diff --git a/src/views/sponeScreen/projectHM/ProjectEvaluation.vue b/src/views/sponeScreen/projectHM/ProjectEvaluation.vue
index f4b77e1..cb5c845 100644
--- a/src/views/sponeScreen/projectHM/ProjectEvaluation.vue
+++ b/src/views/sponeScreen/projectHM/ProjectEvaluation.vue
@@ -416,8 +416,8 @@
     newfiberMapbox.map.removeLayer('projectBuffer');
     newfiberMapbox.map.removeSource('projectBuffer');
   }
-  if (xmData.data.name == '汴京路管网及道路海绵化改造' && newfiberMapbox.map.getLayer('projectBuffer')) {
-    newfiberMapbox.map.addSource('projectBuffer', { type: 'geojson', data: bufferGeojson });
+  if (xmData.data.name == '汴京路管网及道路海绵化改造' && !newfiberMapbox.map.getLayer('projectBuffer')) {
+    newfiberMapbox.map.addSource('projectBuffer', { type: 'geojson', data: projectBoundary });
     newfiberMapbox.map.addLayer({
       id: 'projectBuffer',
       type: 'fill',