diff --git a/packDetail/pages/sjdyj/index.vue b/packDetail/pages/sjdyj/index.vue
index a63d00f..a1328f7 100644
--- a/packDetail/pages/sjdyj/index.vue
+++ b/packDetail/pages/sjdyj/index.vue
@@ -479,7 +479,6 @@
 			maskClick(e) {
 				this.rangetime = e;
 			},
-			// 处理图表数据 - 修改getServerData方法
 			getServerData(val) {
 			    const chartDataList = val.map(item => {
 			        const series = [];
@@ -491,7 +490,7 @@
 			        const highValNum = item.highVal ? Number(item.highVal) || 0 : null;
 			        const lowValNum = item.lowVal ? Number(item.lowVal) || 0 : null;
 			
-			        // 正常数据线 - 实线
+			        // 正常数据线
 			        series.push({
 			            name: item.itemName,
 			            data: mainData,
@@ -501,46 +500,34 @@
 			            show: true
 			        });
 			
-			        // 最高阈值线 - 尝试不同方式设置虚线
+			        // 最高阈值线 - 使用虚线
 			        if (highValNum !== null) {
 			            series.push({
 			                name: `最高阈值: ${highValNum}`,
 			                data: Array(this.timeList?.length || 0).fill(highValNum),
 			                color: "#FF4242",
-			                // 尝试不同的虚线设置方式
-			                lineType: "dash",  // 或者尝试 "dashed", "dot", "dashdot"
-			                dashLength: 10,    // 设置虚线段的长度
-			                gapLength: 5,      // 设置间隔的长度
+			                lineType: "dash",
 			                pointShape: "none",
-			                show: true,
-			                // 使用自定义样式
-			                custom: {
-			                    lineDash: [10, 5] // 数组格式：[线段长度, 间隔长度]
-			                }
+			                show: true
 			            });
 			        }
 			
-			        // 最低阈值线
+			        // 最低阈值线 - 使用虚线
 			        if (lowValNum !== null) {
 			            series.push({
 			                name: `最低阈值: ${lowValNum}`,
 			                data: Array(this.timeList?.length || 0).fill(lowValNum),
 			                color: "#19D58A",
 			                lineType: "dash",
-			                dashLength: 10,
-			                gapLength: 5,
 			                pointShape: "none",
-			                show: true,
-			                custom: {
-			                    lineDash: [10, 5]
-			                }
+			                show: true
 			            });
 			        }
 			
 			        return {
 			            categories: this.timeList.slice(0, 50) || [],
 			            series: series,
-			            chartOpts: this.getChartOpts(item.itemName, item.unit)
+			            chartOpts: this.getChartOpts(item.itemName, item.unit, true) // 禁用默认图例
 			        };
 			    });
 			
@@ -549,7 +536,7 @@
 			            ...item,
 			            chartData: chartDataList[index] ? chartDataList[index].series : [],
 			            categories: chartDataList[index] ? chartDataList[index].categories : [],
-			            chartOpts: chartDataList[index] ? chartDataList[index].chartOpts : this.getChartOpts(item.itemName, item.unit)
+			            chartOpts: chartDataList[index] ? chartDataList[index].chartOpts : this.getChartOpts(item.itemName, item.unit, true)
 			        };
 			    });
 			},
@@ -967,4 +954,5 @@
 		color: #999;
 		margin-top: 20rpx;
 	}
+	
 </style>
\ No newline at end of file