diff --git a/src/main/java/com/guo/learningprogresstracker/controller/LoginController.java b/src/main/java/com/guo/learningprogresstracker/controller/LoginController.java
index fb9c393..32e482d 100644
--- a/src/main/java/com/guo/learningprogresstracker/controller/LoginController.java
+++ b/src/main/java/com/guo/learningprogresstracker/controller/LoginController.java
@@ -33,11 +33,10 @@ public class LoginController {
         return CommonResult.success("登录成功！", token);
     }
 
-    @Operation(summary = "退出登录API-功能未完成")
-    @PostMapping("/loingOut")
-    public CommonResult<Void> loingOut(@RequestBody LoginBody loginBody) throws AppException {
-        //todo loginOut 退出登录API
-//            loginService.loginOut();
+    @Operation(summary = "退出登录API")
+    @PostMapping("/logout")
+    public CommonResult<Void> logout() {
+        loginService.logout();
         return CommonResult.success("已登出");
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/com/guo/learningprogresstracker/service/LoginService.java b/src/main/java/com/guo/learningprogresstracker/service/LoginService.java
index d10cf8d..c06dfc9 100644
--- a/src/main/java/com/guo/learningprogresstracker/service/LoginService.java
+++ b/src/main/java/com/guo/learningprogresstracker/service/LoginService.java
@@ -5,4 +5,6 @@ import com.guo.learningprogresstracker.exception.AppException;
 public interface LoginService {
 
     String login(String userId) throws AppException;
+
+    void logout();
 }
diff --git a/src/main/java/com/guo/learningprogresstracker/service/impl/LoginServiceImpl.java b/src/main/java/com/guo/learningprogresstracker/service/impl/LoginServiceImpl.java
index ca6854b..c14715f 100644
--- a/src/main/java/com/guo/learningprogresstracker/service/impl/LoginServiceImpl.java
+++ b/src/main/java/com/guo/learningprogresstracker/service/impl/LoginServiceImpl.java
@@ -3,14 +3,10 @@ package com.guo.learningprogresstracker.service.impl;
 import cn.dev33.satoken.stp.StpUtil;
 import com.guo.learningprogresstracker.exception.AppException;
 import com.guo.learningprogresstracker.service.LoginService;
-import com.guo.learningprogresstracker.service.UserService;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
 public class LoginServiceImpl implements LoginService {
-    @Autowired
-    private UserService userService;
 
     @Override
     public String login(String userId) throws AppException {
@@ -18,4 +14,9 @@ public class LoginServiceImpl implements LoginService {
         //todo Token只在此处使用了，属于后续优化点
         return StpUtil.getTokenInfo().getTokenValue();
     }
+
+    @Override
+    public void logout() {
+        StpUtil.logout();
+    }
 }