diff --git a/Rs.SkyLine/Home.cs b/Rs.SkyLine/Home.cs
index 76a6d5c..10e11ad 100644
--- a/Rs.SkyLine/Home.cs
+++ b/Rs.SkyLine/Home.cs
@@ -603,7 +603,7 @@ namespace Rs.MotionPlat
                         {
                             pPressvacAlarm = false;
                             MessageQueue.Instance.Warn("正压输入偏低解除");
-                            PromptMessageBox.CloseWindow(AlarmConstID.负压输入偏低, ETipButton.None);
+                            PromptMessageBox.CloseWindow(AlarmConstID.正压输入偏低, ETipButton.None);
                         }
                     }
                 }