diff --git a/frontend/app/components/assistant-ui/thread.tsx b/frontend/app/components/assistant-ui/thread.tsx
index 0bae74e..bc871f5 100644
--- a/frontend/app/components/assistant-ui/thread.tsx
+++ b/frontend/app/components/assistant-ui/thread.tsx
@@ -53,7 +53,6 @@ import { Button } from "@/components/ui/button";
 import {
 	Dialog,
 	DialogContent,
-	DialogDescription,
 	DialogHeader,
 	DialogTitle,
 	DialogTrigger,
@@ -916,7 +915,6 @@ const ComposerAssistButtons: FC = () => {
 			<SkillInsertDialog />
 			<PromptInsertDialog
 				title="常用工具"
-				description="这里用于调试和明确意图，最终是否调用仍由 Agent 决策。"
 				triggerIcon={<WrenchIcon className="size-4" />}
 				triggerLabel=""
 				items={TOOL_PROMPTS}
@@ -954,13 +952,11 @@ const TOOL_PROMPTS = [
 
 function PromptInsertDialog({
 	title,
-	description,
 	triggerIcon,
 	triggerLabel,
 	items,
 }: {
 	title: string;
-	description: string;
 	triggerIcon: ReactNode;
 	triggerLabel: string;
 	items: { title: string; description: string; prompt: string }[];
@@ -986,7 +982,6 @@ function PromptInsertDialog({
 			<DialogContent>
 				<DialogHeader>
 					<DialogTitle>{title}</DialogTitle>
-					<DialogDescription>{description}</DialogDescription>
 				</DialogHeader>
 				<div className="grid gap-2">
 					{items.map((item) => (
@@ -1061,9 +1056,6 @@ function SlashCommandDialog() {
 			<DialogContent>
 				<DialogHeader>
 					<DialogTitle>快捷入口</DialogTitle>
-					<DialogDescription>
-						这里展示终端 `/` 命令中可在 WebUI 对话框执行的子集。
-					</DialogDescription>
 				</DialogHeader>
 				{status ? (
 					<p className="text-muted-foreground text-sm">{status}</p>
@@ -1261,9 +1253,6 @@ function SkillInsertDialog() {
 			<DialogContent className="gap-3 p-5">
 				<DialogHeader className="gap-1 pr-6">
 					<DialogTitle>Skills</DialogTitle>
-					<DialogDescription>
-						勾选的 Skill 会进入模型可见列表；点击名称可插入显式调用。
-					</DialogDescription>
 				</DialogHeader>
 				<div className="flex flex-wrap items-center gap-2">
 					<div className="flex items-center gap-2">