From 050d3e6eac6330dac190ced97ef70873016e0554 Mon Sep 17 00:00:00 2001
From: neko <52202080+akiyamaneko@users.noreply.github.com>
Date: Fri, 2 Oct 2020 10:57:55 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AE=80=E5=8C=96=E9=80=BB=E8=BE=91?=
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---
 .../src/main/java/cn/hutool/core/util/CreditCodeUtil.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hutool-core/src/main/java/cn/hutool/core/util/CreditCodeUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/CreditCodeUtil.java
index 557ccb3d4..0eb925da2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/CreditCodeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/CreditCodeUtil.java
@@ -98,11 +98,11 @@ public class CreditCodeUtil {
 		}
 		for (int i = 2; i < 8; i++) {
 			int num = RandomUtil.randomInt(10);
-			buf.append(Character.toUpperCase(BASE_CODE_ARRAY[num]));
+			buf.append(BASE_CODE_ARRAY[num]);
 		}
 		for (int i = 8; i < 17; i++) {
 			int num = RandomUtil.randomInt(BASE_CODE_ARRAY.length - 1);
-			buf.append(Character.toUpperCase(BASE_CODE_ARRAY[num]));
+			buf.append(BASE_CODE_ARRAY[num]);
 		}
 
 		final String code = buf.toString();