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src/component/HomePage/ExportModel.vue

@@ -681,6 +681,10 @@ export default defineComponent({
 			}
 			isLoadCanvas = true;
 			canvas.loadFromJSON(canvasState.value[index], () => {
+				canvas.forEachObject(function(obj) {
+					obj.cornerSize = 10
+					obj.transparentCorners=false
+				});
 				canvas.renderAll();
 				stateIndex.value = index;
 			});