diff --git a/src/main/java/com/sztzjy/fund_investment/controller/TopicController.java b/src/main/java/com/sztzjy/fund_investment/controller/TopicController.java
index 3d7c3c4..11236c8 100644
--- a/src/main/java/com/sztzjy/fund_investment/controller/TopicController.java
+++ b/src/main/java/com/sztzjy/fund_investment/controller/TopicController.java
@@ -2,11 +2,9 @@ package com.sztzjy.fund_investment.controller;
 
 import cn.hutool.core.util.IdUtil;
 import com.sztzjy.fund_investment.annotation.AnonymousAccess;
-import com.sztzjy.fund_investment.config.Constant;
 import com.sztzjy.fund_investment.entity.*;
 import com.sztzjy.fund_investment.mapper.FlowMapper;
 import com.sztzjy.fund_investment.mapper.PerformanceScoreMapper;
-import com.sztzjy.fund_investment.mapper.TopicsMapper;
 import com.sztzjy.fund_investment.mapper.UserMapper;
 import com.sztzjy.fund_investment.service.PerformanceScoreService;
 import com.sztzjy.fund_investment.service.TopicService;
@@ -132,7 +130,11 @@ public class TopicController {
         PerformanceScoreExample performanceScoreExample = new PerformanceScoreExample();
         performanceScoreExample.createCriteria().andFlowIdEqualTo(flowId);
         List<PerformanceScore> performanceScores = performanceScoreMapper.selectByExample(performanceScoreExample);
-        return new ResultEntity<>(performanceScores.get(0));
+        if (performanceScores.isEmpty()) {
+            return null;
+        } else {
+            return new ResultEntity<>(performanceScores.get(0));
+        }
     }