diff --git a/ui/src/components/dynamics-form/constructor/items/SingleSelectConstructor.vue b/ui/src/components/dynamics-form/constructor/items/SingleSelectConstructor.vue
index 17d52a268..48315ad6c 100644
--- a/ui/src/components/dynamics-form/constructor/items/SingleSelectConstructor.vue
+++ b/ui/src/components/dynamics-form/constructor/items/SingleSelectConstructor.vue
@@ -77,6 +77,7 @@ const getData = () => {
 }
 const rander = (form_data: any) => {
   formValue.value.option_list = form_data.option_list
+  formValue.value.default_value = form_data.default_value
 }
 
 defineExpose({ getData, rander })
diff --git a/ui/src/components/dynamics-form/constructor/items/TextInputConstructor.vue b/ui/src/components/dynamics-form/constructor/items/TextInputConstructor.vue
index 1f23ad846..7ac8e86fd 100644
--- a/ui/src/components/dynamics-form/constructor/items/TextInputConstructor.vue
+++ b/ui/src/components/dynamics-form/constructor/items/TextInputConstructor.vue
@@ -3,7 +3,7 @@
     <el-col :span="11" style="padding-left: 0">
       <el-input-number
         style="width: 100%"
-        v-model="formValue.min_length"
+        v-model="formValue.minlength"
         controls-position="right"
       />
     </el-col>
@@ -13,7 +13,7 @@
     <el-col :span="11">
       <el-input-number
         style="width: 100%"
-        v-model="formValue.max_length"
+        v-model="formValue.maxlength"
         controls-position="right"
       />
     </el-col>
@@ -27,8 +27,8 @@
   >
     <el-input
       v-model="formValue.default_value"
-      :maxlength="formValue.max_length"
-      :minlength="formValue.min_length"
+      :maxlength="formValue.maxlength"
+      :minlength="formValue.minlength"
       placeholder="请输入默认值"
       show-word-limit
       type="text"
@@ -55,8 +55,8 @@ const getData = () => {
   return {
     input_type: 'TextInput',
     attrs: {
-      maxlength: formValue.value.max_length,
-      minlength: formValue.value.min_length,
+      maxlength: formValue.value.maxlength,
+      minlength: formValue.value.minlength,
       'show-word-limit': true
     },
     default_value: formValue.value.default_value
@@ -64,14 +64,14 @@ const getData = () => {
 }
 const rander = (form_data: any) => {
   const attrs = form_data.attrs || {}
-  formValue.value.min_length = attrs.min_length
-  formValue.value.max_length = attrs.max_length
+  formValue.value.minlength = attrs.minlength
+  formValue.value.maxlength = attrs.maxlength
   formValue.value.default_value = form_data.default_value
 }
 defineExpose({ getData, rander })
 onMounted(() => {
-  formValue.value.min_length = 0
-  formValue.value.max_length = 20
+  formValue.value.minlength = 0
+  formValue.value.maxlength = 20
   formValue.value.default_value = ''
 })
 </script>
diff --git a/ui/src/workflow/nodes/base-node/component/UserFieldFormDialog.vue b/ui/src/workflow/nodes/base-node/component/UserFieldFormDialog.vue
index ffa343917..6b3daf519 100644
--- a/ui/src/workflow/nodes/base-node/component/UserFieldFormDialog.vue
+++ b/ui/src/workflow/nodes/base-node/component/UserFieldFormDialog.vue
@@ -44,10 +44,11 @@ const currentRow = computed(() => {
     const row = currentItem.value
     switch (row.type) {
       case 'input':
-        if (check_field(['field', 'input_type', 'label', 'required'], currentItem.value)) {
+        if (check_field(['field', 'input_type', 'label', 'required', 'attrs'], currentItem.value)) {
           return currentItem.value
         }
         return {
+          attrs: row.attrs || { maxlength: 20, minlength: 0 },
           field: row.field || row.variable,
           input_type: 'TextInput',
           label: row.label || row.name,
@@ -64,12 +65,13 @@ const currentRow = computed(() => {
           return currentItem.value
         }
         return {
+          attrs: row.attrs || {},
           field: row.field || row.variable,
           input_type: 'SingleSelect',
           label: row.label || row.name,
           default_value: row.default_value,
           required: row.required != undefined ? row.required : row.is_required,
-          option_list: row.optionList.map((o: any) => {
+          option_list: row.option_list ? row.option_list: row.optionList.map((o: any) => {
             return { key: o, value: o }
           })
         }
@@ -106,6 +108,8 @@ const currentRow = computed(() => {
       default:
         return currentItem.value
     }
+  } else {
+    return { input_type: 'TextInput', required: true, attrs: { maxlength: 20, minlength: 0 } }
   }
 })
 const currentIndex = ref(null)
@@ -124,6 +128,8 @@ const open = (row: any, index: any) => {
     isEdit.value = true
     currentItem.value = cloneDeep(row)
     currentIndex.value = index
+  } else {
+    currentItem.value = null
   }
 }