diff --git a/src/main/java/com/sof_eng/Controller/AuthController.java b/src/main/java/com/sof_eng/Controller/AuthController.java
index b4b02d522f318e0e49e0fb2e7a437ddfd005b53e..a8b32fb8cef944056da0e6d0b684de679cee10ae 100644
--- a/src/main/java/com/sof_eng/Controller/AuthController.java
+++ b/src/main/java/com/sof_eng/Controller/AuthController.java
@@ -22,6 +22,9 @@ public class AuthController {
 
     @PostMapping("/login")
     public CommonResult<?> login(@RequestBody LoginRequest loginUser) {
+
+        System.out.println("检测到登录用户: " + loginUser);
+
         User user = userMapper.getUserByName(loginUser.getUsername());
         if (user == null) {
             return CommonResult.error(50007,"没有找到用户");
diff --git a/src/main/java/com/sof_eng/Controller/ExperimentController.java b/src/main/java/com/sof_eng/Controller/ExperimentController.java
index 952f18c8107e54f4b5ec20b7e906ef2f14825ce1..732531cb95724cc247da6f6101fda326abdb227d 100644
--- a/src/main/java/com/sof_eng/Controller/ExperimentController.java
+++ b/src/main/java/com/sof_eng/Controller/ExperimentController.java
@@ -232,7 +232,6 @@ public class ExperimentController {
         String username= jwtTokenUtil.getUsernameFromToken(token);
         System.out.println("登录人:" + username);
 
-        Distribution distribution = new Distribution();
         List<Distribution> distributionList = new ArrayList<>();
 
         try{
@@ -258,6 +257,7 @@ public class ExperimentController {
                 }
 
                 // 构造 Distribution 对象并插入到数据库
+                Distribution distribution = new Distribution();
                 distribution.setExpId(expId);
                 distribution.setExpName(experiment.getTitle());
                 distribution.setUrl("none");
@@ -269,6 +269,7 @@ public class ExperimentController {
                 distributionList.add(distribution);
             }
 
+            System.out.println("所有新增的参与者:" + distributionList);
             workbook.close();
             return CommonResult.success(distributionList);
         } catch (IOException e) {