先固定签名的扫码参数，方便测试

src/views/sop/components/dynamic-form-item/SIGN.vue

@@ -44,7 +44,7 @@ const getSignResultImg = () => {
     // getAttachmentListByKey('1').then((res) => {
     if (Array.isArray(res)) {
       if (res && res[0]?.url) {
-        valueData.value = res[0].url;
+        valueData.value = res[res.length - 1].url;
         emitChange();
         pause();
       }
@@ -62,7 +62,10 @@ onBeforeUnmount(() => {
   pause();
 });
 onMounted(() => {
-  key.value = userStore.user?.id + '_' + new Date().getTime();
+  key.value =
+    location.host === 'sop.qmth.com.cn'
+      ? userStore.user?.id + '_' + new Date().getTime()
+      : '1';
   valueData.value = props.modelValue;
 });
 const emitChange = () => {