diff --git a/src/views/trials/trials-panel/reading/consistency-analysis/components/ReaderRulesForm.vue b/src/views/trials/trials-panel/reading/consistency-analysis/components/ReaderRulesForm.vue
index 013d54ef..fda4de75 100644
--- a/src/views/trials/trials-panel/reading/consistency-analysis/components/ReaderRulesForm.vue
+++ b/src/views/trials/trials-panel/reading/consistency-analysis/components/ReaderRulesForm.vue
@@ -29,7 +29,7 @@
       </el-form-item>
       <!-- 虚拟中心编号 -->
       <el-form-item  :label="$t('trials:consistencyAnalysisRule:table:siteCode')" prop="BlindTrialSiteCode">
-        <el-input v-model="form.BlindTrialSiteCode" style="width: 140px;" :disabled="!!Result.BlindTrialSiteCode || !!OtherInfo.VitrualSiteCode" @input="(v)=>(form.BlindTrialSiteCode = v.replace(/[^\a-\z\A-\Z0-9]/g, ''))"/>
+        <el-input v-model="form.BlindTrialSiteCode" maxlength="10" style="width: 140px;" :disabled="!!Result.BlindTrialSiteCode || !!OtherInfo.VitrualSiteCode" @input="(v)=>(form.BlindTrialSiteCode = v.replace(/[^\a-\z\A-\Z0-9]/g, ''))"/>
       </el-form-item>
       <!-- 虚拟受试者位数 -->
       <el-form-item  :label="$t('trials:consistencyAnalysisRule:table:subjectNum')" prop="BlindSubjectNumberOfPlaces">
diff --git a/src/views/trials/trials-panel/reading/consistency-analysis/components/VirtualCenter.vue b/src/views/trials/trials-panel/reading/consistency-analysis/components/VirtualCenter.vue
index 1b159222..727194db 100644
--- a/src/views/trials/trials-panel/reading/consistency-analysis/components/VirtualCenter.vue
+++ b/src/views/trials/trials-panel/reading/consistency-analysis/components/VirtualCenter.vue
@@ -19,7 +19,7 @@
       </el-form-item>
       <!-- 虚拟中心编号 -->
       <el-form-item  :label="$t('trials:consistencyAnalysisRule:table:siteCode')" prop="VirtualSiteCode">
-        <el-input v-model="form.VirtualSiteCode" style="width: 140px;" @input="(v)=>(form.VirtualSiteCode = v.replace(/[^\a-\z\A-\Z0-9]/g, ''))"/>
+        <el-input v-model="form.VirtualSiteCode" maxlength="10" style="width: 140px;" @input="(v)=>(form.VirtualSiteCode = v.replace(/[^\a-\z\A-\Z0-9]/g, ''))"/>
       </el-form-item>
     </div>
     <div class="base-dialog-footer" style="text-align:right;margin-top:10px;">
diff --git a/src/views/trials/trials-panel/reading/consistency-analysis/index.vue b/src/views/trials/trials-panel/reading/consistency-analysis/index.vue
index e6f612f4..6dd07667 100644
--- a/src/views/trials/trials-panel/reading/consistency-analysis/index.vue
+++ b/src/views/trials/trials-panel/reading/consistency-analysis/index.vue
@@ -110,7 +110,7 @@
             {{$t('trials:consistencyAnalysis:button:site')}}
           </el-button>
           <!--导出-->
-           <el-button type="primary" icon="el-icon-download" @click="exportVisible = true">
+           <el-button type="primary" icon="el-icon-download" @click="openExport()">
             {{$t('common:button:export')}}
           </el-button>
         </el-form-item>
@@ -901,6 +901,13 @@ export default {
           this.loading = false
         })
     },
+    openExport(){
+      if (this.trialCriterionList.length === 0) {
+        this.$alert(this.$t('trials:trials-panel:consistency-analysis:trialCriterionListLength'))
+        return
+      }
+      this.exportVisible = true;
+    },
     openTaskConsistentRule(IsSelfAnalysis) {
       if (this.trialCriterionList.length === 0) {
         this.$alert(this.$t('trials:trials-panel:consistency-analysis:trialCriterionListLength'))