diff --git a/sentinel-dashboard/src/main/webapp/resources/app/scripts/services/systemservice.js b/sentinel-dashboard/src/main/webapp/resources/app/scripts/services/systemservice.js
index d842d068..a912eb57 100755
--- a/sentinel-dashboard/src/main/webapp/resources/app/scripts/services/systemservice.js
+++ b/sentinel-dashboard/src/main/webapp/resources/app/scripts/services/systemservice.js
@@ -20,13 +20,13 @@ app.service('SystemService', ['$http', function ($http) {
       ip: rule.ip,
       port: rule.port
     };
-    if (rule.grade === 0) {// avgLoad
+    if (rule.grade == 0) {// avgLoad
       param.avgLoad = rule.avgLoad;
-    } else if (rule.grade === 1) {// avgRt
+    } else if (rule.grade == 1) {// avgRt
       param.avgRt = rule.avgRt;
-    } else if (rule.grade === 2) {// maxThread
+    } else if (rule.grade == 2) {// maxThread
       param.maxThread = rule.maxThread;
-    } else if (rule.grade === 3) {// qps
+    } else if (rule.grade == 3) {// qps
       param.qps = rule.qps;
     }
 
@@ -41,13 +41,13 @@ app.service('SystemService', ['$http', function ($http) {
     var param = {
       id: rule.id,
     };
-    if (rule.grade === 0) {// avgLoad
+    if (rule.grade == 0) {// avgLoad
       param.avgLoad = rule.avgLoad;
-    } else if (rule.grade === 1) {// avgRt
+    } else if (rule.grade == 1) {// avgRt
       param.avgRt = rule.avgRt;
-    } else if (rule.grade === 2) {// maxThread
+    } else if (rule.grade == 2) {// maxThread
       param.maxThread = rule.maxThread;
-    } else if (rule.grade === 3) {// qps
+    } else if (rule.grade == 3) {// qps
       param.qps = rule.qps;
     }
     return $http({
diff --git a/sentinel-dashboard/src/main/webapp/resources/app/views/dialog/system-rule-dialog.html b/sentinel-dashboard/src/main/webapp/resources/app/views/dialog/system-rule-dialog.html
index 9ef48b7f..f07371c8 100755
--- a/sentinel-dashboard/src/main/webapp/resources/app/views/dialog/system-rule-dialog.html
+++ b/sentinel-dashboard/src/main/webapp/resources/app/views/dialog/system-rule-dialog.html
@@ -35,13 +35,13 @@
           <div class="form-group">
             <label class="col-sm-2 control-label">阈值</label>
             <div class="col-sm-9">
-              <input type='number' class="form-control highlight-border" ng-model='currentRule.avgLoad' placeholder="阈值" ng-if="currentRule.grade == 0"
+              <input type='number' class="form-control highlight-border" ng-model='currentRule.avgLoad' placeholder="[0, ~)的小数" ng-if="currentRule.grade == 0"
               />
-              <input type='number' class="form-control highlight-border" ng-model='currentRule.avgRt' placeholder="阈值" ng-if="currentRule.grade == 1"
+              <input type='number' class="form-control highlight-border" ng-model='currentRule.avgRt' placeholder="[0, ~)的整数" ng-if="currentRule.grade == 1"
               />
-              <input type='number' class="form-control highlight-border" ng-model='currentRule.maxThread' placeholder="阈值" ng-if="currentRule.grade == 2"
+              <input type='number' class="form-control highlight-border" ng-model='currentRule.maxThread' placeholder="[0, ~)的整数" ng-if="currentRule.grade == 2"
               />
-              <input type='number' class="form-control highlight-border" ng-model='currentRule.qps' placeholder="阈值" ng-if="currentRule.grade == 3"
+              <input type='number' class="form-control highlight-border" ng-model='currentRule.qps' placeholder="[0, ~)的小数" ng-if="currentRule.grade == 3"
               />
             </div>
           </div>
diff --git a/sentinel-dashboard/src/main/webapp/resources/dist/js/app.js b/sentinel-dashboard/src/main/webapp/resources/dist/js/app.js
index fd191db3..1b117332 100755
--- a/sentinel-dashboard/src/main/webapp/resources/dist/js/app.js
+++ b/sentinel-dashboard/src/main/webapp/resources/dist/js/app.js
@@ -1 +1 @@
-"use strict";var app;angular.module("sentinelDashboardApp",["oc.lazyLoad","ui.router","ui.bootstrap","angular-loading-bar","ngDialog","ui.bootstrap.datetimepicker","ui-notification","rzTable","angular-clipboard","selectize","angularUtils.directives.dirPagination"]).config(["$stateProvider","$urlRouterProvider","$ocLazyLoadProvider",function(e,r,a){a.config({debug:!1,events:!0}),r.otherwise("/dashboard/home"),e.state("dashboard",{url:"/dashboard",templateUrl:"app/views/dashboard/main.html",resolve:{loadMyDirectives:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/directives/header/header.js","app/scripts/directives/sidebar/sidebar.js","app/scripts/directives/sidebar/sidebar-search/sidebar-search.js"]})}]}}).state("dashboard.home",{url:"/home",templateUrl:"app/views/dashboard/home.html",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/main.js"]})}]}}).state("dashboard.flow",{templateUrl:"app/views/flow.html",url:"/flow/:app",controller:"FlowCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/flow.js"]})}]}}).state("dashboard.degrade",{templateUrl:"app/views/degrade.html",url:"/degrade/:app",controller:"DegradeCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/degrade.js"]})}]}}).state("dashboard.system",{templateUrl:"app/views/system.html",url:"/system/:app",controller:"SystemCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/system.js"]})}]}}).state("dashboard.machine",{templateUrl:"app/views/machine.html",url:"/app/:app",controller:"MachineCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/machine.js"]})}]}}).state("dashboard.identity",{templateUrl:"app/views/identity.html",url:"/identity/:app",controller:"IdentityCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/identity.js"]})}]}}).state("dashboard.metric",{templateUrl:"app/views/metric.html",url:"/metric/:app",controller:"MetricCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/metric.js"]})}]}})}]),(app=angular.module("sentinelDashboardApp")).filter("range",[function(){return function(e,r){if(isNaN(r)||r<=0)return[];e=[];for(var a=1;a<=r;a++)e.push(a);return e}}]),(app=angular.module("sentinelDashboardApp")).service("AppService",["$http",function(e){this.getApps=function(){return e({url:"app/briefinfos.json",method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("FlowService",["$http",function(t){this.queryMachineRules=function(e,r,a){return t({url:"flow/rules.json",params:{app:e,ip:r,port:a},method:"GET"})},this.newRule=function(e){var r={resource:e.resource,limitApp:e.limitApp,grade:e.grade,count:e.count,strategy:e.strategy,refResource:e.refResource,controlBehavior:e.controlBehavior,warmUpPeriodSec:e.warmUpPeriodSec,maxQueueingTimeMs:e.maxQueueingTimeMs,app:e.app,ip:e.ip,port:e.port};return t({url:"/flow/new.json",params:r,method:"GET"})},this.saveRule=function(e){var r={id:e.id,resource:e.resource,limitApp:e.limitApp,grade:e.grade,count:e.count,strategy:e.strategy,refResource:e.refResource,controlBehavior:e.controlBehavior,warmUpPeriodSec:e.warmUpPeriodSec,maxQueueingTimeMs:e.maxQueueingTimeMs};return t({url:"/flow/save.json",params:r,method:"GET"})},this.deleteRule=function(e){var r={id:e.id,app:e.app};return t({url:"/flow/delete.json",params:r,method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("DegradeService",["$http",function(t){this.queryMachineRules=function(e,r,a){return t({url:"degrade/rules.json",params:{app:e,ip:r,port:a},method:"GET"})},this.newRule=function(e){var r={id:e.id,resource:e.resource,limitApp:e.limitApp,count:e.count,timeWindow:e.timeWindow,grade:e.grade,app:e.app,ip:e.ip,port:e.port};return t({url:"/degrade/new.json",params:r,method:"GET"})},this.saveRule=function(e){var r={id:e.id,resource:e.resource,limitApp:e.limitApp,grade:e.grade,count:e.count,timeWindow:e.timeWindow};return t({url:"/degrade/save.json",params:r,method:"GET"})},this.deleteRule=function(e){var r={id:e.id,app:e.app};return t({url:"/degrade/delete.json",params:r,method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("SystemService",["$http",function(t){this.queryMachineRules=function(e,r,a){return t({url:"system/rules.json",params:{app:e,ip:r,port:a},method:"GET"})},this.newRule=function(e){var r={app:e.app,ip:e.ip,port:e.port};return 0===e.grade?r.avgLoad=e.avgLoad:1===e.grade?r.avgRt=e.avgRt:2===e.grade?r.maxThread=e.maxThread:3===e.grade&&(r.qps=e.qps),t({url:"/system/new.json",params:r,method:"GET"})},this.saveRule=function(e){var r={id:e.id};return 0===e.grade?r.avgLoad=e.avgLoad:1===e.grade?r.avgRt=e.avgRt:2===e.grade?r.maxThread=e.maxThread:3===e.grade&&(r.qps=e.qps),t({url:"/system/save.json",params:r,method:"GET"})},this.deleteRule=function(e){var r={id:e.id,app:e.app};return t({url:"/system/delete.json",params:r,method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("MachineService",["$http",function(r){this.getAppMachines=function(e){return r({url:"app/"+e+"/machines.json",method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("IdentityService",["$http",function(t){this.fetchIdentityOfMachine=function(e,r,a){return t({url:"resource/machineResource.json",params:{ip:e,port:r,searchKey:a},method:"GET"})},this.fetchClusterNodeOfMachine=function(e,r,a){return t({url:"resource/machineResource.json",params:{ip:e,port:r,type:"cluster",searchKey:a},method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("MetricService",["$http",function(s){this.queryAppSortedIdentities=function(e){return s({url:"/metric/queryTopResourceMetric.json",params:e,method:"GET"})},this.queryByAppAndIdentity=function(e){return s({url:"/metric/queryByAppAndResource.json",params:e,method:"GET"})},this.queryByMachineAndIdentity=function(e,r,a,t,o){var i={ip:e,port:r,identity:a,startTime:t.getTime(),endTime:o.getTime()};return s({url:"/metric/queryByAppAndResource.json",params:i,method:"GET"})}}]);
\ No newline at end of file
+"use strict";var app;angular.module("sentinelDashboardApp",["oc.lazyLoad","ui.router","ui.bootstrap","angular-loading-bar","ngDialog","ui.bootstrap.datetimepicker","ui-notification","rzTable","angular-clipboard","selectize","angularUtils.directives.dirPagination"]).config(["$stateProvider","$urlRouterProvider","$ocLazyLoadProvider",function(e,r,a){a.config({debug:!1,events:!0}),r.otherwise("/dashboard/home"),e.state("dashboard",{url:"/dashboard",templateUrl:"app/views/dashboard/main.html",resolve:{loadMyDirectives:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/directives/header/header.js","app/scripts/directives/sidebar/sidebar.js","app/scripts/directives/sidebar/sidebar-search/sidebar-search.js"]})}]}}).state("dashboard.home",{url:"/home",templateUrl:"app/views/dashboard/home.html",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/main.js"]})}]}}).state("dashboard.flow",{templateUrl:"app/views/flow.html",url:"/flow/:app",controller:"FlowCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/flow.js"]})}]}}).state("dashboard.degrade",{templateUrl:"app/views/degrade.html",url:"/degrade/:app",controller:"DegradeCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/degrade.js"]})}]}}).state("dashboard.system",{templateUrl:"app/views/system.html",url:"/system/:app",controller:"SystemCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/system.js"]})}]}}).state("dashboard.machine",{templateUrl:"app/views/machine.html",url:"/app/:app",controller:"MachineCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/machine.js"]})}]}}).state("dashboard.identity",{templateUrl:"app/views/identity.html",url:"/identity/:app",controller:"IdentityCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/identity.js"]})}]}}).state("dashboard.metric",{templateUrl:"app/views/metric.html",url:"/metric/:app",controller:"MetricCtl",resolve:{loadMyFiles:["$ocLazyLoad",function(e){return e.load({name:"sentinelDashboardApp",files:["app/scripts/controllers/metric.js"]})}]}})}]),(app=angular.module("sentinelDashboardApp")).filter("range",[function(){return function(e,r){if(isNaN(r)||r<=0)return[];e=[];for(var a=1;a<=r;a++)e.push(a);return e}}]),(app=angular.module("sentinelDashboardApp")).service("AppService",["$http",function(e){this.getApps=function(){return e({url:"app/briefinfos.json",method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("FlowService",["$http",function(t){this.queryMachineRules=function(e,r,a){return t({url:"flow/rules.json",params:{app:e,ip:r,port:a},method:"GET"})},this.newRule=function(e){var r={resource:e.resource,limitApp:e.limitApp,grade:e.grade,count:e.count,strategy:e.strategy,refResource:e.refResource,controlBehavior:e.controlBehavior,warmUpPeriodSec:e.warmUpPeriodSec,maxQueueingTimeMs:e.maxQueueingTimeMs,app:e.app,ip:e.ip,port:e.port};return t({url:"/flow/new.json",params:r,method:"GET"})},this.saveRule=function(e){var r={id:e.id,resource:e.resource,limitApp:e.limitApp,grade:e.grade,count:e.count,strategy:e.strategy,refResource:e.refResource,controlBehavior:e.controlBehavior,warmUpPeriodSec:e.warmUpPeriodSec,maxQueueingTimeMs:e.maxQueueingTimeMs};return t({url:"/flow/save.json",params:r,method:"GET"})},this.deleteRule=function(e){var r={id:e.id,app:e.app};return t({url:"/flow/delete.json",params:r,method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("DegradeService",["$http",function(t){this.queryMachineRules=function(e,r,a){return t({url:"degrade/rules.json",params:{app:e,ip:r,port:a},method:"GET"})},this.newRule=function(e){var r={id:e.id,resource:e.resource,limitApp:e.limitApp,count:e.count,timeWindow:e.timeWindow,grade:e.grade,app:e.app,ip:e.ip,port:e.port};return t({url:"/degrade/new.json",params:r,method:"GET"})},this.saveRule=function(e){var r={id:e.id,resource:e.resource,limitApp:e.limitApp,grade:e.grade,count:e.count,timeWindow:e.timeWindow};return t({url:"/degrade/save.json",params:r,method:"GET"})},this.deleteRule=function(e){var r={id:e.id,app:e.app};return t({url:"/degrade/delete.json",params:r,method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("SystemService",["$http",function(t){this.queryMachineRules=function(e,r,a){return t({url:"system/rules.json",params:{app:e,ip:r,port:a},method:"GET"})},this.newRule=function(e){var r={app:e.app,ip:e.ip,port:e.port};return 0==e.grade?r.avgLoad=e.avgLoad:1==e.grade?r.avgRt=e.avgRt:2==e.grade?r.maxThread=e.maxThread:3==e.grade&&(r.qps=e.qps),t({url:"/system/new.json",params:r,method:"GET"})},this.saveRule=function(e){var r={id:e.id};return 0==e.grade?r.avgLoad=e.avgLoad:1==e.grade?r.avgRt=e.avgRt:2==e.grade?r.maxThread=e.maxThread:3==e.grade&&(r.qps=e.qps),t({url:"/system/save.json",params:r,method:"GET"})},this.deleteRule=function(e){var r={id:e.id,app:e.app};return t({url:"/system/delete.json",params:r,method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("MachineService",["$http",function(r){this.getAppMachines=function(e){return r({url:"app/"+e+"/machines.json",method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("IdentityService",["$http",function(t){this.fetchIdentityOfMachine=function(e,r,a){return t({url:"resource/machineResource.json",params:{ip:e,port:r,searchKey:a},method:"GET"})},this.fetchClusterNodeOfMachine=function(e,r,a){return t({url:"resource/machineResource.json",params:{ip:e,port:r,type:"cluster",searchKey:a},method:"GET"})}}]),(app=angular.module("sentinelDashboardApp")).service("MetricService",["$http",function(s){this.queryAppSortedIdentities=function(e){return s({url:"/metric/queryTopResourceMetric.json",params:e,method:"GET"})},this.queryByAppAndIdentity=function(e){return s({url:"/metric/queryByAppAndResource.json",params:e,method:"GET"})},this.queryByMachineAndIdentity=function(e,r,a,t,o){var i={ip:e,port:r,identity:a,startTime:t.getTime(),endTime:o.getTime()};return s({url:"/metric/queryByAppAndResource.json",params:i,method:"GET"})}}]);
\ No newline at end of file