diff --git a/src/main/java/com/ai/da/model/dto/DesignSingleIncludeLayersDTO.java b/src/main/java/com/ai/da/model/dto/DesignSingleIncludeLayersDTO.java
index 0d4430a7..6f923c76 100644
--- a/src/main/java/com/ai/da/model/dto/DesignSingleIncludeLayersDTO.java
+++ b/src/main/java/com/ai/da/model/dto/DesignSingleIncludeLayersDTO.java
@@ -40,6 +40,9 @@ public class DesignSingleIncludeLayersDTO implements Serializable {
     @ApiModelProperty("模特类型 System || Library")
     private String modelType;
 
+    @ApiModelProperty("项目id")
+    private Long projectId;
+
     @Override
     public String toString() {
         return "DesignSingleIncludeLayersDTO{" +
diff --git a/src/main/java/com/ai/da/service/ProjectService.java b/src/main/java/com/ai/da/service/ProjectService.java
index ef40585c..05d543d2 100644
--- a/src/main/java/com/ai/da/service/ProjectService.java
+++ b/src/main/java/com/ai/da/service/ProjectService.java
@@ -1,19 +1,9 @@
 package com.ai.da.service;
 
-import com.ai.da.mapper.primary.entity.Design;
 import com.ai.da.mapper.primary.entity.Project;
-import com.ai.da.model.dto.*;
-import com.ai.da.model.vo.CollectionSketchVO;
-import com.ai.da.model.vo.DesignCollectionVO;
-import com.ai.da.model.vo.DesignItemDetailVO;
-import com.ai.da.model.vo.DesignLikeVO;
-import com.ai.da.python.vo.DesignPythonObjects;
-import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.extension.service.IService;
 
-import java.math.BigDecimal;
 import java.util.List;
-import java.util.Map;
 import java.util.Set;
 
 /**
@@ -31,4 +21,6 @@ public interface ProjectService extends IService<Project> {
     Integer getOrCreateSequence();
 
     void clearLockedSequence(Long accountId);
+
+    void modifyProjectUpdateTime(Long projectId);
 }
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 51f5aa9e..abd1a102 100644
--- a/src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java
@@ -93,6 +93,8 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
     private String partialDesignBucket;
     @Autowired
     private RedisUtil redisUtil;
+    @Resource
+    private ProjectService projectService;
 
     @Override
     public Long saveOne(DesignItem designItem) {
@@ -593,11 +595,11 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
        // 如果当前item被like过，需要更新t_user_like表和t_user_like_group表
         if (!designSingleIncludeLayersDTO.getIsPreview()){
             updateUserLikeDate(designSingleIncludeLayersDTO.getDesignItemId(),designSingleIncludeLayersDTO.getTimeZone());
+            // 更新项目更新时间
+            projectService.modifyProjectUpdateTime(designSingleIncludeLayersDTO.getProjectId());
         }else {
             updateUserLikeConvertStatus(designSingleIncludeLayersDTO.getDesignItemId(),designSingleIncludeLayersDTO.getTimeZone());
         }
-
-
         return assembleDesignSingleResponse(designItem.getId(),
                 minioUtil.getPreSignedUrl(designPythonOutfit.getDesignUrl(), 24 * 60),
                 outfit.getString("synthesis_url"),
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 7b1f7b80..01496313 100644
--- a/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/DesignServiceImpl.java
@@ -1225,6 +1225,8 @@ public class DesignServiceImpl extends ServiceImpl<DesignMapper, Design> impleme
         designItemService.updateLikeStatus(designLikeDTO.getDesignItemId(), (byte) 1);
         // 记录喜欢的系统sketch
         addSystemLikeSketch(designItem);
+        // 更新项目更新时间
+        projectService.modifyProjectUpdateTime(designLikeDTO.getProjectId());
         return new DesignLikeVO(userLikeSortId, userGroupId, groupDetailId, pictureName, userLike.getId(), userLikeSort.getSort());
     }
 
@@ -1373,6 +1375,8 @@ public class DesignServiceImpl extends ServiceImpl<DesignMapper, Design> impleme
         deleteCollectionSort(userLike.getId(), CollectionType.DESIGN.getValue(), disDesignLikeDTO.getProjectId(), null);
         //删除对应的history
         userLikeService.removeById(disDesignLikeDTO.getGroupDetailId());
+        // 更新项目更新时间
+        projectService.modifyProjectUpdateTime(disDesignLikeDTO.getProjectId());
         return Boolean.TRUE;
     }
 
diff --git a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
index 8c9e4fab..0cd64ea8 100644
--- a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
@@ -95,6 +95,8 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
     private SketchReconstructionMapper sketchReconstructionMapper;
     @Resource
     private SendRequestUtil sendRequestUtil;
+    @Resource
+    private ProjectService projectService;
 
     @Value("${redis.key.orderForGenerate}")
     private String consumptionOrderKey;
@@ -1176,6 +1178,8 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
             ToProductImageResultVO toProductImageResultVO = new ToProductImageResultVO();
             toProductImageResultVO.setTaskId(taskId);
             toProductImageResultVO.setSort(Objects.isNull(reSort) ? sort : reSort);
+            // 更新项目更新时间
+            projectService.modifyProjectUpdateTime(projectId);
             return toProductImageResultVO;
         }
         throw new BusinessException("pose transformation error", ResultEnum.ERROR.getCode());
@@ -1351,6 +1355,7 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
             return false;
         }
         if (Objects.nonNull(collectionSort)) {
+            projectService.modifyProjectUpdateTime(projectId);
             return collectionSort;
         }
         return true;
diff --git a/src/main/java/com/ai/da/service/impl/ProjectServiceImpl.java b/src/main/java/com/ai/da/service/impl/ProjectServiceImpl.java
index 112bf572..44e10873 100644
--- a/src/main/java/com/ai/da/service/impl/ProjectServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/ProjectServiceImpl.java
@@ -6,6 +6,7 @@ import com.ai.da.mapper.primary.*;
 import com.ai.da.mapper.primary.entity.*;
 import com.ai.da.service.*;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import lombok.extern.slf4j.Slf4j;
@@ -92,4 +93,12 @@ public class ProjectServiceImpl extends ServiceImpl<ProjectMapper, Project> impl
                         .set(BatchTaskSequence::getLockedSeq, null)
                         .eq(BatchTaskSequence::getAccountId, accountId));
     }
+
+    public void modifyProjectUpdateTime(Long projectId){
+        baseMapper.update(null,
+                new UpdateWrapper<Project>()
+                        .eq("id", projectId)
+                        .set("update_time", LocalDateTime.now())
+        );
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/ai/da/service/impl/UserLikeGroupServiceImpl.java b/src/main/java/com/ai/da/service/impl/UserLikeGroupServiceImpl.java
index bac9b023..5b2c2e7f 100644
--- a/src/main/java/com/ai/da/service/impl/UserLikeGroupServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/UserLikeGroupServiceImpl.java
@@ -110,7 +110,8 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
     @Resource
     private ClassificationService classificationService;
     @Resource
-    private ProjectMapper projectMapper;
+//    private ProjectMapper projectMapper;
+    private ProjectService projectService;
     @Resource
     private PortfolioService portfolioService;
     @Resource
@@ -261,7 +262,7 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
     @Override
     public ProjectChooseVO choose(ProjectDTO projectDTO) {
 
-        Project project = projectMapper.selectById(projectDTO.getId());
+        Project project = projectService.getById(projectDTO.getId());
 
         Long workspaceId = workspaceService.getByProjectId(project.getId());
         WorkspaceVO workspaceVO = new WorkspaceVO();
@@ -551,6 +552,8 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
             // 添加积分扣除记录到db
             creditsService.preInsert(userHolder.getId(), creditsEventsEnum.getName(), taskId, Boolean.TRUE, null);
         }
+        // 更新项目更新时间
+        projectService.modifyProjectUpdateTime(toProductImageDTO.getProjectId());
         return result;
     }
 
@@ -696,6 +699,8 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
                 collectionSort = designService.addCollectionSort(toProductImageResult1.getId(), CollectionType.TO_PRODUCT_IMAGE.getValue(), productImageLikeDTO.getProjectId(), productImageLikeDTO.getCollectionSortParentId());
             }
         }
+        // 更新项目更新时间
+        projectService.modifyProjectUpdateTime(productImageLikeDTO.getProjectId());
         return collectionSort;
     }
     @Resource
@@ -718,7 +723,7 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
             }
             // 判断当任务从哪个模型获取结果
             if (!StringUtil.isNullOrEmpty(toProductImageResult.getModelName()) && toProductImageResult.getModelName().equals("flux")){
-                Project project = projectMapper.selectById(toProductImageResult.getProjectId());
+                Project project = projectService.getById(toProductImageResult.getProjectId());
                 if (Objects.isNull(project)){
                     throw new BusinessException("unknown project");
                 }
@@ -964,6 +969,8 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
                 toProductImageResultVO.setSourceUrl(minioUtil.getPreSignedUrl(toProductImageResult1.getUrl(), 24 * 60));
             }
         }
+        // 更新项目更新时间
+        projectService.modifyProjectUpdateTime(toProductImageDTO.getProjectId());
         return toProductImageResultVOS;
     }
 
@@ -985,6 +992,8 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
                 }
             }
         }
+        // 更新项目更新时间
+        projectService.modifyProjectUpdateTime(productImageLikeDTO.getProjectId());
         return Boolean.TRUE;
     }
 
@@ -1173,7 +1182,8 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
             // 添加积分扣除记录到db
             creditsService.preInsert(userHolder.getId(), creditsEventsEnum.getName(), taskId, Boolean.TRUE, null);
         }
-
+        // 更新项目更新时间
+        projectService.modifyProjectUpdateTime(toProductImageDTO.getProjectId());
         return result;
     }
 
@@ -1191,7 +1201,7 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
             // 判断当任务从哪个模型获取结果
             if (!StringUtil.isNullOrEmpty(toProductImageResult.getModelName())
                     && toProductImageResult.getModelName().equals("flux")){
-                Project project = projectMapper.selectById(toProductImageResult.getProjectId());
+                Project project = projectService.getById(toProductImageResult.getProjectId());
                 if (Objects.isNull(project)){
                     throw new BusinessException("unknown project");
                 }
@@ -1610,7 +1620,7 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
         }else {
             queryWrapper.orderByDesc("update_time");
         }
-        IPage<Project> page = projectMapper.selectPage(
+        IPage<Project> page = projectService.page(
                 new Page<>(query.getPage(), query.getSize()), queryWrapper);
         if (CollectionUtils.isEmpty(page.getRecords())) {
             return new Page<>();
@@ -2057,7 +2067,7 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
         ModuleChooseVO result = new ModuleChooseVO();
         Long accountId = UserContext.getUserHolder().getId();
         Long projectId = moduleSaveDTO.getProjectId();
-        Project project = projectMapper.selectById(projectId);
+        Project project = projectService.getById(projectId);
 
         boolean boundingBox = false;
         if (Objects.nonNull(moduleSaveDTO.getMoodBoard())) {
@@ -2422,7 +2432,7 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
             result.setBoundingBox(voList);
         }
         project.setUpdateTime(LocalDateTime.now());
-        projectMapper.updateById(project);
+        projectService.updateById(project);
         return result;
     }
 
@@ -2689,7 +2699,7 @@ public class UserLikeGroupServiceImpl extends ServiceImpl<UserLikeGroupMapper, U
 
     @Override
     public Boolean delete(Long projectId) {
-        projectMapper.deleteById(projectId);
+        projectService.removeById(projectId);
         return Boolean.TRUE;
     }