diff --git a/app/canvas/[id]/model3d/page.tsx b/app/canvas/[id]/model3d/page.tsx
index c180855c4..03fe10f43 100644
--- a/app/canvas/[id]/model3d/page.tsx
+++ b/app/canvas/[id]/model3d/page.tsx
@@ -11,6 +11,7 @@ import {
   Check,
   ChevronDown,
   ChevronUp,
+  CircleDashed,
   Crosshair,
   Download,
   Eye,
@@ -4197,111 +4198,91 @@ export default function CanvasModel3DPage() {
                         </div>
                       )}
                     </button>
-                    <div className="space-y-2 border-white/10 border-t bg-zinc-950/95 p-2">
-                      <div className="flex items-center justify-between gap-1">
-                        <Badge
-                          className="h-4 px-1 text-[9px]"
-                          variant={task.status === "success" ? "default" : "secondary"}
-                        >
-                          {currentTask?.taskId === task.taskId
-                            ? "当前"
-                            : statusLabel(task.status)}
-                        </Badge>
-                        <Badge
-                          className="border-white/10 bg-zinc-900 text-[9px] text-zinc-200"
-                          variant="outline"
-                        >
-                          {task.provider === "worldlabs-3d" ? "WORLD" : "MODEL"}
-                        </Badge>
-                      </div>
-                      <div className="space-y-0.5 text-left text-[10px] leading-tight">
-                        <div className="truncate text-zinc-300">{modeLabel(task.mode)}</div>
-                        <div className="flex items-center justify-between gap-1 text-zinc-500">
-                          <span className="truncate">
-                            {formatDistanceToNow(new Date(task.createdAt), {
-                              addSuffix: true,
-                              locale: zhCN,
-                            })}
-                          </span>
-                          {task.provider === "worldlabs-3d" && task.shareEnabled ? (
-                            <span className="shrink-0 text-amber-300">已分享</span>
-                          ) : null}
-                        </div>
-                      </div>
-                      <div className="grid grid-cols-3 gap-1">
+                    <div className="border-white/10 border-t bg-zinc-950/95 px-1.5 py-2">
+                      <div className="flex items-center justify-center gap-1">
                         {canShareWorld ? (
                           <Button
+                            aria-label={task.shareEnabled ? "复制分享链接" : "开启分享"}
                             className={cn(
-                              "h-7 border-white/10 bg-zinc-900 px-0 text-[10px] text-zinc-200 hover:bg-zinc-800",
+                              "h-7 w-7 rounded-full border-white/10 bg-zinc-900/90 p-0 text-zinc-200 hover:bg-zinc-800 hover:text-white",
                               task.shareEnabled &&
                                 "border-amber-400/40 bg-amber-400/15 text-amber-100"
                             )}
                             onClick={(event) => void handleShareTask(task, event)}
-                            size="sm"
+                            size="icon"
+                            title={task.shareEnabled ? "复制分享链接" : "开启分享"}
                             type="button"
                             variant="outline"
                           >
-                            <Link2 className="mr-1 h-3 w-3" />
-                            分享
+                            <Link2 className="h-3.5 w-3.5" />
                           </Button>
-                        ) : (
-                          <div />
-                        )}
+                        ) : null}
                         {canShareWorld ? (
                           <Button
+                            aria-label={
+                              isSelectedForShare ? "取消分享选择" : "选中分享"
+                            }
                             className={cn(
-                              "h-7 border-white/10 bg-zinc-900 px-0 text-[10px] text-zinc-200 hover:bg-zinc-800",
+                              "h-7 w-7 rounded-full border-white/10 bg-zinc-900/90 p-0 text-zinc-200 hover:bg-zinc-800 hover:text-white",
                               isSelectedForShare &&
                                 "border-cyan-300/60 bg-cyan-400/20 text-cyan-50"
                             )}
                             onClick={(event) => handleToggleWorldShareSelection(task, event)}
-                            size="sm"
+                            size="icon"
+                            title={isSelectedForShare ? "取消分享选择" : "选中分享"}
                             type="button"
                             variant="outline"
                           >
                             {isSelectedForShare ? (
-                              <Check className="mr-1 h-3 w-3" />
-                            ) : null}
-                            {isSelectedForShare ? "已选" : "选择"}
+                              <Check className="h-3.5 w-3.5" />
+                            ) : (
+                              <CircleDashed className="h-3.5 w-3.5" />
+                            )}
                           </Button>
-                        ) : (
-                          <div />
-                        )}
+                        ) : null}
+                        {canImportWorld ? (
+                          <Button
+                            aria-label={
+                              isSelectedForCanvas
+                                ? "取消添加选择"
+                                : "选中添加到画布"
+                            }
+                            className={cn(
+                              "h-7 w-7 rounded-full border-yellow-400/25 bg-yellow-400/10 p-0 text-yellow-100 hover:bg-yellow-400/20",
+                              isSelectedForCanvas &&
+                                "border-yellow-300/60 bg-yellow-400/25 text-yellow-50"
+                            )}
+                            onClick={(event) => handleToggleWorldCanvasSelection(task, event)}
+                            size="icon"
+                            title={
+                              isSelectedForCanvas
+                                ? "取消添加选择"
+                                : "选中添加到画布"
+                            }
+                            type="button"
+                            variant="outline"
+                          >
+                            {isSelectedForCanvas ? (
+                              <Check className="h-3.5 w-3.5" />
+                            ) : (
+                              <PlusCircle className="h-3.5 w-3.5" />
+                            )}
+                          </Button>
+                        ) : null}
                         {task.status === "success" && resolveTaskModelUrl(task) ? (
                           <Button
-                            className="h-7 border-white/10 bg-zinc-900 px-0 text-[10px] text-zinc-200 hover:bg-zinc-800"
+                            aria-label="下载模型"
+                            className="h-7 w-7 rounded-full border-white/10 bg-zinc-900/90 p-0 text-zinc-200 hover:bg-zinc-800 hover:text-white"
                             onClick={(event) => handleDownloadTask(task, event)}
-                            size="sm"
+                            size="icon"
+                            title="下载模型"
                             type="button"
                             variant="outline"
                           >
                             <Download className="h-3.5 w-3.5" />
                           </Button>
-                        ) : (
-                          <div />
-                        )}
+                        ) : null}
                       </div>
-                      {canImportWorld ? (
-                        <Button
-                          className={cn(
-                            "h-7 w-full border-yellow-400/25 bg-yellow-400/10 text-[10px] text-yellow-100 hover:bg-yellow-400/20",
-                            isSelectedForCanvas &&
-                              "border-yellow-300/60 bg-yellow-400/25 text-yellow-50"
-                          )}
-                          onClick={(event) => handleToggleWorldCanvasSelection(task, event)}
-                          size="sm"
-                          title={isSelectedForCanvas ? "取消添加选择" : "选中添加到画布"}
-                          type="button"
-                          variant="outline"
-                        >
-                          {isSelectedForCanvas ? (
-                            <Check className="mr-1 h-3.5 w-3.5" />
-                          ) : (
-                            <PlusCircle className="mr-1 h-3.5 w-3.5" />
-                          )}
-                          {isSelectedForCanvas ? "已选添加" : "选中添加"}
-                        </Button>
-                      ) : null}
                     </div>
                   </div>
                 );