From 13effed5bfa70f68a3e32b67f0fd61b0424b68a1 Mon Sep 17 00:00:00 2001
From: wuchunlei <mailcauchy@gmail.com>
Date: Tue, 9 Sep 2025 10:49:44 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E7=94=9F=E6=88=90=E8=8B=B1?=
 =?UTF-8?q?=E6=96=87=E8=AF=81=E4=B9=A6=E6=97=B6=E5=A7=93=E5=90=8D=E5=A4=9A?=
 =?UTF-8?q?=E6=9B=BF=E6=8D=A2=E4=BA=86=E4=B8=AA=E5=AD=97=E6=AF=8D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../modules/common/service/impl/UserCertificateServiceImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/peanut/modules/common/service/impl/UserCertificateServiceImpl.java b/src/main/java/com/peanut/modules/common/service/impl/UserCertificateServiceImpl.java
index 0df78f01..c371fd72 100644
--- a/src/main/java/com/peanut/modules/common/service/impl/UserCertificateServiceImpl.java
+++ b/src/main/java/com/peanut/modules/common/service/impl/UserCertificateServiceImpl.java
@@ -358,7 +358,7 @@ public class UserCertificateServiceImpl extends ServiceImpl<UserCertificateDao,
             for (int i = 0; i < sss.length; i++) {
                 String ss = sss[i];
                 if (!"".equals(ss)){
-                    ss = ss.replace(ss.charAt(0),Character.toUpperCase(ss.charAt(0)));
+                    ss = ss.replaceFirst(".", String.valueOf(Character.toUpperCase(ss.charAt(0))));
                     if (i==0){
                         nick = ss;
                     }else {