diff --git a/designer-base/src/main/java/com/fr/env/detect/ui/EnvDetectorDialog.java b/designer-base/src/main/java/com/fr/env/detect/ui/EnvDetectorDialog.java
index 5a2020cf3c..fbd4e7f0a1 100644
--- a/designer-base/src/main/java/com/fr/env/detect/ui/EnvDetectorDialog.java
+++ b/designer-base/src/main/java/com/fr/env/detect/ui/EnvDetectorDialog.java
@@ -176,7 +176,7 @@ public class EnvDetectorDialog extends JDialog {
             }
         });
         detectButton.setForeground(FineUIUtils.getUIColor("background.normal", "background.normal"));
-        detectButton.setBackground(FineUIUtils.getUIColor("EnvDetectorButton.background", "Button.default.background"));
+        detectButton.setBackground(FineUIUtils.getUIColor("EnvDetectorButton.background", "EnvDetectorButton.background"));
 
         headerPanel.add(detectButton, BorderLayout.WEST);