From c55f089247359ce07d5128232d590cb255de5887 Mon Sep 17 00:00:00 2001
From: yarnom <admin@yarnom.com>
Date: Wed, 20 Aug 2025 11:55:00 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=81=A2=E5=A4=8D=E6=97=B6=E9=97=B4?=
 =?UTF-8?q?=E6=A1=B6=E7=9A=84=E6=94=B6=E9=9B=86=E9=80=BB=E8=BE=91?=
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---
 web_server.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/web_server.go b/web_server.go
index 57ec456..7d8e52c 100644
--- a/web_server.go
+++ b/web_server.go
@@ -112,11 +112,11 @@ func getStationData(w http.ResponseWriter, r *http.Request) {
 		intervalSQL = "1 hour"
 	}
 
-	// 构建查询SQL - 使用时间窗口聚合，显示上一个时间段的数据
+	// 构建查询SQL - 使用时间窗口聚合
 	query = fmt.Sprintf(`
 		WITH time_series AS (
 			SELECT 
-				date_trunc('hour', timestamp) + INTERVAL '1 hour' + 
+				date_trunc('hour', timestamp) + 
 				INTERVAL '%s' * FLOOR(EXTRACT(EPOCH FROM timestamp - date_trunc('hour', timestamp)) / EXTRACT(EPOCH FROM INTERVAL '%s')) as time_bucket,
 				temperature,
 				humidity,