diff --git a/src/api/season-ticket-contract.ts b/src/api/season-ticket-contract.ts
index b2ddd39..47898dd 100644
--- a/src/api/season-ticket-contract.ts
+++ b/src/api/season-ticket-contract.ts
@@ -24,7 +24,8 @@ export type SeasonTicketContract = {
   has_season_ticket: boolean | null;
   has_sticker: boolean | null;
   can_some_apply: boolean | null;
-  can_apply_change_plan: boolean | null;
+  can_change_plan_apply: boolean | null;
+  can_parking_certificate_apply: boolean | null;
   revision: number;
 };
 
diff --git a/src/pages/dashboard/contract/detail.tsx b/src/pages/dashboard/contract/detail.tsx
index 0fa4db6..f266a5d 100644
--- a/src/pages/dashboard/contract/detail.tsx
+++ b/src/pages/dashboard/contract/detail.tsx
@@ -159,20 +159,22 @@ export default function ContractDetail() {
                     </Button>
                   </Box>
                 )}
-                <Box>
-                  <Button
-                    variant="contained"
-                    onClick={() => {
-                      navigateWhenChanged(
-                        getPath(
-                          PageID.DASHBOARD_SEASON_TICKET_CONTRACT_PARKING_CERTIFICATE_ORDER
-                        )
-                      );
-                    }}
-                  >
-                    駐車証明証申請
-                  </Button>
-                </Box>
+                {seasonTicketContract.can_parking_certificate_apply && (
+                  <Box>
+                    <Button
+                      variant="contained"
+                      onClick={() => {
+                        navigateWhenChanged(
+                          getPath(
+                            PageID.DASHBOARD_SEASON_TICKET_CONTRACT_PARKING_CERTIFICATE_ORDER
+                          )
+                        );
+                      }}
+                    >
+                      駐車証明証申請
+                    </Button>
+                  </Box>
+                )}
                 <Box>
                   <Button
                     variant="contained"
@@ -201,7 +203,7 @@ export default function ContractDetail() {
                     車両情報変更申請
                   </Button>
                 </Box>
-                {seasonTicketContract.can_apply_change_plan && (
+                {seasonTicketContract.can_change_plan_apply && (
                   <Box>
                     <Button
                       variant="contained"