diff --git a/README.md b/README.md
index c2fc38c..1135c34 100755
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@
 
 ### 举例
 
-```json
+```yaml
 {
   "log": {
     "loglevel": "warning"
@@ -32,7 +32,7 @@
 
 ### 客户端
 
-```json
+```yaml
 {
   "log": {
     "loglevel": "warning"
@@ -82,7 +82,7 @@
 
 ### 服务端
 
-```json
+```yaml
 {
   "log": {
     "loglevel": "warning"