diff --git a/docs/zh/docs/X-diagnosis/X-diagnosis.md b/docs/zh/docs/X-diagnosis/X-diagnosis.md
index 1d630e907036e5b333aa235f62476d2092a94680..585448281a4daad6d3455cefe1760f9c271d7064 100644
--- a/docs/zh/docs/X-diagnosis/X-diagnosis.md
+++ b/docs/zh/docs/X-diagnosis/X-diagnosis.md
@@ -14,7 +14,7 @@ X-diagnose基于EulerOS维护团队多年运维经验，通过对案例的总结
 
 **(2) 下载rpm包**
 
-```
+```shell
 rpm -ivh xdiagnose-1.x-x.rpm
 ```
 
@@ -55,8 +55,11 @@ select module:
 * snmp或者stat异常
 * 网卡异常统计pause帧、tx_timeout、drop、error
 * bond4异常检测:
-1)网卡速率不相等
-2)lacp协商没有成功
+
+   1)网卡速率不相等
+
+   2)lacp协商没有成功
+
 * tcp、udp、ip分片等内存满
 * dns无法解析(gethostbyname)
 * cron没法运行
@@ -374,12 +377,12 @@ EXAMPLES:
   -C, --clear                Clear the screen
   -i, --interval=INTERVAL    Refreash interval(secs), default 5s.
   -m, --mnt=MNTPOINT         the special mount point
-  -o, --opcode=OPCODE        Trace file r/w, defalut both.
+  -o, --opcode=OPCODE        Trace file r/w, default both.
   -p, --pid=PID              Trace the pid only
   -s, --sort=SORT            Sort r/w/wb, default read
   -t, --times=TIMES          Trace times
   -T, --top=TOP              show the topN (1~8192)
-  -v, --view=VIEW            p:pids view, f: files view, defaut file view
+  -v, --view=VIEW            p:pids view, f: files view, default file view
   -?, --help                 Give this help list
       --usage                Give a short usage message
 ```