diff --git a/adapter/provider/vehicle.go b/adapter/provider/vehicle.go
index 4f08c317..a0237a92 100644
--- a/adapter/provider/vehicle.go
+++ b/adapter/provider/vehicle.go
@@ -9,6 +9,7 @@ import (
 	"os"
 	"time"
 
+	netHttp "github.com/Dreamacro/clash/common/net"
 	"github.com/Dreamacro/clash/component/dialer"
 	types "github.com/Dreamacro/clash/constant/provider"
 )
@@ -56,6 +57,8 @@ func (h *HTTPVehicle) Read() ([]byte, error) {
 	}
 
 	req, err := http.NewRequest(http.MethodGet, uri.String(), nil)
+	req.Header.Set("user-agent", netHttp.UA)
+
 	if err != nil {
 		return nil, err
 	}
diff --git a/common/net/http.go b/common/net/http.go
new file mode 100644
index 00000000..ae10f7fc
--- /dev/null
+++ b/common/net/http.go
@@ -0,0 +1,5 @@
+package net
+
+const (
+	UA = "Clash"
+)