From 082afe9e944ac789286c90d9ea55ba77eb1b0216 Mon Sep 17 00:00:00 2001
From: xupei <xupei3360@163.com>
Date: Fri, 23 Jan 2026 20:57:48 +0800
Subject: [PATCH 1/2] =?UTF-8?q?gradiant=20=E7=BD=AE=E7=A9=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../com/ai/da/service/impl/DesignItemServiceImpl.java    | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java b/src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java
index b970b23c..6b9de8dd 100644
--- a/src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java
@@ -443,6 +443,15 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
             designItemDetail.setGradientString(detail.getGradientString());
 
             designItemDetails.add(designItemDetail);
+
+            // 处理gradientString为null的情况，强制更新为null
+            if (Objects.isNull(detail.getGradientString()) && Objects.nonNull(designItemDetail.getId())) {
+                UpdateWrapper<DesignItemDetail> updateWrapper = new UpdateWrapper<>();
+                updateWrapper.eq("id", designItemDetail.getId());
+                updateWrapper.set("gradient_string", null);
+                updateWrapper.set("update_date", DateUtil.getByTimeZone(timeZone));
+                designItemDetailService.update(null, updateWrapper);
+            }
         });
 
         // 逻辑删除未复用的旧记录

From 9a1a0045e0decb22f9b160fd532bddea6a69df7a Mon Sep 17 00:00:00 2001
From: litianxiang <litianxiangxtt@163.com>
Date: Fri, 23 Jan 2026 22:40:30 +0800
Subject: [PATCH 2/2] =?UTF-8?q?fix:like=E6=8A=A5=E9=94=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/com/ai/da/service/impl/DesignServiceImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 f68374eb..dea058d8 100644
--- a/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
@@ -1154,7 +1154,7 @@ public class DesignServiceImpl extends ServiceImpl<DesignMapper, Design> impleme
                         .toLocalDateTime());
                 userPreference.setDesignItemId(designItem.getId());
                 userPreference.setProjectId(projectId);
-                if (workspaceRelStyles == null) {
+                if (workspaceRelStyles == null||workspaceRelStyles.size()==0) {
                     //查不到记录，style应该是all
                     userPreference.setWorkspaceRelStyleId(0L);
                 } else {