diff --git a/blade-service/blade-demo/src/main/java/com/example/demo/launcher/DemoLauncherServiceImpl.java b/blade-service/blade-demo/src/main/java/com/example/demo/launcher/DemoLauncherServiceImpl.java
index 555ab0841..80dc7a2ee 100644
--- a/blade-service/blade-demo/src/main/java/com/example/demo/launcher/DemoLauncherServiceImpl.java
+++ b/blade-service/blade-demo/src/main/java/com/example/demo/launcher/DemoLauncherServiceImpl.java
@@ -35,7 +35,7 @@ public class DemoLauncherServiceImpl implements LauncherService {
 	@Override
 	public void launcher(SpringApplicationBuilder builder, String appName, String profile, boolean isLocalDev) {
 		Properties props = System.getProperties();
-		PropsUtil.setProperty(props, "spring.cloud.nacos.config.ext-config[0].data-id", NacosConstant.dataId(appName, profile));
+		PropsUtil.setProperty(props, "spring.cloud.nacos.config.ext-config[0].data-id", NacosConstant.dataId("example", profile));
 		PropsUtil.setProperty(props, "spring.cloud.nacos.config.ext-config[0].group", NacosConstant.NACOS_CONFIG_GROUP);
 		PropsUtil.setProperty(props, "spring.cloud.nacos.config.ext-config[0].refresh", NacosConstant.NACOS_CONFIG_REFRESH);
 	}