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 0db2ba0..57c96fe 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
@@ -1156,7 +1156,7 @@ const MirroringDetail = (props) => {
                                                     <div style={{ color: 'rgba(0,0,0,0.65)' }}>
                                                         {
                                                             labelEditNum == item.num ? (
-                                                                <Input value={item.name} onBlur={() => { toChangeLabel(item.num, item.name, addLabelNum) }} onChange={(value) => toEditLabel(value, index)} style={{ width: 120 }} maxLength={8} className='inputpadding' size='small'></Input>
+                                                                <Input value={item.name} onBlur={() => { toChangeLabel(item.num, item.name, addLabelNum) }} onChange={(value) => toEditLabel(value, index)} style={{ width: 120 }} maxLength={6} className='inputpadding' size='small'></Input>
                                                             ) : (item.name)
                                                         }
                                                     </div>