diff --git a/src/main/java/com/zsc/edu/gateway/modules/system/controller/MenuController.java b/src/main/java/com/zsc/edu/gateway/modules/system/controller/MenuController.java
index 366e948..5020bcc 100644
--- a/src/main/java/com/zsc/edu/gateway/modules/system/controller/MenuController.java
+++ b/src/main/java/com/zsc/edu/gateway/modules/system/controller/MenuController.java
@@ -6,6 +6,7 @@ import com.zsc.edu.gateway.modules.system.entity.Menu;
 import com.zsc.edu.gateway.modules.system.service.MenuService;
 import com.zsc.edu.gateway.modules.system.vo.MenuVo;
 import lombok.AllArgsConstructor;
+import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.*;
 
@@ -25,6 +26,7 @@ public class MenuController {
      * 新建菜单
      */
     @PostMapping
+    @PreAuthorize("hasAuthority('system:menu:create')")
     public Menu create(@RequestBody MenuDto dto) {
         return service.create(dto);
     }
@@ -33,6 +35,7 @@ public class MenuController {
      * 更新菜单
      */
     @PatchMapping("/{id}")
+    @PreAuthorize("hasAuthority('system:menu:update')")
     public Menu update(@RequestBody MenuDto dto, @PathVariable("id") Long id) {
         return service.update(dto, id);
     }
@@ -41,6 +44,7 @@ public class MenuController {
      * 删除菜单
      */
     @DeleteMapping("/{id}")
+    @PreAuthorize("hasAuthority('system:menu:delete')")
     public Boolean delete(@PathVariable("id") Long id) {
         return service.delete(id);
     }
@@ -49,7 +53,17 @@ public class MenuController {
      * 根据名字返回树
      */
     @GetMapping("/tree")
+    @PreAuthorize("hasAuthority('system:menu:query')")
     public List<MenuVo> tree(@AuthenticationPrincipal UserDetailsImpl userDetails, @RequestParam String name) {
         return service.getTree(userDetails, name);
     }
+
+    /**
+     * 根据ID查询菜单详情
+     */
+    @GetMapping("/{id}")
+    @PreAuthorize("hasAuthority('system:menu:query')")
+    public Menu detail(@PathVariable("id") Long id) {
+        return service.detail(id);
+    }
 }
diff --git a/src/main/java/com/zsc/edu/gateway/modules/system/service/MenuService.java b/src/main/java/com/zsc/edu/gateway/modules/system/service/MenuService.java
index b48f8ad..f620897 100644
--- a/src/main/java/com/zsc/edu/gateway/modules/system/service/MenuService.java
+++ b/src/main/java/com/zsc/edu/gateway/modules/system/service/MenuService.java
@@ -24,4 +24,6 @@ public interface MenuService extends IService<Menu> {
     Boolean delete(Long id);
 
     List<MenuVo> getTree(UserDetailsImpl userDetails, String name);
+
+    Menu detail(Long id);
 }
diff --git a/src/main/java/com/zsc/edu/gateway/modules/system/service/impl/MenuServiceImpl.java b/src/main/java/com/zsc/edu/gateway/modules/system/service/impl/MenuServiceImpl.java
index b328f50..245c998 100644
--- a/src/main/java/com/zsc/edu/gateway/modules/system/service/impl/MenuServiceImpl.java
+++ b/src/main/java/com/zsc/edu/gateway/modules/system/service/impl/MenuServiceImpl.java
@@ -108,4 +108,8 @@ public class MenuServiceImpl extends ServiceImpl<MenuRepository, Menu> implement
         return menuTrees;
     }
 
+    @Override
+    public Menu detail(Long id) {
+        return baseMapper.selectById(id);
+    }
 }