diff --git a/drivers/189/driver.go b/drivers/189/driver.go
index e8b263a5..af15cf3c 100644
--- a/drivers/189/driver.go
+++ b/drivers/189/driver.go
@@ -171,7 +171,12 @@ func (driver Cloud189) Link(args base.Args, account *model.Account) (*base.Link,
 	if err != nil {
 		return nil, err
 	}
-	link := base.Link{}
+	link := base.Link{
+		Headers: []base.Header{
+			{Name: "User-Agent", Value: base.UserAgent},
+			{Name: "Authorization", Value: ""},
+		},
+	}
 	if res.StatusCode() == 302 {
 		link.Url = res.Header().Get("location")
 	} else {
diff --git a/drivers/189/util.go b/drivers/189/util.go
index 129fb882..9e84f03a 100644
--- a/drivers/189/util.go
+++ b/drivers/189/util.go
@@ -115,7 +115,7 @@ func EncodeParam(v url.Values) string {
 			}
 			buf.WriteString(k)
 			buf.WriteByte('=')
-			buf.WriteString(v)
+			buf.WriteString(strings.ReplaceAll(v, "&", "%26"))
 		}
 	}
 	return buf.String()
diff --git a/drivers/base/driver.go b/drivers/base/driver.go
index 1be5480c..e9a77588 100644
--- a/drivers/base/driver.go
+++ b/drivers/base/driver.go
@@ -160,6 +160,7 @@ func GetDrivers() map[string][]Item {
 var NoRedirectClient *resty.Client
 var RestyClient = resty.New()
 var HttpClient = &http.Client{}
+var UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36"
 
 func init() {
 	NoRedirectClient = resty.New().SetRedirectPolicy(
@@ -167,8 +168,7 @@ func init() {
 			return http.ErrUseLastResponse
 		}),
 	)
-	userAgent := "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36"
-	NoRedirectClient.SetHeader("user-agent", userAgent)
-	RestyClient.SetHeader("user-agent", userAgent)
+	NoRedirectClient.SetHeader("user-agent", UserAgent)
+	RestyClient.SetHeader("user-agent", UserAgent)
 	RestyClient.SetRetryCount(3)
 }
diff --git a/server/controllers/proxy.go b/server/controllers/proxy.go
index 0ffd8ac8..1fd2d9f6 100644
--- a/server/controllers/proxy.go
+++ b/server/controllers/proxy.go
@@ -11,6 +11,7 @@ import (
 	"github.com/go-resty/resty/v2"
 	log "github.com/sirupsen/logrus"
 	"io"
+	"io/ioutil"
 	"net/http"
 	"net/url"
 	"os"
@@ -117,12 +118,14 @@ func Proxy(c *gin.Context) {
 			common.ErrorResp(c, err, 500)
 			return
 		}
+		log.Debugf("%+v", r.Header)
 		for h, val := range r.Header {
 			req.Header[h] = val
 		}
 		for _, header := range link.Headers {
 			req.Header.Set(header.Name, header.Value)
 		}
+		log.Debugf("%+v", req.Header)
 		res, err := HttpClient.Do(req)
 		if err != nil {
 			common.ErrorResp(c, err, 500)
@@ -133,6 +136,12 @@ func Proxy(c *gin.Context) {
 		}()
 		log.Debugf("proxy status: %d", res.StatusCode)
 		w.WriteHeader(res.StatusCode)
+		if res.StatusCode >= 400 {
+			all, _ := ioutil.ReadAll(res.Body)
+			log.Debugln(string(all))
+			common.ErrorStrResp(c, string(all), 500)
+			return
+		}
 		for h, v := range res.Header {
 			w.Header()[h] = v
 		}