From 1bcd9ae3a53c35fd28d6212c88263d55b3a91105 Mon Sep 17 00:00:00 2001
From: tian <11429339@qq.com>
Date: Fri, 8 May 2026 20:04:15 +0800
Subject: [PATCH] fix: add json tags to inner struct fields for metrics parsing

---
 internal/web/ui.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/internal/web/ui.go b/internal/web/ui.go
index b7d6bd3..f537f9f 100644
--- a/internal/web/ui.go
+++ b/internal/web/ui.go
@@ -785,9 +785,9 @@ func (u *UI) pageDashboard(w http.ResponseWriter, r *http.Request) {
 			body, code, err := u.agent.Do("GET", dev.IP, dev.AgentPort, "/v1/metrics", nil)
 			if err != nil || code != 200 { continue }
 			var m struct {
-				CPU    struct{ UsagePct float64 } `json:"cpu"`
+				CPU    struct{ UsagePct float64 `json:"usage_pct"` } `json:"cpu"`
 				Memory struct{ TotalKB uint64 `json:"total_kb"`; AvailableKB uint64 `json:"available_kb"` } `json:"memory"`
-				NPU    struct{ UsagePct float64 } `json:"npu"`
+				NPU    struct{ UsagePct float64 `json:"usage_pct"` } `json:"npu"`
 			}
 			json.Unmarshal(body, &m)
 			var mem float64