diff --git a/code/VideoAccess-VCMP/web/client/src/sections/openness/containers/mirroringDetail.jsx b/code/VideoAccess-VCMP/web/client/src/sections/openness/containers/mirroringDetail.jsx
index 09e3295..b9653b1 100644
--- a/code/VideoAccess-VCMP/web/client/src/sections/openness/containers/mirroringDetail.jsx
+++ b/code/VideoAccess-VCMP/web/client/src/sections/openness/containers/mirroringDetail.jsx
@@ -168,8 +168,8 @@ const MirroringDetail = (props) => {
                     optionsList.push({
                         label: resList[i].name,
                         value: resList[i].id,
-                        extra: 'DID:' + (resList[i].gbCamera.did || ''),
-                        did: resList[i].gbCamera.did || '',
+                        extra: 'DID:' + (resList[i].gbCamera?.did || ''),
+                        did: resList[i].gbCamera?.did || '',
                         id: resList[i].id,
                         channelNo: resList[i].channelNo,
                         content: resList[i].cameraRemarks.map(v => v.remark),