diff --git a/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/service/impl/Cet_4ServiceImpl.java b/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/service/impl/Cet_4ServiceImpl.java
index 950619d8..437542a3 100644
--- a/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/service/impl/Cet_4ServiceImpl.java
+++ b/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/service/impl/Cet_4ServiceImpl.java
@@ -97,9 +97,9 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
     @Override
     public Result<JSONObject> getRateByBatch(String college, String batchStr) {
 
-        if (redisTemplate.opsForValue().get("getRateByBatch" + college + batchStr) != null) {
-            return Result.ok((JSONObject) redisTemplate.opsForValue().get("getRateByBatch" + college + batchStr));
-        }
+//        if (redisTemplate.opsForValue().get("getRateByBatch" + college + batchStr) != null) {
+//            return Result.ok((JSONObject) redisTemplate.opsForValue().get("getRateByBatch" + college + batchStr));
+//        }
         SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
         DecimalFormat decimalFormat = new DecimalFormat("#.#");
         Date batch;
@@ -127,9 +127,10 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
         passedList = passedList.stream().filter(e -> trueEntryDate.contains(e.getEntrydate())).collect(Collectors.toList());
         if(college.equals("全校")){
             collect = passedList.stream().collect(Collectors.groupingBy(Cet_4::getCollege));
-        }else{
-            //TODO：majorname为空时存在异常
-            collect = passedList.stream().collect(Collectors.groupingBy(Cet_4::getMajorname));
+        } else {
+            collect = passedList.stream()
+                    .filter(cet4 -> cet4.getMajorname() != null)
+                    .collect(Collectors.groupingBy(Cet_4::getMajorname));
         }
 
         // 过滤除去错误的数据