diff --git a/apps/desktop/src/renderer/src/plugins/PluginFloatingCapsule.tsx b/apps/desktop/src/renderer/src/plugins/PluginFloatingCapsule.tsx
index 4133dd6..233e0af 100644
--- a/apps/desktop/src/renderer/src/plugins/PluginFloatingCapsule.tsx
+++ b/apps/desktop/src/renderer/src/plugins/PluginFloatingCapsule.tsx
@@ -192,8 +192,8 @@ export function PluginFloatingCapsule({
             const areaCollapsed = collapsedAreas.includes(pluginId)
             return (
               <div key={pluginId} className={areaIdx > 0 ? 'mt-1 border-t border-line pt-1' : ''}>
-                {/* 区域头 = 插件名；控件只占自身大小（图标/箭头贴标题），第一个区域右侧是收回药丸的 ⤡ */}
-                <div className="flex items-center gap-0.5 px-1 py-0.5">
+                {/* 区域头 = 插件名（收拢在左侧）；⤡ 收起按钮贴面板最右缘（仅第一个区域） */}
+                <div className="flex w-full items-center gap-0.5 px-1 py-0.5">
                   <button
                     type="button"
                     aria-expanded={!areaCollapsed}
@@ -218,7 +218,7 @@ export function PluginFloatingCapsule({
                       aria-label="收起到悬浮胶囊"
                       title="收起"
                       onClick={() => setOpen(false)}
-                      className="shrink-0 rounded-control p-1.5 text-ink-3 transition-colors hover:bg-hover hover:text-ink-2"
+                      className="ml-auto shrink-0 rounded-control p-1.5 text-ink-3 transition-colors hover:bg-hover hover:text-ink-2"
                     >
                       <LuMinimize2 size={13} />
                     </button>