diff --git a/src/main/java/com/bonus/gzgqj/manager/security/UserAuthenticationProvider.java b/src/main/java/com/bonus/gzgqj/manager/security/UserAuthenticationProvider.java
index 2625069..8da5a63 100644
--- a/src/main/java/com/bonus/gzgqj/manager/security/UserAuthenticationProvider.java
+++ b/src/main/java/com/bonus/gzgqj/manager/security/UserAuthenticationProvider.java
@@ -43,13 +43,9 @@ public class UserAuthenticationProvider implements AuthenticationProvider {
         if (userInfo == null) {
             throw new UsernameNotFoundException("用户名不存在");
         }
-        try {
-            //密码加密
-            String daya=  Md5Utils.createPwdEncrypt(userName,Md5Utils.generateMD5(password).toUpperCase(),userInfo.getSalt());
-            if(!Md5Utils.validatePasswordBast64(daya, userInfo.getPassword())){
-                throw new BadCredentialsException("密码不正确");
-            }
-        } catch (NoSuchAlgorithmException e) {
+        //密码加密
+        String daya=  Md5Utils.createPwdEncrypt(userName,password.toUpperCase(),userInfo.getSalt());
+        if(!Md5Utils.validatePasswordBast64(daya, userInfo.getPassword())){
             throw new BadCredentialsException("密码不正确");
         }