diff --git a/pom.xml b/pom.xml
index aa06b7b..5c852f2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,6 +52,10 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
         <dependency>
             <groupId>com.auth0</groupId>
             <artifactId>java-jwt</artifactId>
diff --git a/src/main/java/com/example/config/SecurityConfiguration.java b/src/main/java/com/example/config/SecurityConfiguration.java
index c32e2c2..8ac01c2 100644
--- a/src/main/java/com/example/config/SecurityConfiguration.java
+++ b/src/main/java/com/example/config/SecurityConfiguration.java
@@ -23,6 +23,7 @@ import org.springframework.security.web.access.AccessDeniedHandler;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 
 import java.io.IOException;
+import java.io.PrintWriter;
 
 @Configuration
 public class SecurityConfiguration {
@@ -54,10 +55,6 @@ public class SecurityConfiguration {
                         //用户登录了但没有权限访问一些资源
                         .accessDeniedHandler(this::onAccessDeny)
                 )
-
-
-
-
                 .csrf(AbstractHttpConfigurer::disable)
                 .sessionManagement(conf -> conf
                         .sessionCreationPolicy(SessionCreationPolicy.STATELESS)
@@ -106,6 +103,13 @@ public class SecurityConfiguration {
     public void onLogoutSuccess(HttpServletRequest request,
                                 HttpServletResponse response,
                                 Authentication authentication) throws IOException, ServletException {
-
+        response.setContentType("application/json;charset=utf-8");
+        PrintWriter writer = response.getWriter();
+        String authorization = request.getHeader("Authorization");
+        if (utils.invalidateJwt(authorization)){
+            writer.write(RestBean.success().asJsonString());
+        }else {
+            writer.write(RestBean.failure(400,"退出登录失败").asJsonString());
+        }
     }
 }
\ No newline at end of file
diff --git a/src/main/java/com/example/utils/Const.java b/src/main/java/com/example/utils/Const.java
new file mode 100644
index 0000000..09193a8
--- /dev/null
+++ b/src/main/java/com/example/utils/Const.java
@@ -0,0 +1,5 @@
+package com.example.utils;
+
+public class Const {
+    public static  final String JWT_BLACK_LIST = "jwt:blacklist:";
+}
diff --git a/src/main/java/com/example/utils/JwtUtils.java b/src/main/java/com/example/utils/JwtUtils.java
index 2597b63..5c998fc 100644
--- a/src/main/java/com/example/utils/JwtUtils.java
+++ b/src/main/java/com/example/utils/JwtUtils.java
@@ -6,8 +6,10 @@ import com.auth0.jwt.algorithms.Algorithm;
 import com.auth0.jwt.exceptions.JWTVerificationException;
 import com.auth0.jwt.interfaces.Claim;
 import com.auth0.jwt.interfaces.DecodedJWT;
+import jakarta.annotation.Resource;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.userdetails.User;
 import org.springframework.security.core.userdetails.UserDetails;
@@ -16,6 +18,8 @@ import org.springframework.stereotype.Component;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
 
 @Component
 public class JwtUtils {
@@ -25,16 +29,48 @@ public class JwtUtils {
     @Value("${spring.security.jwt.expire}")
     int expire;
 
+    @Resource
+    StringRedisTemplate template;
+    //添加让jwt令牌失效的方法
+    public boolean invalidateJwt(String headerToken){
+        String token =this.convertToken(headerToken);
+        if (token == null ) return false;
+        Algorithm algorithm = Algorithm.HMAC256(key);
+        JWTVerifier jwtVerifier = JWT.require(algorithm).build();
+        try {
+            DecodedJWT jwt = jwtVerifier.verify(token);
+            String id = jwt.getId();
+            return deleteToken(id ,jwt.getExpiresAt());
+        }catch (JWTVerificationException e){
+            return false;
+        }
+    }
+
+    private boolean deleteToken(String uuid , Date time){
+        if (this.isInvalidToken(uuid))
+            return false;
+        Date now = new Date();
+        long expire = Math.max(time.getTime() - now.getTime() , 0 );
+        template.opsForValue().set(Const.JWT_BLACK_LIST + uuid , "" ,expire , TimeUnit.MILLISECONDS);
+        return true;
+    }
+
+    private boolean isInvalidToken(String uuid){
+        return Boolean.TRUE.equals(template.hasKey(Const.JWT_BLACK_LIST + uuid));
+    }
+
+
     //解析jwt
     public DecodedJWT resolverJwt(String headerToken){
         String token =this.convertToken(headerToken);
         if (token == null ) return null;
         Algorithm algorithm = Algorithm.HMAC256(key);
         JWTVerifier jwtVerifier = JWT.require(algorithm).build();
-        //验证jwt是否被用户篡改过,是的话抛出异常
         try {
             DecodedJWT verify = jwtVerifier.verify(token);
-            Date expiresAt = verify.getExpiresAt(); //判断token是否过期
+            if (this.isInvalidToken(verify.getId()))
+                return null;
+            Date expiresAt = verify.getExpiresAt();
             return new Date().after(expiresAt) ? null : verify;
 
         } catch (JWTVerificationException e) {
@@ -70,6 +106,8 @@ public class JwtUtils {
         Algorithm algorithm = Algorithm.HMAC256(key);
         Date expire = this.expireTime();
         return JWT.create()
+                //让每个令牌生成一个随机的uuid
+                .withJWTId(UUID.randomUUID().toString())
                 .withClaim("id",id)
                 .withClaim("name",username)
                 .withClaim("authorities",details.getAuthorities().stream().map(GrantedAuthority::getAuthority).toList())