diff --git a/README.md b/README.md
index 36573767..5d502cb7 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ SOP封装了开放平台大部分功能包括：签名验证、统一异常处
 
 ![架构图](https://images.gitee.com/uploads/images/2019/0821/201531_0f605f7c_332975.png "sop2.png")
 
-> 开发者只需写微服务部分的业务代码
+> 如上图所示，整个系统运行后，开发者只需关注微服务中的业务代码，接口变更后重新部署微服务应用即可
 
 ## 已完成列表
 
diff --git a/sop-common/sop-gateway-common/src/main/java/com/gitee/sop/gatewaycommon/zuul/filter/PreLimitFilter.java b/sop-common/sop-gateway-common/src/main/java/com/gitee/sop/gatewaycommon/zuul/filter/PreLimitFilter.java
index f6b2caf6..319a5e6a 100644
--- a/sop-common/sop-gateway-common/src/main/java/com/gitee/sop/gatewaycommon/zuul/filter/PreLimitFilter.java
+++ b/sop-common/sop-gateway-common/src/main/java/com/gitee/sop/gatewaycommon/zuul/filter/PreLimitFilter.java
@@ -59,7 +59,7 @@ public class PreLimitFilter extends BaseZuulFilter {
         if (configLimitDto.getLimitStatus() == ConfigLimitDto.LIMIT_STATUS_CLOSE) {
             return null;
         }
-        byte limitType = configLimitDto.getLimitType().byteValue();
+        byte limitType = configLimitDto.getLimitType();
         // 如果是漏桶策略
         if (limitType == LimitType.LEAKY_BUCKET.getType()) {
             boolean acquire = limitManager.acquire(configLimitDto);
@@ -109,7 +109,7 @@ public class PreLimitFilter extends BaseZuulFilter {
         if (limitConfigList.isEmpty()) {
             return null;
         }
-        Collections.sort(limitConfigList, Comparator.comparing(ConfigLimitDto::getOrderIndex));
+        limitConfigList.sort(Comparator.comparing(ConfigLimitDto::getOrderIndex));
         return limitConfigList.get(0);
     }
 }