diff --git a/README.md b/README.md
index cf8c581..8c5cedd 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,7 @@ cd rkdeveloptool
 mkdir build
 cd build
 cmake ..
+make
 ```
 
 ### Download mode
@@ -330,6 +331,7 @@ adb push * /sdcard
 adb shell
 su
 
+cd /sdcard
 cp rk3566-pinenote.dtb Image /cache
 tar -zxf alpine-minirootfs-3.15.0-aarch64.tar.gz -C /cache
 echo "nameserver $(getprop net.dns1)" > /cache/etc/resolv.conf
@@ -1143,4 +1145,4 @@ The `partitions` variable in uboot defaults to
 
 ```
 uuid_disk=${uuid_gpt_disk};name=uboot,start=8MB,size=4MB,uuid=${uuid_gpt_loader2};name=trust,size=4M,uuid=${uuid_gpt_atf};name=misc,size=4MB,uuid=${uuid_gpt_misc};name=resource,size=16MB,uuid=${uuid_gpt_resource};name=kernel,size=32M,uuid=${uuid_gpt_kernel};name=boot,size=32M,bootable,uuid=${uuid_gpt_boot};name=recovery,size=32M,uuid=${uuid_gpt_recovery};name=backup,size=112M,uuid=${uuid_gpt_backup};name=cache,size=512M,uuid=${uuid_gpt_cache};name=system,size=2048M,uuid=${uuid_gpt_system};name=metadata,size=16M,uuid=${uuid_gpt_metadata};name=vendor,size=32M,uuid=${uuid_gpt_vendor};name=oem,size=32M,uuid=${uuid_gpt_oem};name=frp,size=512K,uuid=${uuid_gpt_frp};name=security,size=2M,uuid=${uuid_gpt_security};name=userdata,size=-,uuid=${uuid_gpt_userdata};
-```
\ No newline at end of file
+```