diff --git a/src/styles/index.scss b/src/styles/index.scss
index f28ee724..c19563d4 100644
--- a/src/styles/index.scss
+++ b/src/styles/index.scss
@@ -376,4 +376,8 @@ body .el-table th.gutter {
   height: 20px !important;
   vertical-align: -0.4em !important;
   cursor: pointer;
+}
+
+.mobile_confirm {
+  width: 200px;
 }
\ No newline at end of file
diff --git a/src/views/research-mobile/detail.vue b/src/views/research-mobile/detail.vue
index 0a0d6893..089ee9d0 100644
--- a/src/views/research-mobile/detail.vue
+++ b/src/views/research-mobile/detail.vue
@@ -126,7 +126,8 @@ export default {
           this.userTypeEnumInt === 0 ? this.$t('trials:researchForm:message:submitWarning') : this.$t('trials:researchForm:message:submitWarning2'),
           {
             type: 'warning',
-            distinguishCancelAndClose: true
+            distinguishCancelAndClose: true,
+            customClass: "mobile_confirm"
           }
         )
         if (confirm !== 'confirm') return
diff --git a/src/views/trials/trials-panel/reading/visit-review/components/StudyList.vue b/src/views/trials/trials-panel/reading/visit-review/components/StudyList.vue
index d88a9373..4c6b020b 100644
--- a/src/views/trials/trials-panel/reading/visit-review/components/StudyList.vue
+++ b/src/views/trials/trials-panel/reading/visit-review/components/StudyList.vue
@@ -15,7 +15,8 @@
             <div v-if="!study.IsCriticalSequence" class="dicom-desc">
               <!-- <div v-if="taskInfo && taskInfo.IsShowStudyName">{{ study.StudyName }}</div> -->
               <div style="text-overflow: ellipsis;overflow: hidden;">
-                <span v-if="taskInfo && taskInfo.IsReadingTaskViewInOrder !== 0" :title="study.CodeView">{{ study.CodeView }}</span>
+                <span v-if="taskInfo && taskInfo.IsReadingTaskViewInOrder !== 0" :title="study.CodeView">{{
+                  study.CodeView }}</span>
                 <span v-if="taskInfo && taskInfo.IsShowStudyName" :title="study.StudyName" style="margin-left: 5px;">{{
                   study.StudyName }}</span>
               </div>
@@ -100,9 +101,11 @@ export default {
   },
   watch: {
     activeFileIndex() {
-      this.scrollElementToTop(this.$refs[`noneDicomRef_${this.activeFileIndex}`][0], {
-        offset: 50
-      })
+      if (this.$refs[`noneDicomRef_${this.activeFileIndex}`]) {
+        this.scrollElementToTop(this.$refs[`noneDicomRef_${this.activeFileIndex}`][0], {
+          offset: 50
+        })
+      }
     },
   },
   methods: {