diff --git a/yami-shop-api/src/main/java/com/yami/shop/api/security/YamiUserServiceImpl.java b/yami-shop-api/src/main/java/com/yami/shop/api/security/YamiUserServiceImpl.java
index 1275bdb..b78804a 100644
--- a/yami-shop-api/src/main/java/com/yami/shop/api/security/YamiUserServiceImpl.java
+++ b/yami-shop-api/src/main/java/com/yami/shop/api/security/YamiUserServiceImpl.java
@@ -138,10 +138,10 @@ public class YamiUserServiceImpl implements YamiUserDetailsService {
 		if (user == null) {
 			throw new UsernameNotFoundException("用户不存在");
 		}
-		String paramPassword = passwordEncoder.encode(loginPassword);
+
 		if (!passwordEncoder.matches(loginPassword, user.getLoginPassword())) {
 			// 原密码不正确
-			throw new YamiShopBindException("密码不正确");
+			throw new UsernameNotFoundException("密码不正确");
 		}
 		String name = StrUtil.isBlank(user.getRealName()) ? user.getNickName() : user.getRealName();
 		YamiUser yamiUser = new YamiUser(user.getUserId(), loginPassword, user.getStatus() == 1);
diff --git a/yami-shop-security/src/main/java/com/yami/shop/security/exception/UsernameNotFoundException.java b/yami-shop-security/src/main/java/com/yami/shop/security/exception/UsernameNotFoundException.java
index 1920729..2fbbf5f 100644
--- a/yami-shop-security/src/main/java/com/yami/shop/security/exception/UsernameNotFoundException.java
+++ b/yami-shop-security/src/main/java/com/yami/shop/security/exception/UsernameNotFoundException.java
@@ -10,7 +10,7 @@
 
 package com.yami.shop.security.exception;
 
-public class UsernameNotFoundException extends YamiAuth2Exception {
+public class UsernameNotFoundException extends BaseYamiAuth2Exception {
 
     public UsernameNotFoundException(String msg) {
         super(msg);
diff --git a/yami-shop-security/src/main/java/com/yami/shop/security/handler/LoginAuthFailedHandler.java b/yami-shop-security/src/main/java/com/yami/shop/security/handler/LoginAuthFailedHandler.java
index 943f096..c8707d6 100644
--- a/yami-shop-security/src/main/java/com/yami/shop/security/handler/LoginAuthFailedHandler.java
+++ b/yami-shop-security/src/main/java/com/yami/shop/security/handler/LoginAuthFailedHandler.java
@@ -45,10 +45,10 @@ public class LoginAuthFailedHandler implements AuthenticationFailureHandler {
         BaseYamiAuth2Exception auth2Exception = (BaseYamiAuth2Exception) exception;
 
         response.setCharacterEncoding(CharsetUtil.UTF_8);
-        response.setContentType(MediaType.APPLICATION_JSON_UTF8_VALUE);
+        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
         response.setStatus(auth2Exception.getHttpErrorCode());
         PrintWriter printWriter = response.getWriter();
         printWriter.append(auth2Exception.getMessage());
     }
 
-}
\ No newline at end of file
+}