diff --git a/README.md b/README.md
index d4ad14f6..1fdace79 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@
 | Spring Cloud Alibaba   | 2021.1        |
 | Spring Security OAuth2 | 2.3.6         |
 | Mybatis Plus           | 3.4.3         |
-| hutool                 | 5.7.6         |
+| hutool                 | 5.7.7         |
 | Avue                   | 2.6.18        |
 
 ### 模块说明
diff --git a/pig-gateway/src/main/java/com/pig4cloud/pig/gateway/filter/ValidateCodeGatewayFilter.java b/pig-gateway/src/main/java/com/pig4cloud/pig/gateway/filter/ValidateCodeGatewayFilter.java
index c13ebd4c..bec870c7 100644
--- a/pig-gateway/src/main/java/com/pig4cloud/pig/gateway/filter/ValidateCodeGatewayFilter.java
+++ b/pig-gateway/src/main/java/com/pig4cloud/pig/gateway/filter/ValidateCodeGatewayFilter.java
@@ -17,6 +17,7 @@
 package com.pig4cloud.pig.gateway.filter;
 
 import cn.hutool.core.text.CharSequenceUtil;
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -121,12 +122,9 @@ public class ValidateCodeGatewayFilter extends AbstractGatewayFilterFactory<Obje
 
 		Object codeObj = redisTemplate.opsForValue().get(key);
 
-		if (codeObj == null) {
-			throw new ValidateCodeException("验证码不合法");
-		}
-
 		redisTemplate.delete(key);
-		if (!code.equals(codeObj)) {
+
+		if (ObjectUtil.isEmpty(codeObj) || !code.equals(codeObj)) {
 			throw new ValidateCodeException("验证码不合法");
 		}
 	}
diff --git a/pig-upms/pig-upms-biz/src/main/java/com/pig4cloud/pig/admin/service/impl/SysUserServiceImpl.java b/pig-upms/pig-upms-biz/src/main/java/com/pig4cloud/pig/admin/service/impl/SysUserServiceImpl.java
index f43cb63d..8d21d19d 100644
--- a/pig-upms/pig-upms-biz/src/main/java/com/pig4cloud/pig/admin/service/impl/SysUserServiceImpl.java
+++ b/pig-upms/pig-upms-biz/src/main/java/com/pig4cloud/pig/admin/service/impl/SysUserServiceImpl.java
@@ -166,6 +166,7 @@ public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> impl
 
 	@Override
 	@CacheEvict(value = CacheConstants.USER_DETAILS, key = "#userDto.username")
+	@Transactional(rollbackFor = Exception.class)
 	public Boolean updateUser(UserDTO userDto) {
 		SysUser sysUser = new SysUser();
 		BeanUtils.copyProperties(userDto, sysUser);