diff --git a/Makefile b/Makefile
index ccb36fdc..cd7716a9 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ BOOTLOADER  := default
 KERNEL_BIN  := $(KERNEL_FILE).bin
 IMG := tools/sdcard.img
 FSMOUNT := ./diskfs
-TFTPBOOT := /home/godones/projects/tftpboot
+TFTPBOOT := /home/godones/projects/tftpboot/
 SMP ?= 1
 GUI ?=n
 NET ?=y
@@ -135,24 +135,24 @@ fake_run:
 
 board:install compile
 	@rust-objcopy --strip-all $(KERNEL_FILE) -O binary $(OUTPUT)/testos.bin
-	@cp $(OUTPUT)/testos.bin  /home/godones/projects/tftpboot/
+	@cp $(OUTPUT)/testos.bin  $(TFTPBOOT)
 	@cp $(OUTPUT)/testos.bin ./alien.bin
 
 qemu:
 	@rust-objcopy --strip-all $(OUTPUT)/boot -O binary $(OUTPUT)/testos.bin
-	@cp $(OUTPUT)/testos.bin  /home/godones/projects/tftpboot/
+	@cp $(OUTPUT)/testos.bin  $(TFTPBOOT)
 	@cp $(OUTPUT)/testos.bin ./alien.bin
 
 vf2:board
 	@mkimage -f ./tools/vf2.its ./alien-vf2.itb
 	@rm ./kernel-qemu
-	@cp ./alien-vf2.itb /home/godones/projects/tftpboot/
+	@cp ./alien-vf2.itb $(TFTPBOOT)
 
 
 unmatched:board
 	@mkimage -f ./tools/fu740.its ./alien-unmatched.itb
 	@rm ./kernel-qemu
-	@cp ./alien-unmatched.itb /home/godones/projects/tftpboot/
+	@cp ./alien-unmatched.itb $(TFTPBOOT)
 
 f_test:
 	qemu-system-riscv64 \
@@ -252,11 +252,12 @@ help:
 	@echo "  	 LOG: enable log, default n, options: TRACE, DEBUG, INFO, WARN, ERROR"
 	@echo "  build [SMP=?] [LOG=?]: build kernel"
 	@echo "  sdcard [GUI=?] [FS=?]: build sdcard"
-	@echo "  fake_run [SMP=?] [GUI=?]: run kernel without building"
+	@echo "  	 GUI: enable gui, it's available only when running qemu"
+	@echo "  	 FS: file system, for vf2 or unmatched, only fat is available"
+	@echo "  fake_run [SMP=?] [GUI=?]: run kernel without building, the SMP should same as build"
 	@echo "  vf2 [SMP=?] [LOG=?] [VF2=y]: build starfive2 board image"
 	@echo "      SMP: number of cores, must >= 2"
 	@echo "      VF2: must be y"
-
 	@echo "  unmatched [SMP=?] [LOG=?] [UNMATCHED=y]: build unmatched board image"
 	@echo "      SMP: number of cores, must >= 2"
 	@echo "      UNMATCHED: must be y"
diff --git a/README.md b/README.md
index a2b96bff..1e859168 100644
--- a/README.md
+++ b/README.md
@@ -48,62 +48,28 @@ make help
 ```
 
 ```
-# 一键运行
-# 可以指定LOG=ERROR/WARN/INFO/DEBUG/TRACE开启调式
-make run [LOG=] [SMP=]
-```
-
-构建测试程序镜像:
-
-```
-make sdcard [GUI=n/y]
-```
-
-如果只想重新构建`kernel`而不改变测试程序，可以使用：
-
-```
-make build LOG= [LOG=] [SMP=]
-```
-
-使用已经编译好的程序运行而不是再次编译可以使用：
-
-```
-# 确保和make build的SMP一致
-make fake_run [SMP=]
-```
-
-运行测试(in bash)
-
-```
+# 一键运行qemu
+make run
+# run test
 > cd tests
-> ls
-> final_test
+> ./final_test
 ```
 
 ### Run with GUI (QEMU)
 
 ```
 make run GUI=y
-cd bin
+cd tests
 slint or guitest or todo or printdemo or memorygame or ...
 ```
 
-### Run VisionFive2
-
-```
-make sdcard
-// 制作fat32
-make vf2 LOG=WARN VF2=y SMP=2
-// 生成testos.bin
-// 这里smp=2 表示的是单核启动，对于u74-mc处理器，0号核不会被启动，从1号开始。
-```
+### [Run VisionFive2](./docs/doc/boot.md)
 
-## Run Unmatched
+Update the `TFTPBOOT`  variable in Makefile.
 
 ```
 make sdcard
-// 制作fat32
-make unmatched LOG= UNMATCHED=y SMP=2
+make vf2 VF2=y SMP=2
 // 生成testos.bin
 // 这里smp=2 表示的是单核启动，对于u74-mc处理器，0号核不会被启动，从1号开始。
 ```
@@ -113,7 +79,7 @@ make unmatched LOG= UNMATCHED=y SMP=2
 1. `make gdb-server`
 2. `make gdb-client`
 
-## [Doc](docs/doc/doc.md)
+## [Doc](https://godones.github.io/Alien/)