diff --git a/mallinkService/src/main/java/com/simple/pay/WxPayment.java b/mallinkService/src/main/java/com/simple/pay/WxPayment.java index c5e80934c..1dcc4f737 100644 --- a/mallinkService/src/main/java/com/simple/pay/WxPayment.java +++ b/mallinkService/src/main/java/com/simple/pay/WxPayment.java @@ -399,7 +399,7 @@ public class WxPayment { String stringA = packageSign(params, false); String stringSignTemp = stringA + "&key=" + partnerKey; //return HashUtil.md5(stringSignTemp).toUpperCase(); - return HMACSHA256.sha256_HMAC(stringSignTemp, partnerKey); + return HMACSHA256.sha256_HMAC(stringSignTemp, partnerKey).toUpperCase(); } /**