diff --git a/go.mod b/go.mod
index b997333..ade3e95 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/changkun/gossafunc
+module github.com/changkun/ssaplayground
 
 go 1.14
 
diff --git a/src/boot/boot.go b/src/boot/boot.go
index d85888c..68138c0 100644
--- a/src/boot/boot.go
+++ b/src/boot/boot.go
@@ -7,8 +7,8 @@ import (
 	"os/signal"
 	"time"
 
-	"github.com/changkun/gossafunc/src/config"
-	"github.com/changkun/gossafunc/src/route"
+	"github.com/changkun/ssaplayground/src/config"
+	"github.com/changkun/ssaplayground/src/route"
 	"github.com/sirupsen/logrus"
 )
 
@@ -29,23 +29,23 @@ func Run() {
 		signal.Notify(quit, os.Interrupt, os.Kill)
 		sig := <-quit
 
-		logrus.Info("gossaweb: service is stopped with signal: ", sig)
+		logrus.Info("ssaplayground: service is stopped with signal: ", sig)
 
 		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
 		if err := server.Shutdown(ctx); err != nil {
-			logrus.Errorf("gossaweb: close gossaweb with error: %v", err)
+			logrus.Errorf("ssaplayground: close ssaplayground with error: %v", err)
 		}
 
 		cancel()
 		terminated <- true
 	}()
 
-	logrus.Infof("gossaweb: welcome to gossaweb service... http://%s/gossa", config.Get().Addr)
+	logrus.Infof("ssaplayground: welcome to ssaplayground service... http://%s/gossa", config.Get().Addr)
 	err := server.ListenAndServe()
 	if err != http.ErrServerClosed {
-		logrus.Info("gossaweb: launch with error: ", err)
+		logrus.Info("ssaplayground: launch with error: ", err)
 	}
 
 	<-terminated
-	logrus.Info("gossaweb: service has terminated successfully, good bye!")
+	logrus.Info("ssaplayground: service has terminated successfully, good bye!")
 }
diff --git a/src/config/config.go b/src/config/config.go
index 97264c7..6f23661 100644
--- a/src/config/config.go
+++ b/src/config/config.go
@@ -24,10 +24,10 @@ func Get() *Config {
 }
 
 func Init() {
-	c := flag.String("conf", "", "path to the gossaweb config file")
+	c := flag.String("conf", "", "path to the ssaplayground config file")
 	usage := func() {
 		fmt.Fprintf(os.Stderr, `
-GOSSAWEB is a web service for exploring Go's SSA intermediate representation.
+SSAPLAYGROUND is a web service for exploring Go's SSA intermediate representation.
 Usage:
 `)
 		flag.PrintDefaults()
diff --git a/src/route/api.go b/src/route/api.go
index caf3305..f06038e 100644
--- a/src/route/api.go
+++ b/src/route/api.go
@@ -13,7 +13,7 @@ import (
 	"runtime"
 	"strings"
 
-	"github.com/changkun/gossafunc/src/config"
+	"github.com/changkun/ssaplayground/src/config"
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
 )
diff --git a/src/route/router.go b/src/route/router.go
index 24dbd45..fcfd679 100644
--- a/src/route/router.go
+++ b/src/route/router.go
@@ -4,7 +4,7 @@ import (
 	"net/http"
 	"net/http/pprof"
 
-	"github.com/changkun/gossafunc/src/config"
+	"github.com/changkun/ssaplayground/src/config"
 	"github.com/gin-gonic/gin"
 	"github.com/sirupsen/logrus"
 )
diff --git a/src/route/static.go b/src/route/static.go
index eaa2618..f4f94f0 100644
--- a/src/route/static.go
+++ b/src/route/static.go
@@ -6,7 +6,7 @@ import (
 	"path"
 	"strings"
 
-	"github.com/changkun/gossafunc/src/config"
+	"github.com/changkun/ssaplayground/src/config"
 	"github.com/gin-gonic/gin"
 )
 
diff --git a/ssaplayground.go b/ssaplayground.go
index 601d467..3b6d620 100644
--- a/ssaplayground.go
+++ b/ssaplayground.go
@@ -1,6 +1,6 @@
 package main
 
-import "github.com/changkun/gossafunc/src/boot"
+import "github.com/changkun/ssaplayground/src/boot"
 
 func main() {
 	boot.Run()