diff --git a/src/main/java/com/loafle/overflow/container/configuration/ContainerConfiguration.java b/src/main/java/com/loafle/overflow/container/configuration/ContainerConfiguration.java
index 26f79e5..97703e2 100644
--- a/src/main/java/com/loafle/overflow/container/configuration/ContainerConfiguration.java
+++ b/src/main/java/com/loafle/overflow/container/configuration/ContainerConfiguration.java
@@ -71,7 +71,7 @@ public class ContainerConfiguration {
     return new JSONRPCClientCodec(this.objectMapper);
   }
 
-  @Bean(Container.RPC_CLIENT_CODEC)
+  @Bean()
   public RPCClientHandler rpcClientHandler() {
     return new RPCClientHandler();
   }
diff --git a/src/main/java/com/loafle/overflow/container/service/ContainerCollectorService.java b/src/main/java/com/loafle/overflow/container/service/ContainerCollectorService.java
index 3198227..387b1d9 100644
--- a/src/main/java/com/loafle/overflow/container/service/ContainerCollectorService.java
+++ b/src/main/java/com/loafle/overflow/container/service/ContainerCollectorService.java
@@ -87,7 +87,7 @@ public class ContainerCollectorService implements CollectorService {
         logger.error("Cannot get data from crawler[%s] %s", sensorConfig.getCrawler().getName(), e.getMessage());
       }
     };
-    ScheduledFuture<?> sf = this.scheduledExecutorService.schedule(task, interval, TimeUnit.SECONDS);
+    ScheduledFuture<?> sf = this.scheduledExecutorService.scheduleWithFixedDelay(task, 0, interval, TimeUnit.SECONDS);
     this.scheduleMap.put(sensorConfig.getConfigID(), sf);
   }