diff --git a/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java b/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java
index c06f193..a6d5ba5 100644
--- a/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java
+++ b/pay-java-wx/src/main/java/com/egzosn/pay/wx/api/WxPayService.java
@@ -326,7 +326,7 @@ public class WxPayService extends BasePayService {
         if (!"SUCCESS".equals(orderInfo.get("return_code"))) {
             throw new PayErrorException(new WxPayError((String) orderInfo.get("return_code"), (String) orderInfo.get("return_msg")));
         }
-        if (WxTransactionType.MWEB.equals(orderInfo.get("trade_type"))) {
+        if (WxTransactionType.MWEB.name().equals(orderInfo.get("trade_type"))) {
             return "<script type=\"text/javascript\">location.href=\"" + orderInfo.get("mweb_url") + ";\"</script>";
         }
         throw new UnsupportedOperationException();