diff --git a/README.md b/README.md
index c712589..7ba0442 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+以ipq6018 nand闪存为例
 修改nand-partition.xml
 运行命令python prepareSingleImage.py --arch ipq6018 --fltype nand --genpart
-找到nand-system-partition-ipq6018.bin
+找到在in目录nand-system-partition-ipq6018.bin