diff --git a/src/utils/AmrMapConvert.ts b/src/utils/AmrMapConvert.ts
index 7665344..97d7042 100644
--- a/src/utils/AmrMapConvert.ts
+++ b/src/utils/AmrMapConvert.ts
@@ -201,6 +201,7 @@ export function AmrMapConvert(from: any): Array<ItemJson> {
       const rackDepth = new Decimal(td.width).div(d1000).toNumber()
       const levelHeight = td.layersHeight.map((lh: any) => new Decimal(lh.layerHeight).div(d1000).toNumber())
       const levelCount = levelHeight.length
+      // 长度除以货位数
       const width = new Decimal(td.length).div(td.goodsAllocationNum).div(d1000).toNumber()
       storeType.set(td.id, {
         't': 'rack',