diff --git a/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/resources/application.properties b/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/resources/application.properties
index 2e6342de2..fd8d3b6da 100644
--- a/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/resources/application.properties
+++ b/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/resources/application.properties
@@ -10,5 +10,5 @@ spring.cloud.sentinel.datasource.type=file
 spring.cloud.sentinel.datasource.recommendRefreshMs=3000
 spring.cloud.sentinel.datasource.bufSize=4056196
 spring.cloud.sentinel.datasource.charset=utf-8
-spring.cloud.sentinel.datasource.configParser=myParser
+spring.cloud.sentinel.datasource.converter=myParser
 spring.cloud.sentinel.datasource.file=/Users/you/rule.json
\ No newline at end of file