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 915a2a9d..cdea64c2 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
@@ -89,8 +89,9 @@ public class CenterController {
     }
     //根据batch/college是否为空判断两种查询方式
 
-    @PostMapping("/getRateByCollege")
+    @GetMapping("/getRateByCollege")
     public Result<JSONObject> getRateByCollege(@RequestParam("college") String college, @RequestParam("level") String level) {
+        System.out.println(college + " " + level);
         if (level.equals("cet4")) {
             Cet_4 cet = new Cet_4();
             cet.setCollege(college);
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 cf716324..984520d2 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
@@ -14,6 +14,7 @@ import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 
 import java.text.DecimalFormat;
+import java.text.SimpleDateFormat;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -37,12 +38,20 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
             //根据学院查人数
             queryWrapper.eq(Cet_4::getCollege, cet.getCollege()).ge(Cet_4::getResult, 425);
             List<Cet_4> result = cet4Mapper.selectList(queryWrapper);
+//            System.out.println(result);
             Map<Date, List<Cet_4>> collect = result.stream().collect(Collectors.groupingBy(Cet_4::getBatch));
             for (Map.Entry<Date, List<Cet_4>> entry : collect.entrySet()) {
                 double sum = (double) getNumByCollege(cet, entry.getKey());
                 double size = entry.getValue().size();
                 double passRate = size / sum;
-                jsonObject.put(String.valueOf(entry.getKey()), passRate);
+                DecimalFormat decimalFormat = new DecimalFormat("#.####");
+                String rate = decimalFormat.format(passRate);
+                double res = Double.parseDouble(rate);
+                System.out.println(res);
+                Date key = entry.getKey();
+                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+                String format = sdf.format(key);
+                jsonObject.put(format, res);
             }
 
             return Result.OK(jsonObject);
@@ -69,11 +78,8 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
 
             }
             //对jsonObject的值进行排序
-
             List<Map.Entry<String, Object>> list = new ArrayList<>(jsonObject.entrySet());
-
             Collections.sort(list, (o1, o2) -> (double) o1.getValue() > (double) o2.getValue() ? -1 : 1);
-
             jsonObject.clear();
 
             for (Map.Entry<String, Object> stringObjectEntry : list) {
@@ -81,7 +87,7 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
 
             }
 
-
+            System.out.println(jsonObject);
             return Result.OK(jsonObject);
         } else return null;