diff --git a/demo-idempotent/pom.xml b/demo-distributed-lock/pom.xml
similarity index 92%
rename from demo-idempotent/pom.xml
rename to demo-distributed-lock/pom.xml
index 02daff6..224e52a 100644
--- a/demo-idempotent/pom.xml
+++ b/demo-distributed-lock/pom.xml
@@ -10,7 +10,7 @@
 
   <modelVersion>4.0.0</modelVersion>
 
-  <artifactId>demo-idempotent</artifactId>
+  <artifactId>demo-distributed-lock</artifactId>
   <version>1.0.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
diff --git a/pom.xml b/pom.xml
index 4c118f0..d585440 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
     <module>demo-api-doc</module>
     <module>demo-monitor</module>
     <module>demo-rate-limit</module>
-    <module>demo-idempotent</module>
+    <module>demo-distributed-lock</module>
     <module>demo-workflow</module>
     <module>demo-package</module>
     <module>demo-others</module>