diff --git a/blockcache/cmd.go b/blockcache/cmd.go
index fa7e69cc4..327c482e3 100644
--- a/blockcache/cmd.go
+++ b/blockcache/cmd.go
@@ -243,15 +243,24 @@ func main() {
 
 	if profPort != "" {
 		go func() {
+			mainMux := http.NewServeMux()
 			mux := http.NewServeMux()
-			mux.HandleFunc(log.SetLogLevelPath, log.SetLogLevel)
+			http.HandleFunc(log.SetLogLevelPath, log.SetLogLevel)
 			mux.Handle("/debug/pprof", http.HandlerFunc(pprof.Index))
 			mux.Handle("/debug/pprof/cmdline", http.HandlerFunc(pprof.Cmdline))
 			mux.Handle("/debug/pprof/profile", http.HandlerFunc(pprof.Profile))
 			mux.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol))
 			mux.Handle("/debug/pprof/trace", http.HandlerFunc(pprof.Trace))
 			mux.Handle("/debug/", http.HandlerFunc(pprof.Index))
-			e := http.ListenAndServe(fmt.Sprintf(":%v", profPort), mux)
+			mainHandler := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+				if strings.HasPrefix(req.URL.Path, "/debug/") {
+					mux.ServeHTTP(w, req)
+				} else {
+					http.DefaultServeMux.ServeHTTP(w, req)
+				}
+			})
+			mainMux.Handle("/", mainHandler)
+			e := http.ListenAndServe(fmt.Sprintf(":%v", profPort), mainMux)
 			if e != nil {
 				log.LogFlush()
 				err = errors.NewErrorf("cannot listen pprof %v err %v", profPort, err)
diff --git a/client/fuse.go b/client/fuse.go
index 35ee2f8cd..d55a66165 100644
--- a/client/fuse.go
+++ b/client/fuse.go
@@ -610,7 +610,7 @@ func mount(opt *proto.MountOptions) (fsConn *fuse.Conn, super *cfs.Super, err er
 	if opt.LocallyProf {
 		pprofAddr = "127.0.0.1:" + opt.Profport
 	}
-
+	mainMux := http.NewServeMux()
 	mux := http.NewServeMux()
 	mux.Handle("/debug/pprof", http.HandlerFunc(pprof.Index))
 	mux.Handle("/debug/pprof/cmdline", http.HandlerFunc(pprof.Cmdline))
@@ -618,8 +618,16 @@ func mount(opt *proto.MountOptions) (fsConn *fuse.Conn, super *cfs.Super, err er
 	mux.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol))
 	mux.Handle("/debug/pprof/trace", http.HandlerFunc(pprof.Trace))
 	mux.Handle("/debug/", http.HandlerFunc(pprof.Index))
+	mainHandler := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		if strings.HasPrefix(req.URL.Path, "/debug/") {
+			mux.ServeHTTP(w, req)
+		} else {
+			http.DefaultServeMux.ServeHTTP(w, req)
+		}
+	})
+	mainMux.Handle("/", mainHandler)
 
-	go waitListenAndServe(statusCh, pprofAddr, mux)
+	go waitListenAndServe(statusCh, pprofAddr, mainMux)
 	if err = <-statusCh; err != nil {
 		daemonize.SignalOutcome(err)
 		return
diff --git a/cmd/cmd.go b/cmd/cmd.go
index 469cc8f49..b54bc1c02 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -288,15 +288,24 @@ func main() {
 
 	if profPort != "" {
 		go func() {
+			mainMux := http.NewServeMux()
 			mux := http.NewServeMux()
-			mux.HandleFunc(log.SetLogLevelPath, log.SetLogLevel)
+			http.HandleFunc(log.SetLogLevelPath, log.SetLogLevel)
 			mux.Handle("/debug/pprof", http.HandlerFunc(pprof.Index))
 			mux.Handle("/debug/pprof/cmdline", http.HandlerFunc(pprof.Cmdline))
 			mux.Handle("/debug/pprof/profile", http.HandlerFunc(pprof.Profile))
 			mux.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol))
 			mux.Handle("/debug/pprof/trace", http.HandlerFunc(pprof.Trace))
 			mux.Handle("/debug/", http.HandlerFunc(pprof.Index))
-			e := http.ListenAndServe(fmt.Sprintf(":%v", profPort), mux)
+			mainHandler := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+				if strings.HasPrefix(req.URL.Path, "/debug/") {
+					mux.ServeHTTP(w, req)
+				} else {
+					http.DefaultServeMux.ServeHTTP(w, req)
+				}
+			})
+			mainMux.Handle("/", mainHandler)
+			e := http.ListenAndServe(fmt.Sprintf(":%v", profPort), mainMux)
 			if e != nil {
 				log.LogFlush()
 				err = errors.NewErrorf("cannot listen pprof %v err %v", profPort, e)
diff --git a/preload/sdk/preloadsdk.go b/preload/sdk/preloadsdk.go
index eef67ef18..5048f3a42 100644
--- a/preload/sdk/preloadsdk.go
+++ b/preload/sdk/preloadsdk.go
@@ -22,6 +22,7 @@ import (
 	"net/http/pprof"
 	"path"
 	gopath "path"
+	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -94,15 +95,24 @@ func NewClient(config PreloadConfig) *PreLoadClient {
 
 	if config.ProfPort != "" {
 		go func() {
+			mainMux := http.NewServeMux()
 			mux := http.NewServeMux()
-			mux.HandleFunc(log.SetLogLevelPath, log.SetLogLevel)
+			http.HandleFunc(log.SetLogLevelPath, log.SetLogLevel)
 			mux.Handle("/debug/pprof", http.HandlerFunc(pprof.Index))
 			mux.Handle("/debug/pprof/cmdline", http.HandlerFunc(pprof.Cmdline))
 			mux.Handle("/debug/pprof/profile", http.HandlerFunc(pprof.Profile))
 			mux.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol))
 			mux.Handle("/debug/pprof/trace", http.HandlerFunc(pprof.Trace))
 			mux.Handle("/debug/", http.HandlerFunc(pprof.Index))
-			e := http.ListenAndServe(fmt.Sprintf(":%v", config.ProfPort), mux)
+			mainHandler := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+				if strings.HasPrefix(req.URL.Path, "/debug/") {
+					mux.ServeHTTP(w, req)
+				} else {
+					http.DefaultServeMux.ServeHTTP(w, req)
+				}
+			})
+			mainMux.Handle("/", mainHandler)
+			e := http.ListenAndServe(fmt.Sprintf(":%v", config.ProfPort), mainMux)
 			if e != nil {
 				log.LogWarnf("newClient newEBSClient cannot listen pprof (%v)", config.ProfPort)
 			}