diff --git a/src/components/admin/operation/mission/MissionDetail.vue b/src/components/admin/operation/mission/MissionDetail.vue
index e637009..26dcb8b 100644
--- a/src/components/admin/operation/mission/MissionDetail.vue
+++ b/src/components/admin/operation/mission/MissionDetail.vue
@@ -182,7 +182,7 @@ export default defineComponent({
         return (this.document.getMap("form").get("rescued") || "0") as string;
       },
       set(val: number) {
-        this.document.getMap("form").set("rescued", val);
+        this.document.getMap("form").set("rescued", val.toString());
       },
     },
     recovered: {
@@ -190,7 +190,7 @@ export default defineComponent({
         return (this.document.getMap("form").get("recovered") || "0") as string;
       },
       set(val: number) {
-        this.document.getMap("form").set("recovered", val);
+        this.document.getMap("form").set("recovered", val.toString());
       },
     },
     editor() {