diff --git a/src/components/card/area-detail-card.vue b/src/components/card/area-detail-card.vue
index 7971cde..d96d38c 100644
--- a/src/components/card/area-detail-card.vue
+++ b/src/components/card/area-detail-card.vue
@@ -63,13 +63,19 @@ const bindRoute = computed<string>(
       </a-row>
 
       <a-list class="block mt-16">
+        <a-list-item v-if="area.type === MapAreaType.约束区">
+          <a-flex :gap="8" vertical>
+            <a-typography-text type="secondary">{{ $t('最大可容纳AMR数') }}</a-typography-text>
+            <a-typography-text>{{ pen.area?.maxAmr ?? $t('暂无') }}</a-typography-text>
+          </a-flex>
+        </a-list-item>
         <a-list-item v-if="MapAreaType.库区 === area.type">
           <a-flex :gap="8" vertical>
             <a-typography-text type="secondary">{{ $t('绑定动作点') }}</a-typography-text>
             <a-typography-text>{{ bindAction || $t('暂无') }}</a-typography-text>
           </a-flex>
         </a-list-item>
-        <a-list-item v-if="[MapAreaType.互斥区, MapAreaType.非互斥区].includes(area.type)">
+        <a-list-item v-if="[MapAreaType.互斥区, MapAreaType.非互斥区, MapAreaType.约束区].includes(area.type)">
           <a-flex :gap="8" vertical>
             <a-typography-text type="secondary">{{ $t('绑定站点') }}</a-typography-text>
             <a-typography-text>{{ bindPoint || $t('暂无') }}</a-typography-text>
diff --git a/src/components/card/area-edit-card.vue b/src/components/card/area-edit-card.vue
index b5e68a2..7591f21 100644
--- a/src/components/card/area-edit-card.vue
+++ b/src/components/card/area-edit-card.vue
@@ -74,7 +74,7 @@ const routes = computed<string[]>(
             class="full"
             :placeholder="$t('请输入数量')"
             :min="0"
-            :max="99"
+            :max="9999"
             :value="pen.area?.maxAmr"
             @change="editor.updateArea(id, { maxAmr: $event as number })"
           />
diff --git a/src/services/editor.service.ts b/src/services/editor.service.ts
index d2d245e..127e2fb 100644
--- a/src/services/editor.service.ts
+++ b/src/services/editor.service.ts
@@ -146,10 +146,10 @@ export class EditorService extends Meta2d {
     if (!areas?.length) return;
     await Promise.all(
       areas.map(async (v) => {
-        const { id, name, desc, x, y, w, h, type, points, routes, properties } = v;
+        const { id, name, desc, x, y, w, h, type, points, routes, maxAmr, properties } = v;
         await this.addArea({ x, y }, { x: x + w, y: y + h }, type, id);
         this.setValue(
-          { id, label: name, desc, properties, area: { type, points, routes } },
+          { id, label: name, desc, properties, area: { type, points, routes, maxAmr } },
           { render: false, history: false, doEvent: false },
         );
       }),
@@ -241,6 +241,9 @@ export class EditorService extends Meta2d {
       config: {},
       properties,
     };
+    if (type === MapAreaType.约束区) {
+      area.maxAmr = maxAmr;
+    }
     if (MapAreaType.库区 === type) {
       area.points = points?.filter((v) => this.getPenById(v)?.point?.type === MapPointType.动作点);
     }
@@ -255,9 +258,6 @@ export class EditorService extends Meta2d {
     if (MapAreaType.互斥区 === type) {
       area.routes = routes?.filter((v) => !isEmpty(this.getPenById(v)?.area));
     }
-    if (MapAreaType.约束区 === type) {
-      area.maxAmr = maxAmr;
-    }
     return area;
   }
   //#endregion