diff --git a/encoder_test.go b/encoder_test.go
index de752ba..ad49257 100644
--- a/encoder_test.go
+++ b/encoder_test.go
@@ -22,6 +22,7 @@ func TestWebpEncoder(t *testing.T) {
 	// test error
 	err := webpEncoder("./pics/empty.jpg", webp, 80, true, nil)
 	assert.NotNil(t, err)
+	_ = os.Remove(webp)
 }
 
 func TestNonImage(t *testing.T) {
@@ -29,14 +30,10 @@ func TestNonImage(t *testing.T) {
 	// test error
 	var err = webpEncoder("./pics/empty.jpg", webp, 80, true, nil)
 	assert.NotNil(t, err)
+	_ = os.Remove(webp)
+
 }
 
-func TestWriteFail(t *testing.T) {
-	// test permission denied
-	var webp = "/123.webp"
-	var err = webpEncoder("./pics/png.jpg", webp, 80, true, nil)
-	assert.NotNil(t, err)
-}
 func walker() []string {
 	var list []string
 	_ = filepath.Walk("./pics", func(path string, info os.FileInfo, err error) error {
diff --git a/helper_test.go b/helper_test.go
index b272236..db67f58 100644
--- a/helper_test.go
+++ b/helper_test.go
@@ -116,7 +116,7 @@ func TestChanErr(t *testing.T) {
 }
 
 func TestGetRemoteImageInfo(t *testing.T) {
-	url := "http://github.com/favicon.ico"
+	url := "https://github.com/favicon.ico"
 	statusCode, etag := getRemoteImageInfo(url)
 	assert.NotEqual(t, "", etag)
 	assert.Equal(t, statusCode, http.StatusOK)
diff --git a/pics/太神啦.png b/pics/太神啦.png
new file mode 100644
index 0000000..923c4b6
Binary files /dev/null and b/pics/太神啦.png differ
diff --git a/prefetch_test.go b/prefetch_test.go
index 24e3e67..4fea632 100644
--- a/prefetch_test.go
+++ b/prefetch_test.go
@@ -16,7 +16,7 @@ func TestPrefetchImages(t *testing.T) {
 	_ = os.Mkdir(fp, 0755)
 	prefetchImages("./pics", "./prefetch", "80")
 	count := fileCount("./prefetch")
-	assert.Equal(t, 6, count)
+	assert.Equal(t, 7, count)
 	_ = os.RemoveAll(fp)
 
 	// concurrency
@@ -24,6 +24,6 @@ func TestPrefetchImages(t *testing.T) {
 	_ = os.Mkdir(fp, 0755)
 	prefetchImages("./pics", "./prefetch", "80")
 	count = fileCount("./prefetch")
-	assert.Equal(t, 4, count)
+	assert.Equal(t, 5, count)
 	_ = os.RemoveAll(fp)
 }
diff --git a/router.go b/router.go
index fbafff6..3ad2055 100644
--- a/router.go
+++ b/router.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"github.com/gofiber/fiber/v2"
 	log "github.com/sirupsen/logrus"
+	"net/url"
 	"os"
 	"path"
 	"path/filepath"
@@ -14,7 +15,7 @@ import (
 
 func convert(c *fiber.Ctx) error {
 	//basic vars
-	var reqURI = c.Path()                               // /mypic/123.jpg
+	var reqURI, _ = url.QueryUnescape(c.Path())         // /mypic/123.jpg
 	var rawImageAbs = path.Join(config.ImgPath, reqURI) // /home/xxx/mypic/123.jpg
 	var imgFilename = path.Base(reqURI)                 // pure filename, 123.jpg
 	var finalFile string                                // We'll only need one c.sendFile()
diff --git a/router_test.go b/router_test.go
index fdfe3d1..5cb1923 100644
--- a/router_test.go
+++ b/router_test.go
@@ -21,13 +21,15 @@ var (
 func TestConvert(t *testing.T) {
 	setupParam()
 	var testChromeLink = map[string]string{
-		"http://127.0.0.1:3333/webp_server.jpg": "image/webp",
-		"http://127.0.0.1:3333/webp_server.bmp": "image/webp",
-		"http://127.0.0.1:3333/webp_server.png": "image/webp",
-		"http://127.0.0.1:3333/empty.jpg":       "text/plain; charset=utf-8",
-		"http://127.0.0.1:3333/png.jpg":         "image/webp",
-		"http://127.0.0.1:3333/12314.jpg":       "text/plain; charset=utf-8",
-		"http://127.0.0.1:3333/dir1/inside.jpg": "image/webp",
+		"http://127.0.0.1:3333/webp_server.jpg":                 "image/webp",
+		"http://127.0.0.1:3333/webp_server.bmp":                 "image/webp",
+		"http://127.0.0.1:3333/webp_server.png":                 "image/webp",
+		"http://127.0.0.1:3333/empty.jpg":                       "text/plain; charset=utf-8",
+		"http://127.0.0.1:3333/png.jpg":                         "image/webp",
+		"http://127.0.0.1:3333/12314.jpg":                       "text/plain; charset=utf-8",
+		"http://127.0.0.1:3333/dir1/inside.jpg":                 "image/webp",
+		"http://127.0.0.1:3333/%e5%a4%aa%e7%a5%9e%e5%95%a6.png": "image/webp",
+		"http://127.0.0.1:3333/太神啦.png":                         "image/webp",
 	}
 
 	var testSafariLink = map[string]string{
@@ -119,7 +121,7 @@ func setupParam() {
 func requestToServer(url string, app *fiber.App, ua string) (*http.Response, []byte) {
 	req := httptest.NewRequest("GET", url, nil)
 	req.Header.Set("User-Agent", ua)
-	resp, _ := app.Test(req)
+	resp, _ := app.Test(req, 60000)
 	data, _ := ioutil.ReadAll(resp.Body)
 	return resp, data
 }
diff --git a/scripts/webp_server.spec b/scripts/webp_server.spec
index 9a8d61d..fa4bb4e 100644
--- a/scripts/webp_server.spec
+++ b/scripts/webp_server.spec
@@ -1,5 +1,5 @@
 Name:    webp-server
-Version: 0.2.1
+Version: 0.2.2
 Release: 1%{?dist}
 Summary: Go version of WebP Server. A tool that will serve your JPG/PNGs as WebP format with compression, on-the-fly.
 
diff --git a/webp-server.go b/webp-server.go
index 0f7c759..161115c 100644
--- a/webp-server.go
+++ b/webp-server.go
@@ -28,7 +28,7 @@ var (
 
 	proxyMode bool
 	config    Config
-	version   = "0.2.1"
+	version   = "0.2.2"
 )
 
 const (