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 e2928b49..b6f1a56b 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
@@ -63,7 +63,7 @@ public class CenterController {
         return centerService.getData(college,entrydate);
     }
 
-    @PostMapping("/getRateByBatch")
+    @GetMapping("/getRateByBatch")
     public Result<JSONObject> getRateByBatch(@RequestParam("batch") Date batch, @RequestParam("level") String level) {
         //四六级分开查询
         if (level.equals("cet4")) {
diff --git a/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/service/impl/CenterServiceImpl.java b/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/service/impl/CenterServiceImpl.java
index 72b9f7ac..6455101b 100644
--- a/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/service/impl/CenterServiceImpl.java
+++ b/jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/service/impl/CenterServiceImpl.java
@@ -38,6 +38,10 @@ public class CenterServiceImpl implements CenterService {
      */
     @Override
     public JSONObject getCollege() {
+        // 判断是否存在缓存 ‘getBatch’
+        if (Boolean.TRUE.equals(redisTemplate.hasKey("getCollege"))) {
+            return (JSONObject) redisTemplate.opsForValue().get("getCollege");
+        }
         JSONObject result = new JSONObject();
         // 收集学院名称
         LambdaQueryWrapper<Cet_4> Cet_4CollegeQW = new LambdaQueryWrapper<>();
@@ -66,7 +70,7 @@ public class CenterServiceImpl implements CenterService {
         }
         result.put("colleges", colleges);
         // 将数据存入缓存
-        redisTemplate.opsForValue().set("getBatch", result);
+        redisTemplate.opsForValue().set("getCollege", result);
         return result;
     }