diff --git a/service/src/main/java/com/hfkj/openapi/v1/utils/SignatureUtil.java b/service/src/main/java/com/hfkj/openapi/v1/utils/SignatureUtil.java
index 9e5a11f..3e4fc0c 100644
--- a/service/src/main/java/com/hfkj/openapi/v1/utils/SignatureUtil.java
+++ b/service/src/main/java/com/hfkj/openapi/v1/utils/SignatureUtil.java
@@ -84,14 +84,16 @@ public class SignatureUtil {
 
 	public static void main(String[] args) throws Exception {
 		String paramStr = "{\n" +
-				"    \"merchantNo\": \"2023090616352962600\",\n" +
-				"    \"outTradeNo\": \"ZF113020230505145953253897005\",\n" +
-				"    \"refundAmount\": \"0.01\",\n" +
-				"    \"refundReason\": \"测试退款\",\n" +
-				"    \"refundTradeNo\": \"1170004\"" +
+				"    \"merchantNo\": \"2023041916292112804\",\n" +
+				"    \"outTradeNo\": \"TZF100005\",\n" +
+				"    \"payMode\": \"ALIPAY\",\n" +
+				"    \"totalAmount\": 0.01,\n" +
+				"    \"transType\": \"NATIVE\",\n" +
+				"    \"userId\": \"2088612673845396\",\n" +
+				"    \"profitSharing\": 0" +
 				"}";
 
-		String sign = createSign(JSONObject.parseObject(paramStr), "tglpZHbMLS8URfGeNqn82MGMcVRU9GtO");
+		String sign = createSign(JSONObject.parseObject(paramStr), "2jLO2WjXcSRSzTCaca0Kmv0OFrfYBbrA");
 		System.out.println(sign);
 	}