diff --git a/app/src/main/java/org/astraea/app/checker/Checker.java b/app/src/main/java/org/astraea/app/checker/Checker.java
index fd660685f..d2f99a9c1 100644
--- a/app/src/main/java/org/astraea/app/checker/Checker.java
+++ b/app/src/main/java/org/astraea/app/checker/Checker.java
@@ -35,10 +35,16 @@
 
 public class Checker {
 
-  private static final List<Guard> GUARDS = List.of(new RpcGuard(), new ConfigGuard());
+  private static final List<Guard> GUARDS =
+      List.of(new ReleaseGuard(), new RpcGuard(), new ConfigGuard());
 
   public static void main(String[] args) throws Exception {
-    execute(Argument.parse(new Argument(), args));
+    execute(
+        Argument.parse(
+            new Argument(),
+            new String[] {
+              "--bootstrap.servers", "172.20.10.2:9092", "--jmx.ports", "0=11111,1=11112,2=11113"
+            }));
   }
 
   public static void execute(final Argument param) throws Exception {
diff --git a/app/src/main/java/org/astraea/app/checker/VersionGuard.java b/app/src/main/java/org/astraea/app/checker/ReleaseGuard.java
similarity index 97%
rename from app/src/main/java/org/astraea/app/checker/VersionGuard.java
rename to app/src/main/java/org/astraea/app/checker/ReleaseGuard.java
index 8b93348e7..8e1b3f786 100644
--- a/app/src/main/java/org/astraea/app/checker/VersionGuard.java
+++ b/app/src/main/java/org/astraea/app/checker/ReleaseGuard.java
@@ -25,7 +25,7 @@
 import org.astraea.common.metrics.MBeanClient;
 import org.astraea.common.metrics.broker.ServerMetrics;
 
-public class VersionGuard implements Guard {
+public class ReleaseGuard implements Guard {
 
   @Override
   public Collection<Report> run(