diff --git a/eladmin-common/src/main/java/me/zhengjie/utils/CallBack.java b/eladmin-common/src/main/java/me/zhengjie/utils/CallBack.java
index 92ceb085..9b108127 100644
--- a/eladmin-common/src/main/java/me/zhengjie/utils/CallBack.java
+++ b/eladmin-common/src/main/java/me/zhengjie/utils/CallBack.java
@@ -16,8 +16,6 @@
 
 package me.zhengjie.utils;
 
-import java.io.IOException;
-
 /**
  * @author: liaojinlong
  * @date: 2020/6/9 17:02
@@ -36,8 +34,7 @@ public interface CallBack {
 
     /**
      * 本回调任务名称
-     *
-     * @return
+     * @return /
      */
     default String getCallBackName() {
         return Thread.currentThread().getId() + ":" + this.getClass().getName();
diff --git a/eladmin-common/src/main/java/me/zhengjie/utils/SpringContextHolder.java b/eladmin-common/src/main/java/me/zhengjie/utils/SpringContextHolder.java
index 8a7f6433..d5a50bcf 100644
--- a/eladmin-common/src/main/java/me/zhengjie/utils/SpringContextHolder.java
+++ b/eladmin-common/src/main/java/me/zhengjie/utils/SpringContextHolder.java
@@ -21,7 +21,6 @@ import org.springframework.beans.factory.DisposableBean;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.core.env.Environment;
-
 import java.util.ArrayList;
 import java.util.List;
 
@@ -33,7 +32,7 @@ import java.util.List;
 public class SpringContextHolder implements ApplicationContextAware, DisposableBean {
 
     private static ApplicationContext applicationContext = null;
-    private static List<CallBack> callBacks = new ArrayList<>();
+    private static final List<CallBack> CALL_BACKS = new ArrayList<>();
     private static boolean addCallback = true;
 
     /**
@@ -44,7 +43,7 @@ public class SpringContextHolder implements ApplicationContextAware, DisposableB
      */
     public synchronized static void addCallBacks(CallBack callBack) {
         if (addCallback) {
-            SpringContextHolder.callBacks.add(callBack);
+            SpringContextHolder.CALL_BACKS.add(callBack);
         } else {
             log.warn("CallBack：{} 已无法添加！立即执行", callBack.getCallBackName());
             callBack.executor();
@@ -74,14 +73,13 @@ public class SpringContextHolder implements ApplicationContextAware, DisposableB
      * @param property     属性key
      * @param defaultValue 默认值
      * @param requiredType 返回类型
-     * @return
+     * @return /
      */
     public static <T> T getProperties(String property, T defaultValue, Class<T> requiredType) {
         T result = defaultValue;
         try {
             result = getBean(Environment.class).getProperty(property, requiredType);
-        } catch (Exception e) {
-        }
+        } catch (Exception ignored) {}
         return result;
     }
 
@@ -89,7 +87,7 @@ public class SpringContextHolder implements ApplicationContextAware, DisposableB
      * 获取SpringBoot 配置信息
      *
      * @param property 属性key
-     * @return
+     * @return /
      */
     public static String getProperties(String property) {
         return getProperties(property, null, String.class);
@@ -100,7 +98,7 @@ public class SpringContextHolder implements ApplicationContextAware, DisposableB
      *
      * @param property     属性key
      * @param requiredType 返回类型
-     * @return
+     * @return /
      */
     public static <T> T getProperties(String property, Class<T> requiredType) {
         return getProperties(property, null, requiredType);
@@ -137,10 +135,10 @@ public class SpringContextHolder implements ApplicationContextAware, DisposableB
         }
         SpringContextHolder.applicationContext = applicationContext;
         if (addCallback) {
-            for (CallBack callBack : SpringContextHolder.callBacks) {
+            for (CallBack callBack : SpringContextHolder.CALL_BACKS) {
                 callBack.executor();
             }
-            callBacks.clear();
+            CALL_BACKS.clear();
         }
         SpringContextHolder.addCallback = false;
     }
diff --git a/eladmin-common/src/main/java/me/zhengjie/utils/StringUtils.java b/eladmin-common/src/main/java/me/zhengjie/utils/StringUtils.java
index d84ec7f0..4c27c136 100644
--- a/eladmin-common/src/main/java/me/zhengjie/utils/StringUtils.java
+++ b/eladmin-common/src/main/java/me/zhengjie/utils/StringUtils.java
@@ -42,6 +42,8 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
     private static final Logger log = LoggerFactory.getLogger(StringUtils.class);
     private static boolean ipLocal = false;
     private static DbSearcher searcher = null;
+    private static final char SEPARATOR = '_';
+    private static final String UNKNOWN = "unknown";
 
     static {
         SpringContextHolder.addCallBacks(() -> {
@@ -64,10 +66,6 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
         });
     }
 
-    private static final char SEPARATOR = '_';
-
-    private static final String UNKNOWN = "unknown";
-
     /**
      * 驼峰命名法工具
      *
diff --git a/eladmin-system/src/main/resources/config/application-dev.yml b/eladmin-system/src/main/resources/config/application-dev.yml
index d7723b5b..34cd066f 100644
--- a/eladmin-system/src/main/resources/config/application-dev.yml
+++ b/eladmin-system/src/main/resources/config/application-dev.yml
@@ -70,14 +70,13 @@ jwt:
 generator:
   enabled: true
 
-#是否开启 swagger-ui
-swagger:
-  enabled: true
 # IP 本地解析
-
 ip:
   local-parsing: true
 
+#是否开启 swagger-ui
+swagger:
+  enabled: true
 
 # 文件存储路径
 file:
diff --git a/eladmin-system/src/main/resources/config/application-prod.yml b/eladmin-system/src/main/resources/config/application-prod.yml
index 2be51d14..5889e8e2 100644
--- a/eladmin-system/src/main/resources/config/application-prod.yml
+++ b/eladmin-system/src/main/resources/config/application-prod.yml
@@ -68,6 +68,10 @@ jwt:
   # 续期时间范围，默认 1小时，这里单位毫秒
   renew: 3600000
 
+# IP 本地解析
+ip:
+  local-parsing: true
+
 #是否允许生成代码，生产环境设置为false
 generator:
   enabled: false