diff --git a/src/views/commandScreen/commandCenter/leftBottom.vue b/src/views/commandScreen/commandCenter/leftBottom.vue
index 61b0b5b..fa7fd1c 100644
--- a/src/views/commandScreen/commandCenter/leftBottom.vue
+++ b/src/views/commandScreen/commandCenter/leftBottom.vue
@@ -307,6 +307,7 @@ function drawBar() {
 				} else {
 					if(attendanceRhbRate > 0) attendanceRhbRate = "<span style='color:blue;margin-right:5px'>↑</span>"+Math.abs(attendanceRhbRate)+"%"
 					if(attendanceRhbRate < 0) attendanceRhbRate = "<span style='color:darkred;margin-right:5px'>↓</span>"+Math.abs(attendanceRhbRate)+"%"
+					if(attendanceRhbRate == 0) attendanceRhbRate = "0%"
 					// attendanceRhbRate = attendanceRhbRate + "%";
 				}
 				console.log(params);