diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/aspect/LimitRequest.java b/servers/boe-server-all/src/main/java/com/xboe/school/conf/LimitRequest.java
similarity index 87%
rename from servers/boe-server-all/src/main/java/com/xboe/school/aspect/LimitRequest.java
rename to servers/boe-server-all/src/main/java/com/xboe/school/conf/LimitRequest.java
index 6ff03484..c943011c 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/aspect/LimitRequest.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/conf/LimitRequest.java
@@ -1,4 +1,4 @@
-package com.xboe.school.aspect;
+package com.xboe.school.conf;
 
 import java.lang.annotation.*;
 
diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/aspect/LimitRequestAspect.java b/servers/boe-server-all/src/main/java/com/xboe/school/conf/LimitRequestAspect.java
similarity index 98%
rename from servers/boe-server-all/src/main/java/com/xboe/school/aspect/LimitRequestAspect.java
rename to servers/boe-server-all/src/main/java/com/xboe/school/conf/LimitRequestAspect.java
index 8e2368fa..d8efa0bf 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/aspect/LimitRequestAspect.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/conf/LimitRequestAspect.java
@@ -1,4 +1,4 @@
-package com.xboe.school.aspect;
+package com.xboe.school.conf;
 
 
 import com.xboe.api.vo.Result;
diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
index 29c2ec3e..f8d8f0d4 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
@@ -3,19 +3,14 @@ package com.xboe.school.study.api;
 import java.time.LocalDateTime;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
 
-import cn.hutool.core.util.ArrayUtil;
 import com.alibaba.nacos.shaded.com.google.common.util.concurrent.RateLimiter;
 import com.xboe.api.ThirdApi;
-import com.xboe.api.vo.*;
 import com.xboe.module.course.vo.TeacherVo;
-import com.xboe.module.usergroup.entity.UserGroupItem;
 import com.xboe.module.usergroup.service.IUserGroupService;
-import com.xboe.school.study.dao.StudyCourseDao;
+import com.xboe.school.aspect.LimitRequest;
 import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.StringUtils;
-import org.aspectj.lang.annotation.Aspect;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -68,9 +63,7 @@ import javax.servlet.http.HttpServletRequest;
 @RestController
 @RequestMapping(value="/xboe/school/study/course")
 public class StudyCourseApi extends ApiBaseController{
-
-
-
+	
 	@Autowired
 	IStudyCourseService service;
 	
@@ -100,7 +93,12 @@ public class StudyCourseApi extends ApiBaseController{
 
 	@Autowired
 	StringRedisTemplate redisTemplate;
-
+	private static final RateLimiter rateLimiter = RateLimiter.create(1.0);
+	public void someApi() {
+		rateLimiter.acquire(); // 请求之前获取许可
+		// 你的业务逻辑
+		log.info("Request processed at " + System.currentTimeMillis());
+	}
 	/**
 	 * 用于查询课程的学习记录
 	 * @param pager
@@ -297,6 +295,7 @@ public class StudyCourseApi extends ApiBaseController{
 	 * @param
 	 * @return 返回学习条目的id
 	 */
+	@LimitRequest(count=5)
 	@PostMapping("/study")
 	public JsonResponse<String> study(@RequestBody StudyContentDto sci, HttpServletRequest request){
 		
@@ -326,7 +325,11 @@ public class StudyCourseApi extends ApiBaseController{
 		if (StringUtils.isEmpty(token)) {
 			token = request.getHeader("token");
 		}
-		//检查是否已存在
+		StudyCourseApi example = new StudyCourseApi();
+		for (int i = 0; i < 10; i++) {
+			new Thread(() -> example.someApi()).start();
+			//检查是否已存在
+		}
 		StudyCourseItem item = studyService.checkHas(sci.getStudyId(),sci.getContentId());
 		if(item!=null) {
 			//如果记录存在，但是进度不100无成情况，就更新进度，一期不会有这种情况
@@ -339,7 +342,7 @@ public class StudyCourseApi extends ApiBaseController{
 			log.info("在线课学习记录"+allUserList);
 			return success(item.getId());
 		}
-		
+
 		if(StringUtils.isBlank(sci.getCourseId())){
 			return error("无课程信息");
 		}
@@ -698,7 +701,6 @@ public class StudyCourseApi extends ApiBaseController{
 			return error("查询失败",e.getMessage());
 		}
 	}
-
 	
 	@RequestMapping(value="/study-course-content",method = {RequestMethod.GET,RequestMethod.POST})
 	public JsonResponse<StudyCourseItem> findStudyCourseItem(String studyId,String contentId, HttpServletRequest request){