diff --git a/src/assets/geojson/kaifeng/projectArea3.json b/src/assets/geojson/kaifeng/projectArea3.json
new file mode 100644
index 0000000..d3c5b06
--- /dev/null
+++ b/src/assets/geojson/kaifeng/projectArea3.json
@@ -0,0 +1,130 @@
+{
+  "type": "FeatureCollection",
+  "features": [
+    {
+      "type": "Feature",
+      "id": 0,
+      "geometry": {
+        "type": "LineString",
+        "coordinates": [
+          [
+            114.27205420500547,
+            34.824331929076266
+          ],
+          [
+            114.27175677237994,
+            34.821797803104971
+          ],
+          [
+            114.27128088017878,
+            34.818526044221983
+          ],
+          [
+            114.27068601492715,
+            34.817217340668776
+          ],
+          [
+            114.26842552697178,
+            34.812934310858338
+          ],
+          [
+            114.26747374256934,
+            34.808056415796216
+          ],
+          [
+            114.26717630994358,
+            34.804606197337932
+          ],
+          [
+            114.26664093121735,
+            34.800382654052498
+          ],
+          [
+            114.26699785036828,
+            34.797586787370676
+          ],
+          [
+            114.26759271561957,
+            34.794077082387162
+          ],
+          [
+            114.26783066172027,
+            34.792530432733315
+          ],
+          [
+            114.26919885179848,
+            34.790091485202254
+          ],
+          [
+            114.27015063620092,
+            34.787890483771889
+          ],
+          [
+            114.27258958373193,
+            34.787890483771889
+          ],
+          [
+            114.27276804330722,
+            34.787712024196423
+          ],
+          [
+            114.27342239508391,
+            34.786819726319266
+          ],
+          [
+            114.27413623338578,
+            34.785927428442051
+          ],
+          [
+            114.27544493693881,
+            34.784618724888901
+          ],
+          [
+            114.27722953269313,
+            34.783072075234998
+          ],
+          [
+            114.27943053412355,
+            34.781287479480625
+          ],
+          [
+            114.28073923767681,
+            34.780395181603467
+          ],
+          [
+            114.28163153555408,
+            34.779026991525257
+          ],
+          [
+            114.28311869868264,
+            34.776469070943961
+          ],
+          [
+            114.28418945613521,
+            34.774506015614122
+          ],
+          [
+            114.29561086896331,
+            34.773506641991673
+          ],
+          [
+            114.29718131322704,
+            34.809055789418835
+          ],
+          [
+            114.29803791918914,
+            34.823618090774403
+          ],
+          [
+            114.27205420500547,
+            34.824331929076266
+          ]
+        ]
+      },
+      "properties": {
+        "FID": 0,
+        "Id": 0
+      }
+    }
+  ]
+}
\ No newline at end of file

diff --git a/src/assets/geojson/kaifeng/projectArea3.json b/src/assets/geojson/kaifeng/projectArea3.json
new file mode 100644
index 0000000..d3c5b06
--- /dev/null
+++ b/src/assets/geojson/kaifeng/projectArea3.json
@@ -0,0 +1,130 @@
+{
+  "type": "FeatureCollection",
+  "features": [
+    {
+      "type": "Feature",
+      "id": 0,
+      "geometry": {
+        "type": "LineString",
+        "coordinates": [
+          [
+            114.27205420500547,
+            34.824331929076266
+          ],
+          [
+            114.27175677237994,
+            34.821797803104971
+          ],
+          [
+            114.27128088017878,
+            34.818526044221983
+          ],
+          [
+            114.27068601492715,
+            34.817217340668776
+          ],
+          [
+            114.26842552697178,
+            34.812934310858338
+          ],
+          [
+            114.26747374256934,
+            34.808056415796216
+          ],
+          [
+            114.26717630994358,
+            34.804606197337932
+          ],
+          [
+            114.26664093121735,
+            34.800382654052498
+          ],
+          [
+            114.26699785036828,
+            34.797586787370676
+          ],
+          [
+            114.26759271561957,
+            34.794077082387162
+          ],
+          [
+            114.26783066172027,
+            34.792530432733315
+          ],
+          [
+            114.26919885179848,
+            34.790091485202254
+          ],
+          [
+            114.27015063620092,
+            34.787890483771889
+          ],
+          [
+            114.27258958373193,
+            34.787890483771889
+          ],
+          [
+            114.27276804330722,
+            34.787712024196423
+          ],
+          [
+            114.27342239508391,
+            34.786819726319266
+          ],
+          [
+            114.27413623338578,
+            34.785927428442051
+          ],
+          [
+            114.27544493693881,
+            34.784618724888901
+          ],
+          [
+            114.27722953269313,
+            34.783072075234998
+          ],
+          [
+            114.27943053412355,
+            34.781287479480625
+          ],
+          [
+            114.28073923767681,
+            34.780395181603467
+          ],
+          [
+            114.28163153555408,
+            34.779026991525257
+          ],
+          [
+            114.28311869868264,
+            34.776469070943961
+          ],
+          [
+            114.28418945613521,
+            34.774506015614122
+          ],
+          [
+            114.29561086896331,
+            34.773506641991673
+          ],
+          [
+            114.29718131322704,
+            34.809055789418835
+          ],
+          [
+            114.29803791918914,
+            34.823618090774403
+          ],
+          [
+            114.27205420500547,
+            34.824331929076266
+          ]
+        ]
+      },
+      "properties": {
+        "FID": 0,
+        "Id": 0
+      }
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/views/sponeScreen/projectHM/ProjectDisplay.vue b/src/views/sponeScreen/projectHM/ProjectDisplay.vue
index 3e2354b..de5e7fe 100644
--- a/src/views/sponeScreen/projectHM/ProjectDisplay.vue
+++ b/src/views/sponeScreen/projectHM/ProjectDisplay.vue
@@ -43,6 +43,7 @@
 import projectArea from '@/assets/geojson/kaifeng/projectArea.json';
 import projectArea1 from '@/assets/geojson/kaifeng/projectArea1.json';
 import projectArea2 from '@/assets/geojson/kaifeng/projectArea2.json';
+import projectArea3 from '@/assets/geojson/kaifeng/projectArea3.json';
 
 const emitM = defineEmits();
 const listDataXm = ref([]);
@@ -225,6 +226,18 @@
       targetColor: 'rbga(0,255,255, 1)',
     });
   newfiberMapbox.addLayer(layer1);
+  let layer3 = new mapboxL7.LineLayer({
+    name: 'projectArea3',
+  })
+    .source(projectArea3)
+    .size(40)
+    .shape('wall')
+    .style({
+      opacity: 1,
+      sourceColor: '#25e2e2',
+      targetColor: 'rbga(0,255,255, 1)',
+    });
+  newfiberMapbox.addLayer(layer3);
 
   newfiberMapbox.map.on('click', ['selectPoint', 'selectPolyLine', 'selectPolygon'], e => {
     const feature = newfiberMapbox.map
@@ -317,6 +330,7 @@
   newfiberMapbox.removeLayer(newfiberMapbox.getLayerByName('projectArea'));
   newfiberMapbox.removeLayer(newfiberMapbox.getLayerByName('projectArea1'));
   newfiberMapbox.removeLayer(newfiberMapbox.getLayerByName('projectArea2'));
+  newfiberMapbox.removeLayer(newfiberMapbox.getLayerByName('projectArea3'));
 });
 </script>