diff --git a/src/main/java/com/ai/da/python/PythonService.java b/src/main/java/com/ai/da/python/PythonService.java
index 4285aea5..789866e5 100644
--- a/src/main/java/com/ai/da/python/PythonService.java
+++ b/src/main/java/com/ai/da/python/PythonService.java
@@ -657,6 +657,10 @@ public class PythonService {
             attributeRetrievalAttrDict.setSilhouette(null);
             attributeRetrievalList = attributeRetrievalMapper.getSystemSketchPool(attributeRetrievalAttrDict, tableName, poolNum, style, isFemaleTable);
         }
+        if (CollectionUtil.isEmpty(attributeRetrievalList) || attributeRetrievalList.size() < poolNum) {
+            style = null;
+            attributeRetrievalList = attributeRetrievalMapper.getSystemSketchPool(attributeRetrievalAttrDict, tableName, poolNum, style, isFemaleTable);
+        }
         return toColoectionElementList(attributeRetrievalList, styleCategory, modelSex);
     }