diff --git a/sql/get_guidance_dseg.pg.sql b/sql/get_guidance_dseg.pg.sql
index 5804f7f..2cf552d 100644
--- a/sql/get_guidance_dseg.pg.sql
+++ b/sql/get_guidance_dseg.pg.sql
@@ -36,13 +36,14 @@ BEGIN
 
     ----------------base product--------------------------------
 
+    
     SELECT 
-        m.part_group
-        ,min(i.item) item
-        ,i.stlc
-        ,i.v1ds
-        ,i.v0ds
-        ,jsonb_strip_nulls(jsonb_build_object('assc',CASE WHEN i.assc <> '' THEN i.assc ELSE null::text END,'majg',i.majg::int,'coltier',i.coltier)) idxk
+        part_group
+        ,item
+        ,stlc
+        ,v1ds
+        ,v0ds
+        ,idxk
     INTO 
         _mold
         ,_item
@@ -50,20 +51,34 @@ BEGIN
         ,_v1ds
         ,_v0ds
         ,_iidx
-    FROM 
-        "CMS.CUSLG".itemmv i 
-        INNER JOIN rlarp.molds m ON 
-            m.stlc = i.stlc 
-    WHERE 
-        i.stlc = _stlc
-        AND i.v1ds = _dseg
-    GROUP BY
-        m.part_group
-        ,i.stlc
-        ,i.v1ds
-        ,i.v0ds
-        ,jsonb_strip_nulls(jsonb_build_object('assc',CASE WHEN i.assc <> '' THEN i.assc ELSE null::text END,'majg',i.majg::int,'coltier',i.coltier));
-    _rslt := jsonb_build_object('mold',_mold,'v1ds',_v1ds,'v0ds',_v0ds,'stlc',_stlc)||_iidx;
+    FROM
+        (
+            SELECT
+                m.part_group
+                ,min(i.item) item
+                ,i.stlc
+                ,i.v1ds
+                ,i.v0ds
+                ,jsonb_strip_nulls(jsonb_build_object('assc',CASE WHEN i.assc <> '' THEN i.assc ELSE null::text END,'majg',i.majg::int,'coltier',i.coltier)) idxk
+                ,CASE WHEN i.v1ds = _v1ds THEN 1 ELSE 0 END prefer
+            FROM 
+                "CMS.CUSLG".itemmv i 
+                INNER JOIN rlarp.molds m ON 
+                    m.stlc = i.stlc 
+            WHERE 
+                i.stlc = _stlc
+            GROUP BY
+                m.part_group
+                ,i.stlc
+                ,i.v1ds
+                ,i.v0ds
+                ,jsonb_strip_nulls(jsonb_build_object('assc',CASE WHEN i.assc <> '' THEN i.assc ELSE null::text END,'majg',i.majg::int,'coltier',i.coltier))
+                ,CASE WHEN i.v1ds = _v1ds THEN 1 ELSE 0 END
+        ) best
+    ORDER BY
+        prefer DESC
+    LIMIT 1;
+    _rslt := jsonb_build_object('mold',_mold,'v1ds',_v1ds,'v0ds',_v0ds,'stlc',_stlc,'item',_item,'desg',_dseg)||_iidx;
     RAISE NOTICE 'item data %', _iidx;
 
     ----------------channel-------------------------------------