diff --git a/austin-handler/src/main/java/com/java3y/austin/handler/receiver/rabbit/RabbitMqReceiver.java b/austin-handler/src/main/java/com/java3y/austin/handler/receiver/rabbit/RabbitMqReceiver.java
index 99dbaff..2b50a77 100644
--- a/austin-handler/src/main/java/com/java3y/austin/handler/receiver/rabbit/RabbitMqReceiver.java
+++ b/austin-handler/src/main/java/com/java3y/austin/handler/receiver/rabbit/RabbitMqReceiver.java
@@ -8,7 +8,10 @@ import com.java3y.austin.support.domain.MessageTemplate;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.amqp.core.ExchangeTypes;
 import org.springframework.amqp.core.Message;
-import org.springframework.amqp.rabbit.annotation.*;
+import org.springframework.amqp.rabbit.annotation.Exchange;
+import org.springframework.amqp.rabbit.annotation.Queue;
+import org.springframework.amqp.rabbit.annotation.QueueBinding;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Component;
@@ -24,6 +27,9 @@ import java.util.List;
 @ConditionalOnProperty(name = "austin.mq.pipeline", havingValue = MessageQueuePipeline.RABBIT_MQ)
 public class RabbitMqReceiver {
 
+    private static final String MSG_TYPE_SEND = "send";
+    private static final String MSG_TYPE_RECALL = "recall";
+
     @Autowired
     private ConsumeService consumeService;
 
@@ -39,11 +45,11 @@ public class RabbitMqReceiver {
         if (StringUtils.isBlank(messageContent)) {
             return;
         }
-        if ("send".equals(messageType)) {
+        if (MSG_TYPE_SEND.equals(messageType)) {
             // 处理发送消息
             List<TaskInfo> taskInfoLists = JSON.parseArray(messageContent, TaskInfo.class);
             consumeService.consume2Send(taskInfoLists);
-        } else if ("recall".equals(messageType)) {
+        } else if (MSG_TYPE_RECALL.equals(messageType)) {
             // 处理撤回消息
             MessageTemplate messageTemplate = JSON.parseObject(messageContent, MessageTemplate.class);
             consumeService.consume2recall(messageTemplate);
diff --git a/austin-support/src/main/java/com/java3y/austin/support/utils/ContentHolderUtil.java b/austin-support/src/main/java/com/java3y/austin/support/utils/ContentHolderUtil.java
index ae3f868..6721f29 100644
--- a/austin-support/src/main/java/com/java3y/austin/support/utils/ContentHolderUtil.java
+++ b/austin-support/src/main/java/com/java3y/austin/support/utils/ContentHolderUtil.java
@@ -1,7 +1,5 @@
 package com.java3y.austin.support.utils;
 
-import org.springframework.context.expression.MapAccessor;
-import org.springframework.expression.spel.support.StandardEvaluationContext;
 import org.springframework.util.PropertyPlaceholderHelper;
 
 import java.text.MessageFormat;
@@ -25,20 +23,11 @@ public class ContentHolderUtil {
      */
     private static final String PLACE_HOLDER_SUFFIX = "}";
 
-    private static final StandardEvaluationContext EVALUATION_CONTEXT;
+    private static final PropertyPlaceholderHelper PROPERTY_PLACEHOLDER_HELPER = new PropertyPlaceholderHelper(PLACE_HOLDER_PREFIX, PLACE_HOLDER_SUFFIX);
 
-    private static final PropertyPlaceholderHelper PROPERTY_PLACEHOLDER_HELPER = new PropertyPlaceholderHelper(
-            PLACE_HOLDER_PREFIX, PLACE_HOLDER_SUFFIX);
-
-    static {
-        EVALUATION_CONTEXT = new StandardEvaluationContext();
-        EVALUATION_CONTEXT.addPropertyAccessor(new MapAccessor());
-    }
 
     public static String replacePlaceHolder(final String template, final Map<String, String> paramMap) {
-        String replacedPushContent = PROPERTY_PLACEHOLDER_HELPER.replacePlaceholders(template,
-                new CustomPlaceholderResolver(template, paramMap));
-        return replacedPushContent;
+        return PROPERTY_PLACEHOLDER_HELPER.replacePlaceholders(template, new CustomPlaceholderResolver(template, paramMap));
     }
 
     private static class CustomPlaceholderResolver implements PropertyPlaceholderHelper.PlaceholderResolver {
@@ -55,8 +44,7 @@ public class ContentHolderUtil {
         public String resolvePlaceholder(String placeholderName) {
             String value = paramMap.get(placeholderName);
             if (null == value) {
-                String errorStr = MessageFormat.format("template:{0} require param:{1},but not exist! paramMap:{2}",
-                        template, placeholderName, paramMap.toString());
+                String errorStr = MessageFormat.format("template:{0} require param:{1},but not exist! paramMap:{2}", template, placeholderName, paramMap.toString());
                 throw new IllegalArgumentException(errorStr);
             }
             return value;
diff --git a/austin-web/src/main/java/com/java3y/austin/web/controller/RefreshTokenController.java b/austin-web/src/main/java/com/java3y/austin/web/controller/RefreshTokenController.java
index 01ba0f6..d6b98ef 100644
--- a/austin-web/src/main/java/com/java3y/austin/web/controller/RefreshTokenController.java
+++ b/austin-web/src/main/java/com/java3y/austin/web/controller/RefreshTokenController.java
@@ -5,7 +5,6 @@ import com.java3y.austin.common.enums.ChannelType;
 import com.java3y.austin.cron.handler.RefreshDingDingAccessTokenHandler;
 import com.java3y.austin.cron.handler.RefreshGeTuiAccessTokenHandler;
 import com.java3y.austin.web.annotation.AustinAspect;
-import com.java3y.austin.web.annotation.AustinResult;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.factory.annotation.Autowired;