diff --git a/spring-boot-demo-template-freemarker/README.md b/spring-boot-demo-template-freemarker/README.md
index 56703aa..4a25263 100644
--- a/spring-boot-demo-template-freemarker/README.md
+++ b/spring-boot-demo-template-freemarker/README.md
@@ -192,5 +192,6 @@ spring:
   freemarker:
     suffix: .ftl
     cache: false
+    charset: UTF-8
 ```