diff --git a/modules b/modules
index 4a3f855..a629840 160000
--- a/modules
+++ b/modules
@@ -1 +1 @@
-Subproject commit 4a3f855642005d44bdc2732e8bffdce75dec8a96
+Subproject commit a629840a7ca0aaed6a29e9cc67b42fa23d68f9ac
diff --git a/src/screen/manage/StaffTimeInput.tsx b/src/screen/manage/StaffTimeInput.tsx
index 0a8d201..4a319d6 100644
--- a/src/screen/manage/StaffTimeInput.tsx
+++ b/src/screen/manage/StaffTimeInput.tsx
@@ -8,7 +8,7 @@ interface StaffTimeProps {
   setStartTime: React.Dispatch<React.SetStateAction<string>>;
   endTime: string;
   setEndTime: React.Dispatch<React.SetStateAction<string>>;
-  setIsFocused: React.Dispatch<React.SetStateAction<boolean>>;
+  setIsFocused?: React.Dispatch<React.SetStateAction<boolean>>;
 }
 
 export default function StaffTimeInput({
@@ -23,7 +23,7 @@ export default function StaffTimeInput({
   const [isFocused2, setIsFocused2] = useState<boolean>(false);
 
   useEffect(() => {
-    if (isFocused1 || isFocused2) setIsFocused(true);
+    if (setIsFocused && (isFocused1 || isFocused2)) setIsFocused(true);
     else if (setIsFocused !== undefined) setIsFocused(false);
   }, [isFocused1, isFocused2]);