diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/impl/YxHistoryMajorEnrollServiceImpl.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/impl/YxHistoryMajorEnrollServiceImpl.java
index 2f94b95..527900d 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/impl/YxHistoryMajorEnrollServiceImpl.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/service/impl/YxHistoryMajorEnrollServiceImpl.java
@@ -117,8 +117,8 @@ public class YxHistoryMajorEnrollServiceImpl extends ServiceImpl<YxHistoryMajorE
                 key2+= h.getMajorType();
 
                 if ("表演类".equals(h.getMajorType())) {
-                    key = h.getMajorTypeChild() + "_";
-                    key = key + "-" + h.getMajorTypeChild();
+                    key = h.getMajorTypeChild();
+                    key2 = key2 +"-"+ h.getMajorTypeChild();
                 }else if ("音乐类".equals(h.getMajorType())) {
                     key = h.getMajorTypeChild();
                     key2 = key2 +"-"+ h.getMajorTypeChild();
@@ -146,7 +146,7 @@ public class YxHistoryMajorEnrollServiceImpl extends ServiceImpl<YxHistoryMajorE
                 for (String year : historyYearsList) {
                     key = "";
                     if ("表演类".equals(recommendMajorDTO.getMajorType())) {
-                        key = recommendMajorDTO.getMajorTypeChild() + "_";
+                        key = recommendMajorDTO.getMajorTypeChild();
                     }else if ("音乐类".equals(recommendMajorDTO.getMajorType())) {
                         key = recommendMajorDTO.getMajorTypeChild();
                         if (!"音乐教育".equals(recommendMajorDTO.getMajorTypeChild())) {