diff --git a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/PayOrder.java b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/PayOrder.java
index 06373b9..e522d33 100644
--- a/pay-java-common/src/main/java/com/egzosn/pay/common/bean/PayOrder.java
+++ b/pay-java-common/src/main/java/com/egzosn/pay/common/bean/PayOrder.java
@@ -190,4 +190,23 @@ public class PayOrder {
     public void setOpenid(String openid) {
         this.openid = openid;
     }
+
+    @Override
+    public String toString() {
+        return "PayOrder{" +
+                "subject='" + subject + '\'' +
+                ", body='" + body + '\'' +
+                ", price=" + price +
+                ", outTradeNo='" + outTradeNo + '\'' +
+                ", bankType='" + bankType + '\'' +
+                ", deviceInfo='" + deviceInfo + '\'' +
+                ", spbillCreateIp='" + spbillCreateIp + '\'' +
+                ", authCode='" + authCode + '\'' +
+                ", wapUrl='" + wapUrl + '\'' +
+                ", wapName='" + wapName + '\'' +
+                ", openid='" + openid + '\'' +
+                ", transactionType=" + transactionType +
+                ", curType=" + curType +
+                '}';
+    }
 }
diff --git a/pay-java-demo/src/main/java/com/egzosn/pay/demo/request/QueryOrder.java b/pay-java-demo/src/main/java/com/egzosn/pay/demo/request/QueryOrder.java
index d6829dc..e9e7631 100644
--- a/pay-java-demo/src/main/java/com/egzosn/pay/demo/request/QueryOrder.java
+++ b/pay-java-demo/src/main/java/com/egzosn/pay/demo/request/QueryOrder.java
@@ -111,4 +111,20 @@ public class QueryOrder {
     public void setTransactionType(String transactionType) {
         this.transactionType = transactionType;
     }
+
+    @Override
+    public String toString() {
+        return "QueryOrder{" +
+                "payId=" + payId +
+                ", tradeNo='" + tradeNo + '\'' +
+                ", outTradeNo='" + outTradeNo + '\'' +
+                ", refundAmount=" + refundAmount +
+                ", totalAmount=" + totalAmount +
+                ", billDate=" + billDate +
+                ", billType='" + billType + '\'' +
+                ", tradeNoOrBillDate=" + tradeNoOrBillDate +
+                ", outTradeNoBillType='" + outTradeNoBillType + '\'' +
+                ", transactionType='" + transactionType + '\'' +
+                '}';
+    }
 }