diff --git a/Dockerfile b/Dockerfile
index bb3b2666..6fff17d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,12 +4,7 @@ LABEL maintainer="mingcheng<mc@sf.com>"
 
 COPY . /answer
 WORKDIR /answer
-
-RUN make install-ui-packages ui
-RUN mv ui/build /tmp
-CMD ls -al /tmp
-RUN du -sh /tmp/build
-
+RUN make install-ui-packages ui && mv ui/build /tmp
 
 FROM golang:1.18 AS golang-builder
 LABEL maintainer="aichy"
@@ -23,7 +18,7 @@ ENV GOPRIVATE git.backyard.segmentfault.com
 # Build
 COPY . ${BUILD_DIR}
 WORKDIR ${BUILD_DIR}
-COPY --from=node-builder /tmp/build ${BUILD_DIR}/web/html
+COPY --from=node-builder /tmp/build ${BUILD_DIR}/ui/build
 RUN make clean build && \
 	cp answer /usr/bin/answer && \
     mkdir -p /tmp/cache && chmod 777 /tmp/cache && \
@@ -31,8 +26,6 @@ RUN make clean build && \
     mkdir -p /data/upfiles && chmod 777 /data/upfiles && \
     mkdir -p /data/i18n && chmod 777 /data/i18n && cp -r i18n/*.yaml /data/i18n
 
-
-
 FROM debian:bullseye
 ENV TZ "Asia/Shanghai"
 RUN sed -i 's/deb.debian.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list \
diff --git a/internal/base/server/http.go b/internal/base/server/http.go
index b021fe4a..e4a2cf54 100644
--- a/internal/base/server/http.go
+++ b/internal/base/server/http.go
@@ -11,7 +11,7 @@ func NewHTTPServer(debug bool,
 	staticRouter *router.StaticRouter,
 	answerRouter *router.AnswerAPIRouter,
 	swaggerRouter *router.SwaggerRouter,
-	viewRouter *router.ViewRouter,
+	viewRouter *router.UIRouter,
 	authUserMiddleware *middleware.AuthUserMiddleware) *gin.Engine {
 
 	if debug {
@@ -22,7 +22,7 @@ func NewHTTPServer(debug bool,
 	r := gin.New()
 	r.GET("/healthz", func(ctx *gin.Context) { ctx.String(200, "OK") })
 
-	viewRouter.RegisterViewRouter(r)
+	viewRouter.Register(r)
 
 	rootGroup := r.Group("")
 	swaggerRouter.Register(rootGroup)
diff --git a/internal/router/ui.go b/internal/router/ui.go
new file mode 100644
index 00000000..ff4d23ba
--- /dev/null
+++ b/internal/router/ui.go
@@ -0,0 +1,78 @@
+package router
+
+import (
+	"embed"
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"github.com/segmentfault/answer/ui"
+	"github.com/segmentfault/pacman/log"
+	"io/fs"
+	"net/http"
+	"os"
+)
+
+const UIIndexFilePath = "build/index.html"
+const UIStaticPath = "build/static"
+
+// UIRouter is an interface that provides ui static file routers
+type UIRouter struct {
+}
+
+// NewUIRouter creates a new UIRouter instance with the embed resources
+func NewUIRouter() *UIRouter {
+	return &UIRouter{}
+}
+
+// _resource is an interface that provides static file, it's a private interface
+type _resource struct {
+	fs embed.FS
+}
+
+// Open to implement the interface by http.FS required
+func (r *_resource) Open(name string) (fs.File, error) {
+	name = fmt.Sprintf(UIStaticPath+"/%s", name)
+	log.Debugf("open static path %s", name)
+	return r.fs.Open(name)
+}
+
+// Register a new static resource which generated by ui directory
+func (a *UIRouter) Register(r *gin.Engine) {
+	staticPath := os.Getenv("ANSWER_STATIC_PATH")
+	info, err := os.Stat(staticPath)
+
+	// if ANSWER_STATIC_PATH is set and not empty, ignore embed resource
+	if staticPath != "" {
+		if err != nil || !info.IsDir() {
+			log.Error(err)
+		} else {
+			log.Debugf("registering static path %s", staticPath)
+
+			r.LoadHTMLGlob(staticPath + "/*.html")
+			r.Static("/static", staticPath+"/static")
+			r.NoRoute(func(c *gin.Context) {
+				c.HTML(http.StatusOK, "index.html", gin.H{})
+			})
+
+			// return immediately if the static path is set
+			return
+		}
+	}
+
+	// handle the static file by default ui static files
+	r.StaticFS("/static", http.FS(&_resource{
+		fs: ui.Build,
+	}))
+
+	// specify the not router for default routes and redirect
+	r.NoRoute(func(c *gin.Context) {
+		index, err := ui.Build.ReadFile(UIIndexFilePath)
+		if err != nil {
+			log.Error(err)
+			c.Status(http.StatusNotFound)
+			return
+		}
+
+		c.Header("content-type", "text/html;charset=utf-8")
+		c.String(http.StatusOK, string(index))
+	})
+}
diff --git a/internal/router/ui_test.go b/internal/router/ui_test.go
new file mode 100644
index 00000000..1ec160e9
--- /dev/null
+++ b/internal/router/ui_test.go
@@ -0,0 +1,36 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestUIRouter_Register(t *testing.T) {
+	r := gin.Default()
+
+	NewUIRouter().Register(r)
+
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest("GET", "/", nil)
+
+	r.ServeHTTP(w, req)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+}
+
+func TestUIRouter_Static(t *testing.T) {
+	r := gin.Default()
+
+	NewUIRouter().Register(r)
+
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest("GET", "/static/version.txt", nil)
+
+	r.ServeHTTP(w, req)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+	assert.Equal(t, "OK", w.Body.String())
+}
diff --git a/internal/router/view_router.go b/internal/router/view_router.go
deleted file mode 100644
index 36876932..00000000
--- a/internal/router/view_router.go
+++ /dev/null
@@ -1,67 +0,0 @@
-package router
-
-import (
-	"embed"
-	"errors"
-	"io/fs"
-	"net/http"
-	"os"
-	"path"
-	"path/filepath"
-	"strings"
-
-	"github.com/gin-gonic/gin"
-	"github.com/segmentfault/answer/web"
-)
-
-// RegisterViewRouter
-type ViewRouter struct {
-}
-
-// NewRegisterViewRouter
-func NewViewRouter() *ViewRouter {
-	return &ViewRouter{}
-}
-
-type Resource struct {
-	fs   embed.FS
-	path string
-}
-
-func NewResource() *Resource {
-	return &Resource{
-		fs:   web.Static,
-		path: "html",
-	}
-}
-
-func (r *Resource) Open(name string) (fs.File, error) {
-	if filepath.Separator != '/' && strings.ContainsRune(name, filepath.Separator) {
-		return nil, errors.New("http: invalid character in file path")
-	}
-	fullName := filepath.Join(r.path, filepath.FromSlash(path.Clean("/static/"+name)))
-	file, err := r.fs.Open(fullName)
-	return file, err
-}
-
-func (a *ViewRouter) RegisterViewRouter(r *gin.Engine) {
-	//export answer_html_static_path="../../web/static"
-	//export answer_html_page_path="../../web"
-	static := os.Getenv("answer_html_static_path")
-	index := os.Getenv("answer_html_page_path")
-	if len(static) > 0 && len(index) > 0 {
-		r.LoadHTMLGlob(index + "/*.html")
-		r.Static("/static", static)
-		r.NoRoute(func(c *gin.Context) {
-			c.HTML(http.StatusOK, "index.html", gin.H{})
-		})
-		return
-	} else {
-		r.StaticFS("/static", http.FS(NewResource()))
-		r.NoRoute(func(c *gin.Context) {
-			c.Header("content-type", "text/html;charset=utf-8")
-			c.String(200, string(web.Html))
-		})
-	}
-
-}
diff --git a/web/html/index.html b/ui/build/index.html
similarity index 100%
rename from web/html/index.html
rename to ui/build/index.html
diff --git a/ui/static.go b/ui/static.go
new file mode 100644
index 00000000..74002b6b
--- /dev/null
+++ b/ui/static.go
@@ -0,0 +1,9 @@
+package ui
+
+import (
+	"embed"
+	_ "embed"
+)
+
+//go:embed build
+var Build embed.FS
diff --git a/web/html.go b/web/html.go
deleted file mode 100644
index bbaa02fa..00000000
--- a/web/html.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package web
-
-import "embed"
-
-//go:embed html/index.html
-var Html []byte
-
-//go:embed html/static
-var Static embed.FS