diff --git a/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/controller/CenterController.java b/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/controller/CenterController.java
index 08609d62..0352db81 100644
--- a/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/controller/CenterController.java
+++ b/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/controller/CenterController.java
@@ -130,6 +130,11 @@ public class CenterController {
         return cet4Service.getRateByMajor(webData);
     }
 
+    /**
+     * @param getRateByMajorAndLastestBatchParam
+     * @param bindingResult
+     * @return {@link Wrapper }
+     */
     @PostMapping("/getRateByMajorAndLastestBatch")
     @ApiOperation(value = "根据专业获取每个年级最新批次的通过率")
     public Wrapper getRateByMajorAndLastestBatch(@Valid @RequestBody getRateByMajorAndLastestBatchDto getRateByMajorAndLastestBatchParam, BindingResult bindingResult) {
@@ -145,6 +150,12 @@ public class CenterController {
             return WrapMapper.error("调用根据专业获取最新批次的通过率出现错误!" + e.getMessage());
         }
     }
+
+    /**
+     * @param getRateByEntryDateParams
+     * @param bindingResult
+     * @return {@link Wrapper }
+     */
     @PostMapping( "/getRateByEntryDate")
     @ApiOperation(value = "根据学院/专业的每个年级的通过率")
     public Wrapper getRateByEntryDate(@RequestBody getRateByEntryDate getRateByEntryDateParams, BindingResult bindingResult) {
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 dd35d33b..56627872 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
@@ -571,7 +571,7 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
         Date lastestBatch = cet4Mapper.lastestDate();
         cet4Wrapper.eq(Cet_4::getCollege, getRateByMajorAndLastestBatchParam.getCollege());
         cet4Wrapper.eq(Cet_4::getBatch, lastestBatch);
-
+        //根据前端数据是否传major 判断是否添加 sql 条件
         if (getRateByMajorAndLastestBatchParam.getMajor() != null && !getRateByMajorAndLastestBatchParam.getMajor().isEmpty()) {
             cet4Wrapper.eq(Cet_4::getMajorname, getRateByMajorAndLastestBatchParam.getMajor());
         }
@@ -624,6 +624,7 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
     public Wrapper getRateByEntryDate(getRateByEntryDate getRateByEntryDateParams) {
         LambdaQueryWrapper<Cet_4> cet4Wrapper = new LambdaQueryWrapper<>();
         cet4Wrapper.eq(Cet_4::getCollege, getRateByEntryDateParams.getCollege());
+        //根据前端数据是否传major 判断是否添加 sql 条件
         if (getRateByEntryDateParams.getMajor() != null && !getRateByEntryDateParams.getMajor().isEmpty()) {
             cet4Wrapper.eq(Cet_4::getMajorname, getRateByEntryDateParams.getMajor());
         }
@@ -676,8 +677,6 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
         }
         JSONObject result = new JSONObject();
         result.put("data", ansArray);
-
-
         return new Wrapper<>(Wrapper.SUCCESS_CODE, Wrapper.SUCCESS_MESSAGE, result);
     }