diff --git a/awardBE/src/main/java/edu/ncst/award/config/SecurityConfig.java b/awardBE/src/main/java/edu/ncst/award/config/SecurityConfig.java
index 0a24628..0168a3f 100644
--- a/awardBE/src/main/java/edu/ncst/award/config/SecurityConfig.java
+++ b/awardBE/src/main/java/edu/ncst/award/config/SecurityConfig.java
@@ -1,6 +1,5 @@
 package edu.ncst.award.config;
 
-import org.springframework.security.web.access.ExceptionTranslationFilter;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import edu.ncst.award.config.security.DataBaseUrlVoter;
 import edu.ncst.award.config.security.filter.AuthCheckFilter;
@@ -13,13 +12,13 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.http.HttpMethod;
 import org.springframework.security.access.AccessDecisionManager;
 import org.springframework.security.access.AccessDecisionVoter;
 import org.springframework.security.access.vote.AuthenticatedVoter;
 import org.springframework.security.access.vote.RoleVoter;
 import org.springframework.security.access.vote.UnanimousBased;
 import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
@@ -95,13 +94,8 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
             "/error*"
     };
 
-    /**
-     * 密码加密器
-     */
-    @Bean
-    public PasswordEncoder passwordEncoderBean() {
-        return new BCryptPasswordEncoder();
-    }
+
+
 
     /**
      * 权限投票访问决策管理器
@@ -119,7 +113,11 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
 
     @Override
     protected void configure(AuthenticationManagerBuilder auth) throws Exception {
-        auth.userDetailsService(userService);
+        DaoAuthenticationProvider daoAuthenticationProvider = new DaoAuthenticationProvider();
+        daoAuthenticationProvider.setHideUserNotFoundExceptions(false);
+        daoAuthenticationProvider.setUserDetailsService(userService);
+        daoAuthenticationProvider.setPasswordEncoder(new BCryptPasswordEncoder());
+        auth.authenticationProvider(daoAuthenticationProvider);
     }
 
     /**