diff --git a/pkg/pprof/pprof.go b/pkg/pprof/pprof.go
new file mode 100644
index 000000000..0a297c725
--- /dev/null
+++ b/pkg/pprof/pprof.go
@@ -0,0 +1,70 @@
+package pprof
+
+import (
+	"net/http"
+	"net/http/pprof"
+	"strings"
+
+	"github.com/yomorun/yomo/pkg/util"
+
+	"github.com/yomorun/yomo/pkg/env"
+)
+
+type pprofConf struct {
+	Enabled    bool
+	PathPrefix string
+	Endpoint   string
+}
+
+const (
+	pprofEnabled = "YOMO_PPROF_ENABLED"
+	pathPrefix   = "YOMO_PPROF_PATH_PREFIX"
+	endpoint     = "YOMO_PPROF_ENDPOINT"
+)
+
+func newEdgeConf() pprofConf {
+	conf := pprofConf{}
+	conf.Enabled = env.GetBool(pprofEnabled, false)
+	conf.PathPrefix = env.GetString(pathPrefix, "/debug/pprof/")
+	conf.Endpoint = env.GetString(endpoint, "0.0.0.0:6060")
+	return conf
+}
+
+var logger = util.GetLogger("yomo::pprof")
+
+func Run() {
+	conf := newEdgeConf()
+	if conf.Enabled == false {
+		return
+	}
+
+	mux := http.NewServeMux()
+	pathPrefix := conf.PathPrefix
+	mux.HandleFunc(pathPrefix,
+		func(w http.ResponseWriter, r *http.Request) {
+			name := strings.TrimPrefix(r.URL.Path, pathPrefix)
+			if name != "" {
+				pprof.Handler(name).ServeHTTP(w, r)
+				return
+			}
+			pprof.Index(w, r)
+		})
+	mux.HandleFunc(pathPrefix+"cmdline", pprof.Cmdline)
+	mux.HandleFunc(pathPrefix+"profile", pprof.Profile)
+	mux.HandleFunc(pathPrefix+"symbol", pprof.Symbol)
+	mux.HandleFunc(pathPrefix+"trace", pprof.Trace)
+
+	server := http.Server{
+		Addr:    conf.Endpoint,
+		Handler: mux,
+	}
+
+	logger.Infof("PProf server start... http://%s%s\n", conf.Endpoint, conf.PathPrefix)
+	if err := server.ListenAndServe(); err != nil {
+		if err == http.ErrServerClosed {
+			logger.Errorf("PProf server closed.")
+		} else {
+			logger.Errorf("PProf server error: %v", err)
+		}
+	}
+}
diff --git a/pkg/util/quic.go b/pkg/util/quic.go
index 22f036429..92df309c1 100644
--- a/pkg/util/quic.go
+++ b/pkg/util/quic.go
@@ -78,7 +78,7 @@ func (w YomoFrameworkStreamWriter) Write(b []byte) (c int, e error) {
 			return sum + num, nil
 		}
 
-		logger.Debugf("Plugin.Handle result: %s", result) //debug:
+		logger.Debugf("Plugin.Handle result: %v", result) //debug:
 		if result == nil {
 			continue
 		}
diff --git a/pkg/yomo/run.go b/pkg/yomo/run.go
index cf046326e..69575bcd1 100644
--- a/pkg/yomo/run.go
+++ b/pkg/yomo/run.go
@@ -6,6 +6,8 @@ import (
 	"os"
 	"time"
 
+	"github.com/yomorun/yomo/pkg/pprof"
+
 	"github.com/yomorun/yomo/pkg/plugin"
 	"github.com/yomorun/yomo/pkg/util"
 
@@ -18,6 +20,9 @@ var logger = util.GetLogger("yomo::run")
 func Run(plugin plugin.YomoObjectPlugin, endpoint string) {
 	logger.Infof("plugin service [%s] start... [%s]", plugin.Name(), endpoint)
 
+	// pprof
+	go pprof.Run()
+
 	// activation service
 	framework.NewServer(endpoint, plugin)
 }