diff --git a/main.go b/main.go
index 1b17614d..90db7feb 100644
--- a/main.go
+++ b/main.go
@@ -10,8 +10,10 @@ import (
 	"infini.sh/framework/core/global"
 	"infini.sh/framework/core/module"
 	"infini.sh/framework/core/orm"
+	pipe "infini.sh/framework/core/pipeline"
 	"infini.sh/framework/modules"
 	"infini.sh/framework/modules/metrics"
+	"infini.sh/framework/plugins/elastic/json_indexing"
 	"infini.sh/search-center/config"
 	"infini.sh/search-center/model"
 	"infini.sh/search-center/model/alerting"
@@ -46,6 +48,7 @@ func main() {
 
 		//load core modules first
 		modules.Register()
+		pipe.RegisterProcessorPlugin("json_indexing", json_indexing.New)
 		module.RegisterUserPlugin(&metrics.MetricsModule{})
 
 		appConfig = &config.AppConfig{
diff --git a/search-center.yml b/search-center.yml
index ffa61ebc..429fc15a 100644
--- a/search-center.yml
+++ b/search-center.yml
@@ -52,7 +52,7 @@ pipeline:
     processor:
       - json_indexing:
           index_name: ".infini-search-center_metrics"
-          elasticsearch: "714"
+          elasticsearch: "default"
           input_queue: "metrics"
           worker_size: 1
           bulk_size_in_mb: 10
\ No newline at end of file