diff --git a/hb_server/apps/wf/models.py b/hb_server/apps/wf/models.py
index 27c2f4a..35fc069 100644
--- a/hb_server/apps/wf/models.py
+++ b/hb_server/apps/wf/models.py
@@ -164,9 +164,9 @@ class CustomField(CommonAModel):
     field_name = models.CharField('字段名称', max_length=50)
     sort = models.IntegerField('排序', default=0, help_text='工单基础字段在表单中排序为:流水号0,标题20,状态id40,状态名41,创建人80,创建时间100,更新时间120.前端展示工单信息的表单可以根据这个id顺序排列')
     default_value = models.CharField('默认值', null=True, blank=True, max_length=100, help_text='前端展示时，可以将此内容作为表单中的该字段的默认值')
-    description = models.CharField('描述', max_length=100, blank=True, default='', help_text='字段的描述信息，可用于显示在字段的下方对该字段的详细描述')
-    placeholder = models.CharField('占位符', max_length=100, blank=True, default='', help_text='用户工单详情表单中作为字段的占位符显示')
-    field_template = models.TextField('文本域模板', default='', blank=True, help_text='文本域类型字段前端显示时可以将此内容作为字段的placeholder')
+    description = models.CharField('描述', max_length=100, blank=True, null=True, help_text='字段的描述信息，可用于显示在字段的下方对该字段的详细描述')
+    placeholder = models.CharField('占位符', max_length=100, blank=True, null=True, help_text='用户工单详情表单中作为字段的占位符显示')
+    field_template = models.TextField('文本域模板', null=True, blank=True, help_text='文本域类型字段前端显示时可以将此内容作为字段的placeholder')
     boolean_field_display = models.JSONField('布尔类型显示名', default=dict, blank=True,
                                              help_text='当为布尔类型时候，可以支持自定义显示形式。{"1":"是","0":"否"}或{"1":"需要","0":"不需要"}，注意数字也需要引号')
     
diff --git a/hb_server/apps/wf/serializers.py b/hb_server/apps/wf/serializers.py
index 5dba5df..f3d055d 100644
--- a/hb_server/apps/wf/serializers.py
+++ b/hb_server/apps/wf/serializers.py
@@ -42,18 +42,24 @@ class FieldChoiceSerializer(serializers.Serializer):
     id = serializers.Field(label='ID')
     name = serializers.CharField(label='名称')
 
+    def to_internal_value(self, data):
+        return data
+
+
 class CustomFieldSerializer(serializers.ModelSerializer):
     class Meta:
         model = CustomField
         fields = '__all__'
 
 class CustomFieldCreateUpdateSerializer(serializers.ModelSerializer):
-    field_choice = FieldChoiceSerializer(label='选项列表', many=True, required=False, write_only=True)
+
+    field_choice = FieldChoiceSerializer(label='选项列表', many=True, required=False)
     class Meta:
         model = CustomField
         fields = ['workflow', 'field_type', 'field_key', 'field_name', 
             'sort', 'default_value', 'description', 'placeholder', 'field_template', 
             'boolean_field_display', 'field_choice', 'label', 'is_hidden']
+    
 
 class TicketSimpleSerializer(serializers.ModelSerializer):
     class Meta: