diff --git a/src/components/lowCode/formItem.vue b/src/components/lowCode/formItem.vue
index ab65184..081f05a 100644
--- a/src/components/lowCode/formItem.vue
+++ b/src/components/lowCode/formItem.vue
@@ -715,6 +715,7 @@ const handleClick = (event) => {
                     v-model="value"
                     :disabled="judgeIsDisabled(data.name)"
                     type="textarea"
+                    :autosize="{ minRows: 2, maxRows: 20 }"
                     :placeholder="data.control.placeholder?data.control.placeholder:'请输入'+getLabel(data.item)"
                     :style="getFormItemInputStyle(configStyle,2)"
                     :input-style="getFormItemInputStyle(configStyle,3)"