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src/components/newTravelmanager/TravelGroupControl/tripmap.vue

@@ -827,6 +827,8 @@ export default {
               }
             ]
           };
+          setTimeout(()=>{
+            if(this.map&&!this.map.getLayer("curve-layer-" + p.MId)){
               that.map&&that.map.addSource("curve-source-" + p.MId, {
                 type: "geojson",
                 data: geojson
@@ -846,6 +848,8 @@ export default {
                 }
               });
             }
+          },300)
+        }
       });
     },
     calculateBezierControlPoint(start, end) {