diff --git a/How-to-use-debug-API.md b/How-to-use-debug-API.md
index 32fa34f..75ebd45 100644
--- a/How-to-use-debug-API.md
+++ b/How-to-use-debug-API.md
@@ -1,22 +1,17 @@
 ### Get this repo
-```
+```shell
 git clone -b Alpha https://github.com/MetaCubeX/Clash.Meta.git clash-meta
-cd clash-meta
-```
-
-### Apply patch
-```
-git apply patch/*.patch  
 ```
 
 ### Build clash-meta
-```
+```shell
+cd clash-meta
 go build -o clash-meta
 ```
 
 ### start clash-meta:
-put your config.yaml in this directory and run:
-```
+put your config.yaml in this directory, set log level to **debug** and run:
+```shell
 ./clash-meta -d ./
 ```