diff --git a/src/views/trials/trials-panel/reading/dicoms/components/DicomViewer.vue b/src/views/trials/trials-panel/reading/dicoms/components/DicomViewer.vue
index d77ffa77..f6ac386f 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/DicomViewer.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/DicomViewer.vue
@@ -758,7 +758,7 @@
     >
       <div slot="title">
         <span style="font-size:18px;">{{ $t('common:dialogTitle:sign') }}</span>
-        <span style="font-size:12px;margin-left:5px">{{ `(${$t('common:label:sign')}${ currentUser })` }}</span>
+        <span style="font-size:12px;margin-left:5px;user-select: text !important;">{{ `(${$t('common:label:sign')}${ currentUser })` }}</span>
       </div>
       <SignForm ref="signForm" :sign-code-enum="signCode" @closeDialog="closeSignDialog" />
     </el-dialog>
diff --git a/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionList.vue b/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionList.vue
index 54fbeb40..f1a10881 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionList.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/IVUS/QuestionList.vue
@@ -721,7 +721,8 @@ export default {
       const span = document.createElement('span')
       span.innerText = column.label
       document.body.appendChild(span)
-      column.minWidth = span.getBoundingClientRect().width + 20
+      const w = span.getBoundingClientRect().width
+      column.minWidth = w > 65 ? w + 10 : w + 30
       document.body.removeChild(span)
       return h('span', column.label)
     }
diff --git a/src/views/trials/trials-panel/reading/dicoms/components/OCT/QuestionList.vue b/src/views/trials/trials-panel/reading/dicoms/components/OCT/QuestionList.vue
index 4f61f025..22ff16b6 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/OCT/QuestionList.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/OCT/QuestionList.vue
@@ -732,7 +732,8 @@ export default {
       const span = document.createElement('span')
       span.innerText = column.label
       document.body.appendChild(span)
-      column.minWidth = span.getBoundingClientRect().width + 30
+      const w = span.getBoundingClientRect().width
+      column.minWidth = w > 65 ? w + 10 : w + 30
       document.body.removeChild(span)
       return h('span', column.label)
     }