From 9085ad60aa331acfe80150f165fa9edb88019302 Mon Sep 17 00:00:00 2001
From: hym <hym@idsse.ac.cn>
Date: Sun, 5 Apr 2026 22:36:41 +0800
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---
 src/utils/vector-layer-utils.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/utils/vector-layer-utils.js b/src/utils/vector-layer-utils.js
index dea83a8..acebfe6 100644
--- a/src/utils/vector-layer-utils.js
+++ b/src/utils/vector-layer-utils.js
@@ -127,6 +127,10 @@ export async function loadVectorFeature(layerId, feature, color, visibility, map
             // 'slot': 'foreground'
         });
     }
+    else {
+        // 图层已存在则设置为可见
+        Vue.config.maps[mapId].setLayoutProperty(`${sourceId}-${feature}`, "visibility", "visible");
+    }
 
     // 点击可交互的图层，显示相关信息
     await setHighlight(`${sourceId}-${feature}`, sourceId, mapId);