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 86a1eaa3..121b2eaa 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
@@ -101,7 +101,6 @@ public class CenterController {
         }
     }
     @GetMapping("/getRateByBatch")
-    @Cacheable(value = "getRateByBatch", key = "'getRateByBatch' + #batch+#college+#level")
     public Result<JSONObject> getRateByBatch(@RequestParam("batch")String batch, @RequestParam("college") String college, @RequestParam("level")String level){
         if (level.equals("cet4")){
             return cet4Service.getRateByBatch(college,batch);
diff --git a/jeecg-module-system/jeecg-system-start/src/main/resources/application-prod.yml b/jeecg-module-system/jeecg-system-start/src/main/resources/application-prod.yml
index 6bfcc593..63c6a486 100644
--- a/jeecg-module-system/jeecg-system-start/src/main/resources/application-prod.yml
+++ b/jeecg-module-system/jeecg-system-start/src/main/resources/application-prod.yml
@@ -156,7 +156,7 @@ spring:
           slow-sql-millis: 5000
       datasource:
         master:
-          url: jdbc:mysql://82.157.76.162:3306/jeecg-boot2?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Shanghai
+          url: jdbc:mysql://82.157.76.162:3306/jeecg-boot2?characterEncoding=UTF-8&rewriteBatchedStatements=true&useUnicode=true&useSSL=false&tinyInt1isBit=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Shanghai
           username: root
           password: wB4TL7Mp
           driver-class-name: com.mysql.cj.jdbc.Driver