diff --git a/src/apps/AppEpidemicSituation/ErrorDetail.vue b/src/apps/AppEpidemicSituation/ErrorDetail.vue
index 36a73f78..95f7810e 100644
--- a/src/apps/AppEpidemicSituation/ErrorDetail.vue
+++ b/src/apps/AppEpidemicSituation/ErrorDetail.vue
@@ -84,7 +84,7 @@
 
     <u-popup v-model="show" mode="bottom">
       <div class="textarea">
-        <u-input v-model="value" type="textarea" :height="120" :auto-height="true" placeholder="异常情况记录" :clearable="false" />
+        <u-input v-model="value" type="textarea" :height="120" :auto-height="true" placeholder="异常情况记录" :clearable="false" maxlength="1000" />
         <p>字数{{ value.length }}/1000</p>
       </div>
       <div class="btn">