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 c6b95462..a9a133c2 100644
--- a/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
@@ -1615,12 +1615,18 @@ public class DesignServiceImpl extends ServiceImpl<DesignMapper, Design> impleme
 //            designSinglePrintDTO.setIfSingle(Boolean.TRUE);
             designItemDetailPrints.forEach(print -> {
 //                if (print.getSingleOrOverall().equals("single")) {
+                List<Float> scales;
+                try{
+                    scales = JSONArray.parseArray(print.getScale(), Float.class);
+                }catch (JSONException e){
+                    scales = Arrays.asList(Float.valueOf(print.getScale()), Float.valueOf(print.getScale()));
+                }
                 prints.add(new DesignSinglePrint(
                         print.getLevel2Type(),
                         minioUtil.getPreSignedUrl(print.getPath(), 24 * 60),
                         print.getPath(),
                         JSONArray.parseArray(print.getPosition(), Float.class),
-                        JSONArray.parseArray(print.getScale(), Float.class),
+                        scales,
                         print.getAngle(),
                         print.getPriority(),
                         print.getSingleOrOverall().equals("single") ? Boolean.TRUE : Boolean.FALSE));