diff --git a/artSystem.js b/artSystem.js
index 96ce754..cf00ea3 100644
--- a/artSystem.js
+++ b/artSystem.js
@@ -611,7 +611,7 @@ class ArtSystem {
     }
 
     //查询设备列表
-    static queryEquipment(params) {
+    static queryEquipment(params = {}) {
         let query = new Query();
         let { filter, pageInfo, order } = params;
         if (filter) {
@@ -648,6 +648,7 @@ class ArtSystem {
                 });
         });
     }
+    //查询设备数据
     static viewArtworkEquipmentData(params) {
         let query = new Query();
         let { filter, pageInfo, order } = params;
diff --git a/components/Signature/write.vue b/components/Signature/write.vue
index 5cbaeb1..ba1c177 100644
--- a/components/Signature/write.vue
+++ b/components/Signature/write.vue
@@ -40,6 +40,7 @@ import { VueSignaturePad } from 'vue-signature-pad';
 export default {
     name: 'write',
     components: { VueSignaturePad },
+    emits: ['save', 'close'],
     props: {
         role: String,
         id: Number,
diff --git a/equipment.js b/equipment.js
index ba7e3eb..35d2422 100644
--- a/equipment.js
+++ b/equipment.js
@@ -98,5 +98,19 @@ class Equipment {
         });
         return ArtSystem.queryLaboratoryList({ filter, pageInfo });
     }
+
+    //查询设备数据
+    queryEquipmentDatas(params = {}) {
+        let { filter, pageInfo } = params;
+        if (!filter) {
+            filter = [];
+        }
+        filter.push({
+            name: 'equipment_id',
+            operator: '=',
+            value: this.id,
+        });
+        return ArtSystem.viewArtworkEquipmentData({ filter, pageInfo });
+    }
 }
 export default Equipment;