diff --git a/apps/utils/serializers.py b/apps/utils/serializers.py
index 0a890411..74a23cf2 100755
--- a/apps/utils/serializers.py
+++ b/apps/utils/serializers.py
@@ -76,7 +76,7 @@ class QuerySerializer(serializers.Serializer):
     field = serializers.CharField(label='字段名')
     compare = serializers.ChoiceField(
         label='比较式', choices=["", "!", "gte", "gt", "lte", "lt", "in", "contains", "isnull"])
-    value = serializers.CharField(label='值')
+    value = serializers.JSONField(label='值', allow_null=True)
 
 
 class ComplexSerializer(serializers.Serializer):