diff --git a/src/main/java/com/peanut/modules/common/controller/ClassController.java b/src/main/java/com/peanut/modules/common/controller/ClassController.java
index 4b58b118..5fda8d3a 100644
--- a/src/main/java/com/peanut/modules/common/controller/ClassController.java
+++ b/src/main/java/com/peanut/modules/common/controller/ClassController.java
@@ -494,7 +494,7 @@ public class ClassController {
                         String type = "B";
                         //卡一下A证率：普通小班A证率为的10%，精英班A证率为20%
                         if (new BigDecimal(userScoreMap.get("userScore").toString()).compareTo(new BigDecimal(70))>=0&&
-                                (classEntity.getTitle().contains("精英")?((i+1)<=(Math.floor(userScoreList.size()*0.20))):(i+1)<=(Math.floor(userScoreList.size()*0.10)))){
+                                (classEntity.getTitle().contains("精英")?((i+1)<=(Math.round(userScoreList.size()*0.20))):(i+1)<=(Math.round(userScoreList.size()*0.10)))){
                             type = "A";
                         }
                         userCertificate.setType(type);