diff --git a/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java b/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
index 1eede0a8..c6b95462 100644
--- a/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
@@ -1601,7 +1601,13 @@ public class DesignServiceImpl extends ServiceImpl<DesignMapper, Design> impleme
             designSinglePrint.setPriority(detailPrint.getPriority());
             designSinglePrint.setPath(minioUtil.getPreSignedUrl(detailPrint.getPath(), 24 * 60));
             designSinglePrint.setMinIOPath(detailPrint.getPath());
-            designSinglePrint.setScale(JSONArray.parseArray(detailPrint.getScale(), Float.class));
+            List<Float> scales;
+            try{
+                scales = JSONArray.parseArray(detailPrint.getScale(), Float.class);
+            }catch (JSONException e){
+                scales = Arrays.asList(Float.valueOf(detailPrint.getScale()), Float.valueOf(detailPrint.getScale()));
+            }
+            designSinglePrint.setScale(scales);
             designSinglePrint.setIfSingle(detailPrint.getSingleOrOverall().equals("single") ? Boolean.TRUE : Boolean.FALSE);
             prints.add(designSinglePrint);
         } else {