diff --git a/src/com/cherish/settings/fragments/fragments/Traffic.java b/src/com/cherish/settings/fragments/fragments/Traffic.java
index 3d00b86..5b57faa 100644
--- a/src/com/cherish/settings/fragments/fragments/Traffic.java
+++ b/src/com/cherish/settings/fragments/fragments/Traffic.java
@@ -170,6 +170,8 @@ public class Traffic extends SettingsPreferenceFragment implements OnPreferenceC
                 mNetTrafficSize.setEnabled(false);
                 break;
             case 1:
+                mThreshold.setEnabled(true);
+                mInterval.setEnabled(true);
                 mNetTrafficSize.setEnabled(true);
                 break;
             case 2: