diff --git a/transport/v1/http/response.go b/transport/v1/http/response.go
index 6460fd9..45520bd 100644
--- a/transport/v1/http/response.go
+++ b/transport/v1/http/response.go
@@ -107,7 +107,7 @@ func (t *Transport) ResponseEncoderWithEncrypt() http.EncodeResponseFunc {
 		if t.env == enum.Env_Production {
 			ecbMsg, err := sm4.Sm4Ecb([]byte(t.sm4Key), data, true)
 			if err == nil {
-				dataRes = hex.EncodeToString(ecbMsg)
+				dataRes = fmt.Sprintf("\"%s\"", hex.EncodeToString(ecbMsg))
 				w.Header().Set("en", "4")
 			}
 		}