-                    <Type className="h-5 w-5" />
+                  <Button variant="ghost" size="icon" onClick={handleAddTextNode} className="rounded-xl h-9 w-9">
+                    <Type className="h-4 w-4" />
                   </Button>
                 </TooltipTrigger>
                 <TooltipContent side="right">添加文本</TooltipContent>
@@ -702,8 +702,8 @@ export default function CanvasEditorPage({ params }: PageProps) {
 
               <Tooltip>
                 <TooltipTrigger asChild>
-                  <Button variant="ghost" size="icon" onClick={handleAddImageNode} className="rounded-xl h-10 w-10">
-                    <ImagePlus className="h-5 w-5" />
+                  <Button variant="ghost" size="icon" onClick={handleAddImageNode} className="rounded-xl h-9 w-9">
+                    <ImagePlus className="h-4 w-4" />
                   </Button>
                 </TooltipTrigger>
                 <TooltipContent side="right">添加图片</TooltipContent>
@@ -711,19 +711,19 @@ export default function CanvasEditorPage({ params }: PageProps) {
               
               <Tooltip>
                 <TooltipTrigger asChild>
-                  <Button variant="ghost" size="icon" onClick={handleAddVideoNode} className="rounded-xl h-10 w-10">
-                    <Video className="h-5 w-5" />
+                  <Button variant="ghost" size="icon" onClick={handleAddVideoNode} className="rounded-xl h-9 w-9">
+                    <Video className="h-4 w-4" />
                   </Button>
                 </TooltipTrigger>
                 <TooltipContent side="right">添加视频</TooltipContent>
               </Tooltip>
 
-              <Separator orientation="horizontal" className="w-6 my-1" />
+              <Separator orientation="horizontal" className="w-5 my-0.5" />
 
               <Tooltip>
                 <TooltipTrigger asChild>
-                  <Button variant="ghost" size="icon" onClick={undo} disabled={!canUndo} className="rounded-xl h-10 w-10">
-                    <Undo2 className="h-5 w-5" />
+                  <Button variant="ghost" size="icon" onClick={undo} disabled={!canUndo} className="rounded-xl h-9 w-9">
+                    <Undo2 className="h-4 w-4" />
                   </Button>
                 </TooltipTrigger>
                 <TooltipContent side="right">撤销</TooltipContent>
@@ -731,25 +731,25 @@ export default function CanvasEditorPage({ params }: PageProps) {
 
               <Tooltip>
                 <TooltipTrigger asChild>
-                  <Button variant="ghost" size="icon" onClick={redo} disabled={!canRedo} className="rounded-xl h-10 w-10">
-                    <Redo2 className="h-5 w-5" />
+                  <Button variant="ghost" size="icon" onClick={redo} disabled={!canRedo} className="rounded-xl h-9 w-9">
+                    <Redo2 className="h-4 w-4" />
                   </Button>
                 </TooltipTrigger>
                 <TooltipContent side="right">重做</TooltipContent>
               </Tooltip>
               
-              <Separator orientation="horizontal" className="w-6 my-1" />
+              <Separator orientation="horizontal" className="w-5 my-0.5" />
               
               {/* Zoom Controls */}
               <div className="flex flex-col items-center gap-1">
                  <Button variant="ghost" size="icon" onClick={zoomIn} className="h-8 w-8 rounded-lg">
-                    <ZoomIn className="h-4 w-4" />
+                    <ZoomIn className="h-3.5 w-3.5" />
                  </Button>
                  <span className="text-[10px] w-10 text-center tabular-nums font-medium">
                     {Math.round(viewport.zoom * 100)}%
                  </span>
                  <Button variant="ghost" size="icon" onClick={zoomOut} className="h-8 w-8 rounded-lg">
-                    <ZoomOut className="h-4 w-4" />
+                    <ZoomOut className="h-3.5 w-3.5" />
                  </Button>
               </div>
            </div>
diff --git a/components/canvas/CanvasChatPanel.tsx b/components/canvas/CanvasChatPanel.tsx
index 374faa3..9761536 100644
--- a/components/canvas/CanvasChatPanel.tsx
+++ b/components/canvas/CanvasChatPanel.tsx
@@ -309,7 +309,16 @@ export function CanvasChatPanel({ chatId, initialMessages = [] }: CanvasChatPane
               
               {/* Refresh - Removed */}
 
-              {/* Banner - Removed */}
+              {/* Banner */}
+              <div className="bg-blue-50 dark:bg-blue-900/20 text-blue-600 dark:text-blue-300 p-3 rounded-xl text-sm flex items-center justify-between">
+                <div className="flex items-center gap-2">
+                  <div className="p-1 bg-blue-100 dark:bg-blue-800 rounded">
+                    <Box className="h-4 w-4" />
+                  </div>
+                  <span>升级会员, Nano Banana Pro 免费365天!</span>
+                </div>
+                <X className="h-4 w-4 cursor-pointer opacity-50 hover:opacity-100" />
+              </div>
             </div>
           )}