diff --git a/src/pages/FriendCharacterDashboard.tsx b/src/pages/FriendCharacterDashboard.tsx
index 9651027..582a19f 100644
--- a/src/pages/FriendCharacterDashboard.tsx
+++ b/src/pages/FriendCharacterDashboard.tsx
@@ -23,7 +23,7 @@ interface Homework {
     title: string
     reset_type: string
     clear_count: number
-    complete_cnt?: number
+    complete_cnt: number
 }
 
 export default function FriendCharacterDashboard() {
@@ -83,7 +83,7 @@ export default function FriendCharacterDashboard() {
                                                 {Array.from({ length: hw.clear_count }).map((_, idx) => (
                                                     <Checkbox
                                                         key={idx}
-                                                        checked={idx < (hw.complete_cnt ?? 0)}
+                                                        checked={idx < hw.complete_cnt}
                                                         disabled
                                                         size="small"
                                                     />