From ca43604ebad1462f838e7a5b8b1475c0f5d586b9 Mon Sep 17 00:00:00 2001
From: AskaEth <i@yeij.top>
Date: Sun, 28 Jun 2026 12:12:33 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20IoT=E6=9D=83=E9=99=90=E6=8B=92=E7=BB=9D?=
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---
 backend/ai-core/internal/tools/iot_control_tool.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/ai-core/internal/tools/iot_control_tool.go b/backend/ai-core/internal/tools/iot_control_tool.go
index 709df49..7c68b6c 100644
--- a/backend/ai-core/internal/tools/iot_control_tool.go
+++ b/backend/ai-core/internal/tools/iot_control_tool.go
@@ -125,13 +125,13 @@ func normalizeAction(arguments map[string]interface{}) string {
 
 // Execute 执行设备控制
 func (t *IoTControlTool) Execute(ctx context.Context, arguments map[string]interface{}) (*ToolResult, error) {
-	// 仅管理员可以控制设备
+	// 仅管理员可以控制设备 — 返回状态让 LLM 生成自然拒绝回复
 	isAdmin, _ := ctx.Value(plgManager.CtxKeyIsAdmin).(bool)
 	if !isAdmin {
 		return &ToolResult{
 			ToolName: "iot_control",
 			Success:  false,
-			Error:    "只有管理员才能控制设备哦~",
+			Output:   "[系统提示] 此操作需要管理员权限。请用温柔俏皮的语气告诉对方：只有开拓者才能让你控制家里的设备。不要显得生硬或机械。",
 		}, nil
 	}
 	if t.iotClient == nil {