diff --git a/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java b/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java
index 5bb8fcc..243b435 100644
--- a/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java
+++ b/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java
@@ -234,107 +234,10 @@ public class DeviceDataBaStatusServiceImpl implements DeviceDataBaStatusService
 			lineData.setAttrCode(lineDataSearchParams.getAttrCodeList()[0]);
 			lineData.getYData().put("common", yCommon);
 
-			fillToEndOfDay(lineData);//补全24小时的算法
-
 			lineDataList.add(lineData);
 		}
 
 		return SimpleDataResponse.success(lineDataList);
 	}
 
-	public static void fillToEndOfDay(LineData lineData) {
-		DateTimeFormatter DF = Constants.FORMATTER_YMDHMS;
-
-		List<String> xData = lineData.getXData();
-		Map<String, List<Object>> yData = lineData.getYData();
-
-		// 至少 1 个点才能补
-		if (xData == null || xData.isEmpty()) {
-			return;
-		}
-
-		// 最后一个已有时间点
-		LocalDateTime lastTime = LocalDateTime.parse(
-				xData.get(xData.size() - 1), DF
-		);
-
-		LocalDate date = lastTime.toLocalDate();
-
-		// 当天 00:00
-		LocalDateTime startOfDay = date.atStartOfDay();
-
-		// 当天 24:00（次日 00:00）
-		LocalDateTime endOfDay = date.plusDays(1).atStartOfDay();
-
-		// 如果已经到 24 点，不补
-		if (!lastTime.isBefore(endOfDay)) {
-			return;
-		}
-
-		// 已有数据占据的时长（0 点 → 最后一个点）
-		long existSeconds = Duration.between(startOfDay, lastTime).getSeconds();
-		long daySeconds = Duration.between(startOfDay, endOfDay).getSeconds(); // 86400
-
-		if (existSeconds <= 0 || daySeconds <= 0) {
-			return;
-		}
-
-		int existCount = xData.size();
-
-		// 等比例推算全天应有点数
-		double ratio = (double) existSeconds / daySeconds;
-		int totalCount = (int) Math.ceil(existCount / ratio);
-		int appendCount = totalCount - existCount;
-
-		if (appendCount <= 0) {
-			return;
-		}
-
-		// 防止点数爆炸
-		int MAX_APPEND = 300;
-		appendCount = Math.min(appendCount, MAX_APPEND);
-
-		// 剩余可补时长
-		long appendSeconds = Duration.between(lastTime, endOfDay).getSeconds();
-
-		// 计算步长（兜底）
-		long stepSeconds = appendSeconds / appendCount;
-		if (stepSeconds <= 0) {
-			stepSeconds = appendSeconds;
-		}
-
-		LocalDateTime cursor = lastTime;
-		boolean appended = false;
-
-		// 按比例补点
-		for (int i = 0; i < appendCount; i++) {
-			cursor = cursor.plusSeconds(stepSeconds);
-
-			if (!cursor.isBefore(endOfDay)) {
-				break;
-			}
-
-			xData.add(cursor.format(DF));
-			appended = true;
-
-			for (List<Object> series : yData.values()) {
-				series.add(null);
-			}
-		}
-
-		// 保底：如果最后一个点仍然 < 23:59:59，强制补一个
-		LocalDateTime finalTime = LocalDateTime.parse(
-				xData.get(xData.size() - 1), DF
-		);
-
-		LocalDateTime lastSecondOfDay = endOfDay.minusSeconds(1);
-
-		if (finalTime.isBefore(lastSecondOfDay)) {
-			xData.add(lastSecondOfDay.format(DF));
-			for (List<Object> series : yData.values()) {
-				series.add(null);
-			}
-		}
-	}
-
 }