diff --git a/src/components/customField/AddForm.vue b/src/components/customField/AddForm.vue
index 5fc60f7..21725b0 100644
--- a/src/components/customField/AddForm.vue
+++ b/src/components/customField/AddForm.vue
@@ -48,7 +48,7 @@
                 <a-textarea v-else-if="item.fieldShowType === FieldType.TEXTAREA.value"
                             :placeholder="$t('pleaseEnter')+item.dbFieldTxt"
                             :disabled="disabled || disabledFieldList.includes(item.dbFieldName)"
-                            :maxLength="500"
+                            :maxLength="item.dbLength"
                             v-model="formInline[item.dbFieldName]" :rows="4" />
                 <!--   6, 标准多选  -->
                 <standard-selection v-else-if="item.fieldShowType === FieldType.STANDARD_MORE.value"