diff --git a/src/views/trials/trials-panel/reading/dicoms/customize/CustomizeDicomViewer.vue b/src/views/trials/trials-panel/reading/dicoms/customize/CustomizeDicomViewer.vue
index 1d4e99bf..1502db5e 100644
--- a/src/views/trials/trials-panel/reading/dicoms/customize/CustomizeDicomViewer.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/customize/CustomizeDicomViewer.vue
@@ -473,7 +473,7 @@
           </div>
         </el-tooltip>
         <el-tooltip
-          v-if="trialCriterion.ImageUploadEnum > 0"
+          v-if="trialCriterion.ImageUploadEnum > 0 && !trialCriterion.IsSign"
           v-hasPermi="['role:ir']"
           class="item"
           effect="dark"