diff --git a/public/react/src/modules/page/main/ActionView.js b/public/react/src/modules/page/main/ActionView.js
index 1bd30940b..5504b5e7e 100644
--- a/public/react/src/modules/page/main/ActionView.js
+++ b/public/react/src/modules/page/main/ActionView.js
@@ -152,7 +152,7 @@ class ActionView extends Component {
 
 				
 				
-				{(!shixun&&shixun.vnc || shixun&&shixun.vnc_evaluate) && <div id="code_test" className="act_btn">
+				{(shixun&&!shixun.vnc || shixun&&shixun.vnc_evaluate) && <div id="code_test" className="act_btn">
 					{
 						st === 1 && game.status === 2 ? 
 							<Tooltip title={ "已通关的选择题任务无法再次测评" }>