diff --git a/src/packages/sensor/component/setting/crawler-selector/crawler-selector.component.html b/src/packages/sensor/component/setting/crawler-selector/crawler-selector.component.html
index c770589..ad29f81 100644
--- a/src/packages/sensor/component/setting/crawler-selector/crawler-selector.component.html
+++ b/src/packages/sensor/component/setting/crawler-selector/crawler-selector.component.html
@@ -1,6 +1,6 @@
 <div *ngIf="target; else info" class="ui-width-100-">
   <p-orderList [value]="crawlers" [listStyle]="{'height':'200px'}" [responsive]="true"  filterBy="name"
-    (onSelectionChange)="onSelectionChange($event)">
+    (onSelectionChange)="onSelectionChange($event)" class="ui_orderlist_controls_none">
     <ng-template let-crawler pTemplate="item">
       <div class="ui-helper-clearfix">
         <div style="font-size:14px;margin:0">{{crawler.name}}</div>
diff --git a/src/packages/sensor/component/setting/target-selector/target-selector.component.html b/src/packages/sensor/component/setting/target-selector/target-selector.component.html
index 203f457..1758fe1 100644
--- a/src/packages/sensor/component/setting/target-selector/target-selector.component.html
+++ b/src/packages/sensor/component/setting/target-selector/target-selector.component.html
@@ -1,6 +1,6 @@
 <div *ngIf="preTarget === null" class="ui-width-100-">
   <p-orderList [value]="targets" [listStyle]="{'height':'200px'}" [responsive]="true" filterBy="displayName" 
-  (onSelectionChange)="onSelectionChange($event)">
+  (onSelectionChange)="onSelectionChange($event)" class="ui_orderlist_controls_none">
     <ng-template let-target pTemplate="item">
       <div class="ui-helper-clearfix">
         <img src="assets/demo/images/car/BMW.gif" style="display:inline-block;margin:2px 0 2px 2px" />
diff --git a/src/styles.scss b/src/styles.scss
index 94a889a..cf19113 100644
--- a/src/styles.scss
+++ b/src/styles.scss
@@ -256,4 +256,10 @@
     float: right;
     margin-top: -30px;
     margin-right: -5px;
+}
+
+.ui_orderlist_controls_none {
+    .ui-orderlist-controls {
+        display: none !important;
+    }
 }
\ No newline at end of file