diff --git a/src/pages/index/DutyInfo.tsx b/src/pages/index/DutyInfo.tsx
index a564e42..bba7fa5 100644
--- a/src/pages/index/DutyInfo.tsx
+++ b/src/pages/index/DutyInfo.tsx
@@ -124,7 +124,13 @@ export class DutyInfo extends Component {
                     moment(data.otherDutyEnd).format('H:mm')
                   : id.currentDutyText(data.currentDuty || 'off'),
             },
-            { title: id.inDutyCnt(data.inDutyCnt as number) },
+            {
+              title: id.inDutyCnt(
+                data.inDutyCnt === 0
+                  ? pt.get().common.zeroMemberOnDuty
+                  : data.inDutyCnt.toString(),
+              ),
+            },
           ]}
         />
       </View>
diff --git a/src/plain-text/MainPage.ts b/src/plain-text/MainPage.ts
index 6b54143..275e182 100644
--- a/src/plain-text/MainPage.ts
+++ b/src/plain-text/MainPage.ts
@@ -36,7 +36,7 @@ export interface MainPageText {
     inDuty: {
       title: string;
       currentDutyText: (c: 'off' | '0' | '1' | '2' | '3' | 'others') => string;
-      inDutyCnt: (n: number) => string;
+      inDutyCnt: (n: string) => string;
     };
   };
 }
diff --git a/src/plain-text/common.ts b/src/plain-text/common.ts
index a3df5be..47fa3ee 100644
--- a/src/plain-text/common.ts
+++ b/src/plain-text/common.ts
@@ -5,6 +5,7 @@ export interface CommonText {
   offDutyReason: string;
   place: string;
   dutyRecoverTime: string;
+  zeroMemberOnDuty: string;
 }
 
 export const commonTextZhCn: CommonText = {
@@ -14,6 +15,7 @@ export const commonTextZhCn: CommonText = {
   offDutyReason: '正常值班下班',
   place: '204',
   dutyRecoverTime: '明天 13:30',
+  zeroMemberOnDuty: '待更新',
 };
 
 export const commonTextEnUs: CommonText = {
@@ -23,4 +25,5 @@ export const commonTextEnUs: CommonText = {
   offDutyReason: 'Normal Shift',
   place: 'E3-204',
   dutyRecoverTime: 'Tomorrow 13:30',
+  zeroMemberOnDuty: 'Wait for update',
 };