diff --git a/sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/FlowRuleNacosProvider.java b/sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/FlowRuleNacosProvider.java
index 0059fbfe..bdf8284c 100644
--- a/sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/FlowRuleNacosProvider.java
+++ b/sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/FlowRuleNacosProvider.java
@@ -20,7 +20,6 @@ import com.alibaba.csp.sentinel.dashboard.config.NacosPropertiesConfiguration;
 import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.FlowRuleEntity;
 import com.alibaba.csp.sentinel.datasource.Converter;
 import com.alibaba.nacos.api.config.ConfigService;
-import lombok.extern.log4j.Log4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
@@ -31,7 +30,6 @@ import java.util.List;
 /**
  * @author Eric Zhao
  */
-@Log4j
 @Service
 public class FlowRuleNacosProvider implements DynamicRuleProvider<List<FlowRuleEntity>> {
 
@@ -47,7 +45,7 @@ public class FlowRuleNacosProvider implements DynamicRuleProvider<List<FlowRuleE
     public List<FlowRuleEntity> getRules(String appName) throws Exception {
         String dataId=new StringBuilder(appName).append(NacosConstants.DATA_ID_POSTFIX).toString();
         String rules = configService.getConfig(dataId,nacosPropertiesConfiguration.getGroupId(),3000);
-        log.info("pull FlowRule from nacos Config:"+rules);
+        //log.info("pull FlowRule from nacos Config:"+rules);
          if (rules.isEmpty()) {
             return new ArrayList<>();
         } else {
diff --git a/sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/FlowRuleNacosPublisher.java b/sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/FlowRuleNacosPublisher.java
index 8c611ef7..a89e06fa 100644
--- a/sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/FlowRuleNacosPublisher.java
+++ b/sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/rule/FlowRuleNacosPublisher.java
@@ -21,18 +21,15 @@ import com.alibaba.csp.sentinel.dashboard.datasource.entity.rule.FlowRuleEntity;
 import com.alibaba.csp.sentinel.datasource.Converter;
 import com.alibaba.csp.sentinel.util.AssertUtil;
 import com.alibaba.nacos.api.config.ConfigService;
-import lombok.extern.log4j.Log4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
 
-import java.util.ArrayList;
 import java.util.List;
 
 /**
  * @author Eric Zhao
  */
-@Log4j
 @Service
 public class FlowRuleNacosPublisher implements DynamicRulePublisher<List<FlowRuleEntity>> {
 
diff --git a/sentinel-dashboard/src/main/webapp/resources/app/scripts/directives/sidebar/sidebar.html b/sentinel-dashboard/src/main/webapp/resources/app/scripts/directives/sidebar/sidebar.html
index 65c96146..eb535bac 100755
--- a/sentinel-dashboard/src/main/webapp/resources/app/scripts/directives/sidebar/sidebar.html
+++ b/sentinel-dashboard/src/main/webapp/resources/app/scripts/directives/sidebar/sidebar.html
@@ -21,7 +21,7 @@
           <span class="fa arrow"></span>
           <span class="arrow">({{entry.healthyCount}}/{{entry.machines.length}})</span>
         </a -->
-      <li class="glyphicon-dashboard" ng-repeat="entry in apps | filter: { app: searchApp }">
+      <li ng-class="glyphicon-dashboard" ng-repeat="entry in apps | filter: { app: searchApp }">
         sentinel_dashboard
         <!--<ul class="nav nav-second-level" collapse="{{entry.active}}" style="display: none;">-->
         <ul class="nav nav-second-level" ng-show="entry.active">