diff --git a/src/main/java/com/ai/da/python/PythonService.java b/src/main/java/com/ai/da/python/PythonService.java
index 4538c4d4..d94198d2 100644
--- a/src/main/java/com/ai/da/python/PythonService.java
+++ b/src/main/java/com/ai/da/python/PythonService.java
@@ -683,9 +683,6 @@ public class PythonService {
         // 其他所有情况，都回退到使用系统推荐
         String categoryParam = elementVO.getModelSex().toLowerCase() + "_" + styleCategory.toLowerCase();
         List<String> recommentdUrlList = getSystemSketchByCategory(categoryParam, elementVO.getBrandId(), elementVO.getBrandScale(), elementVO.getStyle());
-        if (recommentdUrlList.size() == 0) {
-            recommentdUrlList = getSystemSketchByCategory(categoryParam, elementVO.getBrandId(), elementVO.getBrandScale(), null);
-        }
         if (CollectionUtils.isEmpty(recommentdUrlList)) {
             throw new BusinessException("failed.to.obtain.system.sketch.recommendation");
         }
@@ -4056,7 +4053,7 @@ public class PythonService {
 
             if (imagePaths == null || imagePaths.isEmpty()) {
                 log.warn("Empty recommendation result for {}", category);
-                return Collections.emptyList();
+                return getSystemSketchByCategory(category,brandId,brandScale,null);
             }
 
             log.info("Received {} recommended images", imagePaths.size());