diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/api/Pay3Api.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/api/Pay3Api.java
index 3d0f6cac..19a198e8 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/api/Pay3Api.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/api/Pay3Api.java
@@ -218,7 +218,7 @@ public class Pay3Api {
 	 * @return JSAPI支付对象
 	 * @throws WeixinPayException
 	 */
-	public MchPayRequest createJsPayRequest(String openId, String body,
+	public MchPayRequest createJSPayRequest(String openId, String body,
 			String outTradeNo, double totalFee, String notifyUrl,
 			String createIp) throws WeixinPayException {
 		MchPayPackage payPackage = new MchPayPackage(weixinAccount, openId,
diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/WeixinPayProxy.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/WeixinPayProxy.java
index 022f785a..1f8dff95 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/WeixinPayProxy.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/payment/WeixinPayProxy.java
@@ -191,10 +191,10 @@ public class WeixinPayProxy {
 	 * @return JSAPI支付对象
 	 * @throws WeixinPayException
 	 */
-	public MchPayRequest createJsPayRequest(String openId, String body,
+	public MchPayRequest createJSPayRequest(String openId, String body,
 			String outTradeNo, double totalFee, String notifyUrl,
 			String createIp) throws WeixinPayException {
-		return pay3Api.createJsPayRequest(openId, body, outTradeNo, totalFee,
+		return pay3Api.createJSPayRequest(openId, body, outTradeNo, totalFee,
 				notifyUrl, createIp);
 	}